{
  "data": {
    "a": {
      "slug": "bing-grounding",
      "name": "Grounding with Bing Search",
      "vendor": "Microsoft",
      "vendorUrl": "https://www.microsoft.com/bing/apis",
      "kind": "http-api",
      "category": "search",
      "summary": "Grounding with Bing Search is Microsoft's web search tool for agents in Foundry Agent Service. A Foundry model searches Bing during a Responses API run and returns an answer with URL citations, through the bing_grounding and web_search tools.",
      "url": "https://www.anchorterminal.com/tools/bing-grounding",
      "markdownUrl": "https://www.anchorterminal.com/tools/bing-grounding.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/bing-grounding.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/bing-grounding.json",
      "dns": "bing-grounding.grade.anchorterminal.com",
      "license": "Proprietary service under the customer's Microsoft agreement and the separate Grounding with Bing terms of use, which exclude it from the Microsoft Data Protection Addendum",
      "transports": [
        "streamable-http"
      ],
      "remoteUrl": "https://{account}.services.ai.azure.com/api/projects/{project}/openai/v1/responses",
      "packages": [
        {
          "registry": "pypi",
          "name": "azure-ai-projects"
        },
        {
          "registry": "npm",
          "name": "@azure/ai-projects"
        }
      ],
      "auth": "oauth",
      "authNotes": "Microsoft Entra ID bearer token for the Foundry project (scope https://ai.azure.com/.default, for example through DefaultAzureCredential), with the Foundry User role to create and run agents. The bing_grounding tool also needs a Grounding with Bing resource whose key is stored in a project connection, created by someone with Contributor and Foundry Project Manager. The agent never holds the Bing key. The web_search tool needs no Bing resource or connection.",
      "pricing": "usage",
      "pricingNotes": "$14 per 1,000 transactions for Grounding with Bing Search and for Grounding with Bing Custom Search, counted as tool calls per run, plus the model deployment's token charges. No free tier found. An Azure subscription and a person's signup are needed first.",
      "priceSummary": "$14 / 1k req",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 on the Foundry web search and Bing tools pages, the Grounding with Bing pricing page or the terms of use (checked 2026-11-06). Billing runs through the Azure subscription.",
        "endpoints": []
      },
      "toolCount": 3,
      "popularity": {
        "githubStars": null,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-11-06"
      },
      "docsUrl": "https://learn.microsoft.com/en-us/azure/foundry/agents/how-to/tools/web-search",
      "capabilities": [
        "web.search",
        "search.answer"
      ],
      "tags": [
        "hosted",
        "usage-priced",
        "closed-source",
        "enterprise",
        "card-required",
        "status-page",
        "python",
        "typescript"
      ],
      "lastRelease": "2026-11-02",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 63.7,
        "grade": "B",
        "agentReady": false,
        "rank": 502,
        "ranked": true,
        "rankOf": 1486,
        "categoryRank": 15,
        "methodology": "0.7",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 61,
          "maintenance": 80,
          "payments": 20,
          "reliability": 68,
          "schema": 68,
          "security": 79,
          "transparency": 66
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-11-06"
        },
        "negative": 0,
        "verdict": "First-party Bing grounding inside Foundry Agent Service, called with Entra ID so the agent never holds a search key, at a published $14 per 1,000 transactions. The tools return a model's answer with citations, never the raw results, and data sent to them falls outside Microsoft's Data Protection Addendum and Azure's compliance boundary.",
        "bestFor": "Teams already building on Foundry Agent Service who want cited answers from Bing without handling a search key.",
        "strengths": [
          "Callers authenticate with Microsoft Entra ID and Foundry RBAC roles, and the Bing resource key stays in a project connection",
          "Price and limits published without a login, $14 per 1,000 transactions, 150 a second and 1 million a day",
          "Count, freshness, market and language parameters, and a Custom Search variant that limits grounding to chosen domains",
          "Docs say to treat web search results as untrusted input, and admins can turn web search off for a whole subscription"
        ],
        "weaknesses": [
          "The Bing tools never return raw results to developers, only a model-written answer with citation links",
          "The Data Protection Addendum does not apply and query data leaves the Azure compliance and geographic boundary",
          "No free tier, and a first call needs an Azure subscription, a Foundry project, a model deployment and, for bing_grounding, a paid Bing resource",
          "Terms forbid using Bing output to train or evaluate AI models and limit storing or caching it"
        ],
        "agentNotes": [
          "Use the citations in the response annotations as the sources; the tool output itself is not returned, and the terms require showing the URLs and the Bing query link",
          "Expect each run to bill one transaction per tool call at $14 per 1,000, plus model tokens, and set count and freshness in the tool configuration",
          "Treat cited page text as untrusted input and don't put secrets or personal data in prompts, since queries leave the Azure compliance boundary",
          "On 429 back off exponentially; no Retry-After header is documented for the tool"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 0,
        "avgRating": 0,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "B",
            "methodology": "0.7",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 63.7
          }
        ],
        "editorialScores": {
          "ergonomics": 61,
          "maintenance": 80,
          "payments": 20,
          "reliability": 68,
          "schema": 68,
          "security": 79,
          "transparency": 45
        },
        "provenanceScore": 87,
        "checked": {
          "categories": {
            "ergonomics": "2026-11-06",
            "maintenance": "2026-11-06",
            "payments": "2026-11-06",
            "reliability": "2026-11-06",
            "schema": "2026-11-06",
            "security": "2026-11-06",
            "transparency": "2026-11-06"
          },
          "last": "2026-11-06",
          "oldest": "2026-11-06",
          "stale": false,
          "staleAfterDays": 90
        }
      },
      "connect": {
        "install": "pip install azure-ai-projects azure-identity",
        "http": "curl -X POST \"$FOUNDRY_PROJECT_ENDPOINT/openai/v1/responses\" \\\n  -H \"Authorization: Bearer $AGENT_TOKEN\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"model\":\"'$FOUNDRY_MODEL_DEPLOYMENT_NAME'\",\"input\":\"How does Wikipedia explain Euler identity?\",\"tool_choice\":\"required\",\"tools\":[{\"type\":\"bing_grounding\",\"bing_grounding\":{\"search_configurations\":[{\"project_connection_id\":\"'$BING_PROJECT_CONNECTION_ID'\",\"count\":7,\"market\":\"en-US\",\"set_lang\":\"en\",\"freshness\":\"week\"}]}}]}'"
      },
      "letme": {
        "capability": "https://letme.dev/web.search",
        "tool": "https://letme.dev/bing-grounding"
      },
      "sameCompany": [
        "azure-openai",
        "azure-foundry-fine-tuning",
        "azure-ai-content-safety",
        "azure-speech-to-text",
        "azure-text-to-speech",
        "microsoft-agent-framework",
        "microsoft-execution-containers",
        "microsoft-entra-agent-id",
        "azure-key-vault",
        "azure-document-intelligence",
        "azure-devops-mcp",
        "microsoft-learn-mcp",
        "tokeneconomizer",
        "playwright-mcp",
        "azure-mcp",
        "azure-maps",
        "azure-translator",
        "microsoft-graph-calendar",
        "azure-blob-storage",
        "onedrive-sharepoint",
        "microsoft-teams",
        "dynamics-365-sales",
        "copilot-studio-mcp",
        "power-automate",
        "foundry-local",
        "microsoft-decision-1",
        "microsoft-advertising-api",
        "microsoft-excel-graph",
        "outlook-mail-graph",
        "microsoft-graph-people",
        "mage-vl-cowork"
      ],
      "area": "web-data",
      "unitPrices": [
        {
          "item": "Grounding with Bing Search transaction",
          "unit": "1k-requests",
          "usd": 14,
          "note": "Counted as tool calls per run, plus the model deployment's token charges"
        },
        {
          "item": "Grounding with Bing Custom Search transaction",
          "unit": "1k-requests",
          "usd": 14,
          "note": "Same limits, 150 a second and 1 million a day"
        }
      ],
      "provenance": {
        "legalEntity": "Microsoft Corporation",
        "domain": "microsoft.com",
        "domainRegistered": "1991-05-02",
        "endpointOnVendorDomain": true,
        "terms": "https://www.microsoft.com/bing/apis/grounding-legal-enterprise",
        "privacy": "https://privacy.microsoft.com/en-us/privacystatement",
        "statusPage": "https://azure.status.microsoft/en-us/status",
        "changelog": "https://learn.microsoft.com/en-us/azure/foundry/whats-new-foundry",
        "securityTxt": "expired",
        "checked": "2026-11-06",
        "notes": [
          "The Foundry project endpoint is on services.ai.azure.com, a Microsoft domain. Domain registration date carried from the Azure listings' provenance.",
          "The Grounding with Bing terms of use (updated November 2025) are subject to the customer's Microsoft agreement (MCA, MBSA or MOSA) and name no separate contracting entity. They forbid using output on sites that block the customer's crawler, using links for crawling or scraping, and bypassing transaction limits.",
          "www.microsoft.com/.well-known/security.txt still carries Expires 2026-09-23T16:00:00.000Z on 6 November 2026.",
          "learn.microsoft.com/robots.txt allows the documentation paths read. The Azure status history page lists post-incident reviews for five years."
        ],
        "score": 87
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/bing-grounding.json",
      "live": {
        "slug": "bing-grounding",
        "probe": {
          "target": "https://{account}.services.ai.azure.com/api/projects/{project}/openai/v1/responses",
          "method": "get",
          "lastAt": "2026-11-07T18:20:13.927615013Z",
          "lastOk": false,
          "lastStatus": 0,
          "lastMs": 0,
          "lastNote": "invalid character \"{\" in host name",
          "authRequired": false,
          "uptime24h": 0,
          "uptime30d": 0,
          "p50ms24h": 0,
          "p95ms24h": 0,
          "samples24h": 200,
          "samples30d": 200,
          "days": [
            {
              "date": "2026-11-06",
              "probes": 13,
              "ok": 0
            },
            {
              "date": "2026-11-07",
              "probes": 187,
              "ok": 0
            }
          ],
          "outages": [
            {
              "start": "2026-11-06T22:45:07.390416052Z",
              "end": "0001-01-01T00:00:00Z",
              "note": "invalid character \"{\" in host name"
            }
          ]
        },
        "versions": [
          {
            "registry": "npm",
            "name": "@azure/ai-projects",
            "version": "2.10.0",
            "seenAt": "2026-11-06T23:11:06.900508365Z"
          },
          {
            "registry": "pypi",
            "name": "azure-ai-projects",
            "version": "2.10.0",
            "released": "2026-10-30",
            "seenAt": "2026-11-06T23:11:05.00335007Z"
          }
        ],
        "npmWeekly": 1368538,
        "pypiWeekly": 1896178,
        "securityTxt": {
          "url": "https://microsoft.com/.well-known/security.txt",
          "state": "valid",
          "expires": "2027-10-27T16:00:00.000Z",
          "checkedAt": "2026-11-07T16:02:01.196666056Z"
        },
        "pages": [
          {
            "url": "https://www.microsoft.com/bing/apis/grounding-legal-enterprise",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-11-07T14:31:40.128456318Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "ddf25722851a"
          }
        ],
        "updatedAt": "2026-11-07T18:20:13.927615013Z"
      }
    },
    "answer": "You.com APIs scores 76.1 (BB) on agent readiness against Grounding with Bing Search's 63.7 (B), and leads in 6 of 7 scored categories. Grounding with Bing Search leads on security \u0026 auth.",
    "b": {
      "slug": "you-com-api",
      "name": "You.com APIs",
      "vendor": "You.com",
      "vendorUrl": "https://you.com",
      "kind": "http-api",
      "category": "search",
      "summary": "Web Search, Contents, Answer, Research and Finance Research APIs, an OpenAI- and Anthropic-compatible Inference Router, and a hosted MCP server with six tools.",
      "url": "https://www.anchorterminal.com/tools/you-com-api",
      "markdownUrl": "https://www.anchorterminal.com/tools/you-com-api.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/you-com-api.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/you-com-api.json",
      "dns": "you-com-api.grade.anchorterminal.com",
      "transports": [
        "http",
        "streamable-http",
        "stdio"
      ],
      "remoteUrl": "https://api.you.com/v1/search",
      "packages": [
        {
          "registry": "pypi",
          "name": "youdotcom"
        },
        {
          "registry": "npm",
          "name": "@youdotcom-oss/mcp"
        }
      ],
      "auth": "mixed",
      "authNotes": "API key in the `X-API-Key` header (env `YDC_API_KEY`). The hosted MCP also takes a Bearer key or OAuth 2.1, and `?profile=free` needs no key. Web Search and Finance Research take x402 (`PAYMENT-SIGNATURE`) or MPP (`Authorization: Payment`) instead of a key.",
      "pricing": "freemium",
      "pricingNotes": "$10 free credit on sign-up and $90 more on verifying the account, no card, valid 60 days per the pricing FAQ, then prepaid credits. Web Search $5 per 1,000 calls (up to 100 results a call), live page extraction $1 per 1,000 pages, Contents $1 per 1,000 pages, Answer $5 per 1,000. Research per 1,000 by effort, lite $12, standard $50, deep $100, exhaustive $450, frontier $1,200. Finance Research $110 (deep) or $500 (exhaustive) per 1,000. x402 prices match credit prices, MPP rounds Web Search up to $0.01 (https://you.com/docs/administration/billing).",
      "priceSummary": "$5 / 1k req",
      "where": "both",
      "x402": {
        "level": "partial",
        "evidence": "Official docs. GET /v1/search, /v1/agents/search and POST /v1/finance_research accept x402 in USDC on Base or Solana, and MPP in USDC on Tempo. An unpaid GET https://api.you.com/v1/search returned 402 with both PAYMENT-REQUIRED and WWW-Authenticate Payment headers on 2026-09-30. Contents, Answer and Research need a key (https://you.com/docs/administration/machine-payments.md)",
        "endpoints": [
          {
            "url": "https://api.you.com/v1/search",
            "priceUsd": 0.005,
            "network": "eip155:8453"
          },
          {
            "url": "https://api.you.com/v1/finance_research",
            "priceUsd": 0.11,
            "network": "eip155:8453"
          }
        ]
      },
      "toolCount": 6,
      "popularity": {
        "githubStars": null,
        "npmWeekly": 4419,
        "pypiWeekly": 91673,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://you.com/docs/welcome",
      "llmsTxt": "https://you.com/docs/llms.txt",
      "openapi": "https://you.com/docs/openapi.json",
      "registryName": "io.github.youdotcom-oss/mcp",
      "capabilities": [
        "web.search",
        "web.fetch",
        "web.extract",
        "search.answer",
        "search.research",
        "search.news"
      ],
      "tags": [
        "hosted",
        "freemium",
        "no-card",
        "free-tier",
        "mcp",
        "x402",
        "llms-txt",
        "openapi",
        "python",
        "typescript",
        "async-jobs",
        "enterprise"
      ],
      "lastRelease": "2026-10-28",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 76.1,
        "grade": "BB",
        "agentReady": true,
        "rank": 48,
        "ranked": true,
        "rankOf": 1486,
        "categoryRank": 2,
        "methodology": "0.7",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 83,
          "maintenance": 85,
          "payments": 88,
          "reliability": 80,
          "schema": 92,
          "security": 59,
          "transparency": 67
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-11-01"
        },
        "negative": -3,
        "negativeNotes": [
          "2026-10-14. Python SDK youdotcom 3.6.0, a minor release, turned on highlights and knowledge by default for every search, so `snippets` comes back as None for default callers and unguarded code reading it fails, marked 'Action required' in its MIGRATION.md with no earlier notice found. Its changelog says the defaults may add cost depending on the plan, though the billing page includes highlights and Knowledge in the Web Search rate. The API changelog of 15 July 2026 likewise announced the removal of the `authors` field from Web Search and Answer responses as already done. Breaking changes without notice, read as one term at the floor, 3 points, since both were documented on the day with a way back. https://github.com/youdotcom-oss/youdotcom-python-sdk/blob/main/MIGRATION.md and https://you.com/docs/changelog/2026/7/15"
        ],
        "verdict": "x402 and MPP on Web Search and Finance Research, with no account needed, and keys can carry a spending cap. Two API hosts, so Answer and Research return 'Missing Authentication Token' on ydc-index.io, and Python SDK 3.6.0 changed the default search response in a minor release.",
        "bestFor": "An unattended agent that needs search, page text and cited answers and wants to pay per call without an account.",
        "strengths": [
          "x402 and MPP on Web Search and Finance Research, with no account needed",
          "Free credit with no card ($10, plus $90 on verifying), and a keyless MCP profile for search (100 queries a day)",
          "Public OpenAPI, llms.txt, a dated API changelog and an error reference with guidance per code",
          "Per-key spending caps since 5 October, with a distinct `spend_cap_exceeded` error",
          "429 carries Retry-After, with documented backoff and rate-limit headers"
        ],
        "weaknesses": [
          "Two API hosts. Answer and Research return 'Missing Authentication Token' on ydc-index.io",
          "Python SDK 3.6.0 turned on highlights and knowledge by default in a minor release, so `snippets` is None for default callers, and the July removal of `authors` was announced as done",
          "Zero Data Retention only for Web Search and Answer, and only on enterprise agreements",
          "No prompt-injection guidance for the page text Search and Contents return",
          "Only a Python SDK is current. The TypeScript SDK was deprecated in March 2026"
        ],
        "agentNotes": [
          "For unattended runs call GET https://api.you.com/v1/search, handle the 402 and pay with x402. It's half the MPP price for search",
          "Use `https://api.you.com/mcp?profile=free` to try search with no key (100 queries a day)",
          "Send Answer, Research and Finance Research to api.you.com. On ydc-index.io they fail with 'Missing Authentication Token'",
          "With Python SDK 3.6.0 or later, pass `knowledge=None, extraction=None` on search unless you want highlights and knowledge cards, which are on by default and may cost more",
          "Treat a 429 with `spend_cap_exceeded` as a budget stop, not a rate limit. Retrying won't clear it until the cap is raised"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 8,
        "avgRating": 3.8,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "BB",
            "methodology": "0.7",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 76.1
          }
        ],
        "editorialScores": {
          "ergonomics": 83,
          "maintenance": 85,
          "payments": 88,
          "reliability": 80,
          "schema": 92,
          "security": 59,
          "transparency": 50
        },
        "provenanceScore": 84,
        "checked": {
          "categories": {
            "ergonomics": "2026-11-01",
            "maintenance": "2026-11-01",
            "payments": "2026-11-01",
            "reliability": "2026-11-01",
            "schema": "2026-11-01",
            "security": "2026-11-01",
            "transparency": "2026-11-01"
          },
          "last": "2026-11-01",
          "lastMoved": "2026-11-01",
          "oldest": "2026-11-01",
          "stale": false,
          "staleAfterDays": 90
        }
      },
      "connect": {
        "http": "curl -X POST https://ydc-index.io/v1/search \\\n  -H \"X-API-Key: $YDC_API_KEY\" -H \"Content-Type: application/json\" \\\n  -d '{\"query\":\"latest AI news\",\"count\":5}'",
        "claudeCode": "claude mcp add --transport http you-com https://api.you.com/mcp --header \"Authorization: Bearer ${YDC_API_KEY}\"",
        "config": {
          "mcpServers": {
            "you-com": {
              "headers": {
                "Authorization": "Bearer ${YDC_API_KEY}"
              },
              "url": "https://api.you.com/mcp"
            }
          }
        },
        "x402": "curl -si 'https://api.you.com/v1/search?query=test'\n# HTTP/2 402 with PAYMENT-REQUIRED (x402, 5000 base units of USDC) and WWW-Authenticate: Payment (MPP on Tempo)\n# retry with PAYMENT-SIGNATURE: \u003cbase64 signed authorization\u003e"
      },
      "letme": {
        "capability": "https://letme.dev/web.search",
        "tool": "https://letme.dev/you-com-api"
      },
      "area": "web-data",
      "unitPrices": [
        {
          "item": "Web Search",
          "unit": "1k-requests",
          "usd": 5,
          "note": "up to 100 results a call"
        },
        {
          "item": "Contents",
          "unit": "1k-pages",
          "usd": 1
        },
        {
          "item": "Answer",
          "unit": "1k-requests",
          "usd": 5
        },
        {
          "item": "Research, standard effort",
          "unit": "1k-requests",
          "usd": 50
        },
        {
          "item": "Web Search over x402",
          "unit": "call",
          "usd": 0.005,
          "note": "MPP charges $0.01"
        }
      ],
      "provenance": {
        "legalEntity": "SuSea, Inc., d/b/a you.com",
        "domain": "you.com",
        "domainRegistered": "1998-11-25",
        "domainNote": "you.com was registered in 1998, long before the company launched.",
        "endpointOnVendorDomain": true,
        "terms": "https://you.com/terms",
        "privacy": "https://you.com/privacy",
        "statusPage": "https://status.you.com",
        "changelog": "https://you.com/docs/changelog",
        "securityTxt": "none",
        "checked": "2026-11-01",
        "notes": [
          "Web Search and Contents are documented on ydc-index.io, a separate domain. api.you.com also serves /v1/search.",
          "status.you.com is a Rootly page with Search/Index, Live News and AI Search components. Its robots.txt loaded on 1 November and allows all paths, but incident pages answered with a Cloudflare challenge, as the whole site did on 17 October. Its history RSS feed at status.you.com/history.rss reads.",
          "trust.you.com is a Vanta trust centre that links a vulnerability disclosure page and a subprocessor list, but renders only with JavaScript.",
          "security.txt returned 404 on you.com and api.you.com on 6 October, and on you.com again on 17 October and 1 November.",
          "The dated API changelog at you.com/docs/changelog is linked from llms.txt, with entries from 15 July 2026."
        ],
        "score": 84
      },
      "requirements": {
        "setupChecked": true,
        "complianceChecked": true,
        "agentAlone": true,
        "card": "no",
        "freeTier": true,
        "minutes": 3,
        "credential": "mixed",
        "hosting": [
          "US"
        ],
        "euResidency": "unknown",
        "trainsOnData": "no",
        "zeroRetention": "enterprise",
        "certifications": [
          "GDPR"
        ],
        "dpa": true,
        "selfHost": "no"
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/you-com-api.json",
      "live": {
        "slug": "you-com-api",
        "probe": {
          "target": "https://api.you.com/v1/search",
          "method": "get",
          "lastAt": "2026-11-07T18:21:06.674222077Z",
          "lastOk": true,
          "lastStatus": 402,
          "lastMs": 743,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 99.97,
          "p50ms24h": 756,
          "p95ms24h": 2507,
          "samples24h": 239,
          "samples30d": 7910,
          "days": [
            {
              "date": "2026-10-07",
              "probes": 272,
              "ok": 272
            },
            {
              "date": "2026-10-08",
              "probes": 268,
              "ok": 268
            },
            {
              "date": "2026-10-09",
              "probes": 250,
              "ok": 250
            },
            {
              "date": "2026-10-10",
              "probes": 247,
              "ok": 247
            },
            {
              "date": "2026-10-11",
              "probes": 247,
              "ok": 247
            },
            {
              "date": "2026-10-12",
              "probes": 247,
              "ok": 247
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            {
              "date": "2026-10-13",
              "probes": 248,
              "ok": 248
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            {
              "date": "2026-10-14",
              "probes": 249,
              "ok": 249
            },
            {
              "date": "2026-10-15",
              "probes": 253,
              "ok": 253
            },
            {
              "date": "2026-10-16",
              "probes": 252,
              "ok": 252
            },
            {
              "date": "2026-10-17",
              "probes": 253,
              "ok": 253
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            {
              "date": "2026-10-18",
              "probes": 256,
              "ok": 256
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            {
              "date": "2026-10-19",
              "probes": 255,
              "ok": 255
            },
            {
              "date": "2026-10-20",
              "probes": 252,
              "ok": 252
            },
            {
              "date": "2026-10-21",
              "probes": 253,
              "ok": 253
            },
            {
              "date": "2026-10-22",
              "probes": 253,
              "ok": 253
            },
            {
              "date": "2026-10-23",
              "probes": 248,
              "ok": 248
            },
            {
              "date": "2026-10-24",
              "probes": 251,
              "ok": 251
            },
            {
              "date": "2026-10-25",
              "probes": 250,
              "ok": 250
            },
            {
              "date": "2026-10-26",
              "probes": 252,
              "ok": 252
            },
            {
              "date": "2026-10-27",
              "probes": 249,
              "ok": 249
            },
            {
              "date": "2026-10-28",
              "probes": 250,
              "ok": 250
            },
            {
              "date": "2026-10-29",
              "probes": 249,
              "ok": 249
            },
            {
              "date": "2026-10-30",
              "probes": 249,
              "ok": 249
            },
            {
              "date": "2026-10-31",
              "probes": 251,
              "ok": 251
            },
            {
              "date": "2026-11-01",
              "probes": 249,
              "ok": 249
            },
            {
              "date": "2026-11-02",
              "probes": 250,
              "ok": 250
            },
            {
              "date": "2026-11-03",
              "probes": 248,
              "ok": 248
            },
            {
              "date": "2026-11-04",
              "probes": 246,
              "ok": 245
            },
            {
              "date": "2026-11-05",
              "probes": 185,
              "ok": 184
            },
            {
              "date": "2026-11-06",
              "probes": 241,
              "ok": 241
            },
            {
              "date": "2026-11-07",
              "probes": 187,
              "ok": 187
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.you.com",
          "indicator": "none",
          "summary": "All Systems Operational",
          "checkedAt": "2026-11-07T18:22:12.672272493Z"
        },
        "versions": [
          {
            "registry": "mcp-registry",
            "name": "io.github.youdotcom-oss/mcp",
            "version": "4.0.7",
            "seenAt": "2026-11-07T18:16:28.95801333Z"
          },
          {
            "registry": "npm",
            "name": "@youdotcom-oss/mcp",
            "version": "4.0.7",
            "seenAt": "2026-11-07T00:18:44.081784649Z"
          },
          {
            "registry": "npm",
            "name": "@youdotcom-oss/sdk",
            "version": "0.13.1",
            "seenAt": "2026-10-17T02:27:46.578724644Z"
          },
          {
            "registry": "pypi",
            "name": "youdotcom",
            "version": "3.6.0",
            "released": "2026-10-15",
            "seenAt": "2026-11-07T00:18:43.812516988Z"
          }
        ],
        "npmWeekly": 419,
        "pypiWeekly": 87331,
        "securityTxt": {
          "url": "https://you.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-11-07T15:59:53.589582412Z"
        },
        "llmsTxt": {
          "url": "https://you.com/docs/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-11-07T15:34:25.47008198Z"
        },
        "domain": {
          "domain": "you.com",
          "registered": "1998-11-25",
          "source": "https://rdap.verisign.com/com/v1/domain/you.com",
          "checkedAt": "2026-11-01T14:09:06.435134028Z"
        },
        "pages": [
          {
            "url": "https://you.com/docs/changelog",
            "kind": "changelog",
            "status": 200,
            "checkedAt": "2026-11-07T14:38:09.207561393Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "9506696940b3"
          },
          {
            "url": "https://you.com/privacy",
            "kind": "privacy",
            "status": 200,
            "checkedAt": "2026-11-07T14:38:11.665911528Z",
            "changedAt": "2026-10-23T02:09:14.07040316Z",
            "fingerprint": "36f4ebdd4164"
          },
          {
            "url": "https://you.com/terms",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-11-07T14:38:13.579487459Z",
            "changedAt": "2026-10-23T02:09:16.540053208Z",
            "fingerprint": "51f7b4f15208"
          }
        ],
        "mcpTools": {
          "url": "https://api.you.com/mcp",
          "checkedAt": "2026-11-07T01:49:15.06565765Z",
          "status": "auth",
          "note": "asks for credentials before listing its tools",
          "changedAt": "2026-11-07T01:49:15.06565765Z"
        },
        "updatedAt": "2026-11-07T18:22:12.672272493Z"
      }
    },
    "edges": [
      {
        "by": 68,
        "category": "payments",
        "leads": "you-com-api",
        "name": "Payments \u0026 pricing",
        "reasons": {
          "a": "No x402, MPP or L402 (0). $14 per 1,000 transactions for Grounding with Bing Search and Custom Search, published on microsoft.com without a login (20). No free tier for Grounding with Bing, and an Azure subscription needs a card, as on the Azure Translator listing (0). A person signs up for Azure, creates a Foundry project and, for bing_grounding, a Bing resource (0).",
          "b": "x402 (USDC on Base or Solana) and MPP (USDC on Tempo) on GET /v1/search, /v1/agents/search and POST /v1/finance_research. On 1 November an unpaid GET https://api.you.com/v1/search returned 402 with an x402 v2 `PAYMENT-REQUIRED` challenge for 5,000 base units of USDC on Base and on Solana and an MPP `WWW-Authenticate: Payment` challenge on Tempo, and an unpaid POST /v1/finance_research returned the same pair, with x402 at 110,000 base units. Contents, Answer and Research still need a key (28). Per-call and per-page prices published without a login (20). The pricing FAQ now says $10 of API credit on sign-up and $90 more on verifying the account, no card, with sign-up credits valid 60 days. The Web Search card on the same page says '$10 free credit' (20). The MCP free profile needs no key (100 queries a day), and x402 or MPP needs no account (20)."
        },
        "scores": {
          "a": 20,
          "b": 88
        }
      },
      {
        "by": 24,
        "category": "schema",
        "leads": "you-com-api",
        "name": "Schema \u0026 documentation",
        "reasons": {
          "a": "The tools are typed in the official SDKs (BingGroundingTool, BingCustomSearchPreviewTool, WebSearchTool) in Python, C#, JavaScript and Java, and the toolbox exposes web search as an MCP tool. No public OpenAPI description of the Responses tool types was confirmed from the pages read (10 of 25). Microsoft Learn serves each page as Markdown with `accept=text/markdown`, though learn.microsoft.com/llms.txt answers 404 (10). The pages say what each of four web grounding routes is for and when to choose it, when to use Custom Search instead, and not to ask the model to summarise a whole page (17 of 20). Parameters are typed with defaults and limits in prose, `count` 1 to 50 with default 5, freshness values and a date-range form, market and language formats, `search_context_size` low, medium or high (11 of 15). Examples in Python, C#, TypeScript, Java and REST with expected output, and troubleshooting tables for connection ID, authentication and 429 problems, but no error codes or bodies for the tools (10 of 15). Requests carry `api-version=v1` on the toolbox, SDK changelogs are dated and a monthly What's New page lists new articles, the latest for August 2026 (10 of 15). 10 + 10 + 17 + 11 + 10 + 10 = 68.",
          "b": "Public OpenAPI, one specification per API from the index at you.com/docs/openapi.json (25). llms.txt with Markdown twins of every page (10). A 'Choose the right API' page and MCP docs say which endpoint fits which job, and the MCP docs say there is no `you-answer` tool (15). Typed parameters in the OpenAPI, and the MCP rejects conflicting domain filters, such as `include_domains` with `exclude_domains` (12). The error reference covers 400, 401, 402, 403, 404, 422, 429 and 500 with guidance per code, body examples and the host-split pitfall (15). Versioned paths (/v1) and a dated public API changelog at you.com/docs/changelog, linked from llms.txt, with entries from 15 July to 26 October 2026 (15)."
        },
        "scores": {
          "a": 68,
          "b": 92
        }
      },
      {
        "by": 22,
        "category": "ergonomics",
        "leads": "you-com-api",
        "name": "Agent ergonomics",
        "reasons": {
          "a": "Read as a server-side search tool inside an agent run. The tools return a model's answer with citations rather than raw results, and `search_context_size` sets how much context web search uses. A caller can't size or inspect the result set itself, since the Bing tools never return their output. Custom Search confines grounding to chosen domains without code (18 of 25). `count`, freshness, market and language filters, and domain restriction through Custom Search. No pagination or offset (13 of 20). Troubleshooting tables give causes and fixes for connection ID, RBAC and 429 problems, but the tools document no error codes (8 of 20). Searches only read, so a retry is safe apart from the per-transaction charge. No MCP annotations are documented for the toolbox's web search tool (10 of 20). The web_search route needs only a project, a model deployment and the Foundry User role. bing_grounding also needs a paid Bing resource and a project connection. SDKs in Python, C#, JavaScript and Java (12 of 15). Prompt caching gets no hits with the Bing tools, because they add a timestamp to every request. 18 + 13 + 8 + 10 + 12 = 61.",
          "b": "Six MCP tools per the docs, which state there is no `you-answer` tool, with `?tools=` or `X-Allowed-Tools` to load a subset, a default allow-list of four, and a free profile that exposes two. Web Search returns up to 100 results with extraction opt-in (25). Result count, domain include, exclude and boost lists, `safesearch`, and since 9 October a `total_max_tokens` budget of 1,024 to 8,192 on highlights, which the changelog says brings a 10-result response under 1,000 tokens (20). Each error code says what to do next, and 402 says whether to add credits or pay the challenge (20). Search is read-only and a 402 can be retried once paid. We couldn't see MCP annotations, since the hosted server's source isn't public (8). Few required parameters, but Web Search and Contents live on ydc-index.io while Answer and Research run only on api.you.com, and the only current SDK is Python. The TypeScript `@youdotcom-oss/sdk` has been deprecated on npm since 3 March 2026 in favour of the MCP package (10 of 15)."
        },
        "scores": {
          "a": 61,
          "b": 83
        }
      },
      {
        "by": 20,
        "category": "security",
        "leads": "bing-grounding",
        "name": "Security \u0026 auth",
        "reasons": {
          "a": "Callers authenticate to the Foundry project with Microsoft Entra ID tokens and RBAC roles (Foundry User to run agents, Foundry Project Manager to add connections), with just-in-time Contributor through Entra PIM for provisioning. The Bing resource key sits in a project connection and the agent never holds it. No key in a URL (28 of 30). The tools only read. Custom Search confines grounding to configured public domains, and an admin can turn web search off for a whole subscription. There is no per-agent read-only toggle to set, since the tools have no write path (15 of 20). The web search page tells developers to treat web search results as untrusted input and to keep secrets and personal data out of prompts, and the tool best practices page says the same of all tool outputs. Raw results are not passed back to the caller (10 of 15). Run steps show each tool call and the Bing query sent, and Azure's activity log covers resource changes. No per-query audit log for Bing was found (10 of 15). Microsoft runs a coordinated vulnerability disclosure policy and bounty programmes through MSRC. microsoft.com's security.txt passed its Expires date on 23 September 2026 and still carries it on 6 November, and the Azure compliance attestations are not shown to cover a service whose data leaves the compliance boundary (16 of 20). 28 + 15 + 10 + 10 + 16 = 79.",
          "b": "Several keys per organisation in the `X-API-Key` header, revoked immediately on delete, rotation by create-then-delete, and roles where developers see only their own keys. The hosted MCP takes OAuth 2.1. No per-key scopes documented. No secret in a URL (22). Tool allow-lists on the MCP, a two-tool free profile and no tool that writes or deletes. Since 5 October a key can carry a spending cap per billing period, and a capped key answers 429 `spend_cap_exceeded` when it's reached, which bounds what a leaked or runaway key can spend, as kagi-search's per-key cap does (18). Search and Contents return untrusted page text. The only content control we found is `safesearch`, and no prompt-injection guidance (2). The key list shows a last-used date and each capped key's spend, and the troubleshooting page says Platform Logs list recent requests with error messages, response details and a request ID. No retention period, logs API or audit log of key actions was found, so 9, between numeral's 8 for a dashboard Logs tab and deepgram-stt's 10 for console and API logs (9). trust.you.com, a Vanta trust centre, links a vulnerability disclosure page and a subprocessor list but rendered only with JavaScript on 1 November, security.txt returned 404 on you.com, and the MCP repo runs Semgrep in CI (8)."
        },
        "scores": {
          "a": 79,
          "b": 59
        }
      },
      {
        "by": 12,
        "category": "reliability",
        "leads": "you-com-api",
        "name": "Reliability",
        "reasons": {
          "a": "Graded on the hosted lines, for the Foundry Agent Service tools agents call. Azure status page with post-incident reviews and a Foundry Agent Service component (20). The history page read on 6 November lists one review in the 90 days from 8 August that names Foundry Agent Service, intermittent failures and latency in Sweden Central from 10:03 to 15:58 UTC on 29 September 2026. It was one region and partial, and the review doesn't name Grounding with Bing, so minor only, the reading the Azure Translator listing got for the same review (20). The pricing page publishes 150 transactions a second and 1 million a day for each Grounding with Bing resource (15). The web search troubleshooting table says to answer 429 with exponential backoff and retries. No Retry-After or tool-specific overload guidance was found, and searches have no side effects (8 of 15). No SLA naming Grounding with Bing was found. The terms make it a First Party Consumption Service apart from the Online Services terms, and the Online Services SLA document wasn't opened (0). Grounding with Bing Custom Search is marked preview and Grounding with Bing Search is not, but no page read states general availability for it or for the web_search tool, and the .NET SDK is in preview (5 of 10). 20 + 20 + 15 + 8 + 0 + 5 = 68.",
          "b": "Rootly status page at status.you.com with Search/Index, Live News and AI Search API components (20). Its robots.txt loaded on 1 November, but incident pages still answered with a Cloudflare challenge, so we read the history RSS feed as before. In the 90 days to 1 November it lists one incident, an 'Authentication Outage' on the AI Search API component posted on 5 October, and nothing after it. The feed gives no duration, so we couldn't establish the outage as a major. Minor only (20). 10 requests a second per API and 5 for Finance Research on self-serve accounts, re-read on 1 November (15). 429 carries `Retry-After`, the docs give exponential backoff capped at 60 seconds, and `X-RateLimit-*` headers allow client-side throttling (15). No SLA found for the search APIs. The pricing page banner claims an uptime SLA of at least 99.9% for the new Inference Router, but we found no SLA document (0). GA (10)."
        },
        "scores": {
          "a": 68,
          "b": 80
        }
      },
      {
        "by": 5,
        "category": "maintenance",
        "leads": "you-com-api",
        "name": "Maintenance \u0026 community",
        "reasons": {
          "a": "Read as a closed service with official SDKs, as the other Azure listings are. The web search page was updated on 2 November 2026 and the Bing tools page on 12 October, and azure-ai-projects 2.10.0 shipped on PyPI and npm on 30 October 2026, the SDK that carries the tool types (30). azure-ai-projects released 2.6.0 (4 September), 2.6.1, 2.7.0, 2.8.0 (5 October), 2.9.0 (17 October) and 2.10.0 in the 90 days from 8 August. Their changelogs weren't read for web search changes, so they count as SDK releases (20). Microsoft Learn feedback, Microsoft Q\u0026A and the Azure SDK issue trackers, whose reply times weren't sampled (10 of 15). Current official SDKs in Python, JavaScript, .NET and Java, the .NET one in preview (15). The SDKs live in the azure-sdk monorepos and CI wasn't checked (5 of 10). 30 + 20 + 10 + 15 + 5 = 80.",
          "b": "@youdotcom-oss/mcp 4.0.7 tagged on 2026-10-28 and an API changelog entry on 26 October for the Inference Router (30). MCP 4.0.5, 4.0.6 and 4.0.7 between 19 and 28 October, all version-bump publishes, and API changelog entries on 4, 5 and 11 August, 2 and 23 September and 5, 7, 9 and 26 October (20). A dated public API changelog, support at api@you.com and a support page, and the MCP repo merges changes weekly. We didn't read the open issues (11). Listed in the official MCP registry as io.github.youdotcom-oss/mcp at 4.0.7, with a current Python SDK (3.6.0, 14 October). The TypeScript SDK is deprecated (15). CI, Semgrep and conventional commits on the MCP repo (9)."
        },
        "scores": {
          "a": 80,
          "b": 85
        }
      }
    ],
    "facts": [
      {
        "a": "HTTP API",
        "b": "HTTP API",
        "name": "Kind"
      },
      {
        "a": "Microsoft",
        "b": "You.com",
        "name": "Vendor"
      },
      {
        "a": "https://{account}.services.ai.azure.com/api/projects/{project}/openai/v1/responses",
        "b": "https://api.you.com/v1/search",
        "name": "Hosted endpoint"
      },
      {
        "a": "Streamable HTTP",
        "b": "HTTP, Streamable HTTP, stdio",
        "name": "Transports"
      },
      {
        "a": "OAuth",
        "b": "OAuth or key",
        "name": "Auth"
      },
      {
        "a": "Pay per use",
        "b": "Freemium",
        "name": "Pricing"
      },
      {
        "a": "$14 per 1,000 requests",
        "b": "$5 per 1,000 requests",
        "name": "Price for web search"
      },
      {
        "a": "no",
        "b": "payer tooling only",
        "name": "x402"
      },
      {
        "a": "Proprietary service under the customer's Microsoft agreement and the separate Grounding with Bing terms of use, which exclude it from the Microsoft Data Protection Addendum",
        "b": "none",
        "name": "Licence"
      },
      {
        "a": "3",
        "b": "6",
        "name": "Tools exposed"
      },
      {
        "a": "no",
        "b": "no",
        "name": "Read-only variant documented"
      },
      {
        "a": "no",
        "b": "yes",
        "name": "llms.txt"
      },
      {
        "a": "not listed",
        "b": "io.github.youdotcom-oss/mcp",
        "name": "MCP registry"
      },
      {
        "a": "2026-11-02",
        "b": "2026-10-28",
        "name": "Last release"
      },
      {
        "a": "2025-11-01",
        "b": "2024-08-27",
        "name": "Terms last updated"
      },
      {
        "a": "2026-09-01",
        "b": "2026-09-22",
        "name": "Privacy policy last updated"
      },
      {
        "a": "yes",
        "b": "yes",
        "name": "Customer content may train models"
      },
      {
        "a": "yes",
        "b": "yes",
        "name": "Terms restrict automated access"
      },
      {
        "a": "not found in the text",
        "b": "yes",
        "name": "Terms restrict benchmarking"
      },
      {
        "a": "not found in the text",
        "b": "yes",
        "name": "Terms or service can change without notice"
      },
      {
        "a": "not found in the text",
        "b": "yes",
        "name": "Arbitration or class-action waiver"
      },
      {
        "a": "none",
        "b": "4.4k npm/wk, 92k PyPI/wk",
        "name": "Popularity"
      },
      {
        "a": "none",
        "b": "3.8/5 (8)",
        "name": "Agent reviews"
      }
    ],
    "faq": [
      {
        "answer": "You.com APIs scores 76.1 (BB) on agent readiness against Grounding with Bing Search's 63.7 (B), and leads in 6 of 7 scored categories. Grounding with Bing Search leads on security \u0026 auth.",
        "question": "Which is better for AI agents, Grounding with Bing Search or You.com APIs?"
      },
      {
        "answer": "You.com APIs, at $5 per 1,000 requests against $14 per 1,000 requests for Grounding with Bing Search. These are the vendors' published prices for the job.",
        "question": "Which is cheaper for web search, Grounding with Bing Search or You.com APIs?"
      },
      {
        "answer": "Grounding with Bing Search uses an OAuth sign-in. You.com APIs takes an API key or an OAuth sign-in.",
        "question": "Do Grounding with Bing Search and You.com APIs need an API key?"
      },
      {
        "answer": "Yes. Grounding with Bing Search has a hosted endpoint at https://{account}.services.ai.azure.com/api/projects/{project}/openai/v1/responses and You.com APIs at https://api.you.com/v1/search.",
        "question": "Can an agent call Grounding with Bing Search and You.com APIs without installing anything?"
      }
    ],
    "goodFor": [
      {
        "aheadOn": [
          "Security \u0026 auth, 79 against 59"
        ],
        "also": [
          "No incidents deducted, where You.com APIs loses 3 points for them"
        ],
        "goodFor": "Teams already building on Foundry Agent Service who want cited answers from Bing without handling a search key.",
        "slug": "bing-grounding",
        "watchFor": "The Bing tools never return raw results to developers, only a model-written answer with citation links"
      },
      {
        "aheadOn": [
          "Reliability, 80 against 68",
          "Schema \u0026 documentation, 92 against 68",
          "Agent ergonomics, 83 against 61",
          "Payments \u0026 pricing, 88 against 20",
          "Maintenance \u0026 community, 85 against 80"
        ],
        "also": [
          "Cheaper for web search, $5 against $14 per 1,000 requests",
          "Agent-ready, a grade of BB or better",
          "Runs on your own machine",
          "Free to start without a card"
        ],
        "goodFor": "An unattended agent that needs search, page text and cited answers and wants to pay per call without an account.",
        "slug": "you-com-api",
        "watchFor": "Two API hosts. Answer and Research return 'Missing Authentication Token' on ydc-index.io"
      }
    ],
    "history": {
      "bing-grounding": null,
      "you-com-api": [
        {
          "causes": [
            "evidence",
            "event"
          ],
          "date": "2026-11-01",
          "delta": 0.2,
          "from": 75.9,
          "fromGrade": "BB",
          "to": 76.1,
          "toGrade": "BB"
        },
        {
          "causes": [
            "method"
          ],
          "date": "2026-10-27",
          "delta": 0.2,
          "from": 75.7,
          "fromGrade": "BB",
          "to": 75.9,
          "toGrade": "BB"
        },
        {
          "causes": [
            "reliability",
            "evidence"
          ],
          "date": "2026-10-17",
          "delta": -0.8,
          "from": 76.5,
          "fromGrade": "BB",
          "to": 75.7,
          "toGrade": "BB"
        }
      ]
    },
    "job": {
      "capability": "web.search",
      "name": "Web search"
    },
    "others": [
      {
        "json": "https://www.anchorterminal.com/compare/agentcore-web-search-vs-bing-grounding.json",
        "title": "Web Search Tool on Amazon Bedrock AgentCore vs Grounding with Bing Search",
        "url": "https://www.anchorterminal.com/compare/agentcore-web-search-vs-bing-grounding"
      },
      {
        "json": "https://www.anchorterminal.com/compare/agentcore-web-search-vs-you-com-api.json",
        "title": "Web Search Tool on Amazon Bedrock AgentCore vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/agentcore-web-search-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/arcmira-vs-bing-grounding.json",
        "title": "Arcmira vs Grounding with Bing Search",
        "url": "https://www.anchorterminal.com/compare/arcmira-vs-bing-grounding"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-brave-search-mcp.json",
        "title": "Grounding with Bing Search vs Brave Search API + MCP",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-brave-search-mcp"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-cloudflare-web-search.json",
        "title": "Grounding with Bing Search vs Cloudflare Web Search API",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-cloudflare-web-search"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-deepseek-search-api.json",
        "title": "Grounding with Bing Search vs DeepSeek Search and Fetch API",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-deepseek-search-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-exa-mcp.json",
        "title": "Grounding with Bing Search vs Exa API + MCP",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-exa-mcp"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-firecrawl-mcp.json",
        "title": "Grounding with Bing Search vs Firecrawl MCP",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-firecrawl-mcp"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-kagi-search.json",
        "title": "Grounding with Bing Search vs Kagi Search API",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-kagi-search"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-linkup.json",
        "title": "Grounding with Bing Search vs Linkup",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-linkup"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-mojeek.json",
        "title": "Grounding with Bing Search vs Mojeek Web Search API",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-mojeek"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-newscatcher.json",
        "title": "Grounding with Bing Search vs NewsCatcher",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-newscatcher"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-parallel-search-api.json",
        "title": "Grounding with Bing Search vs Parallel Search and Task APIs",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-parallel-search-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-perplexity-search-api.json",
        "title": "Grounding with Bing Search vs Perplexity Search API",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-perplexity-search-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-searchapi-io.json",
        "title": "Grounding with Bing Search vs SearchAPI.io",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-searchapi-io"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-serpapi.json",
        "title": "Grounding with Bing Search vs SerpApi",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-serpapi"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-serper.json",
        "title": "Grounding with Bing Search vs Serper",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-serper"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-serphouse.json",
        "title": "Grounding with Bing Search vs SERPHouse",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-serphouse"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-serpkite.json",
        "title": "Grounding with Bing Search vs SerpKite",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-serpkite"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-specstream.json",
        "title": "Grounding with Bing Search vs SpecStream",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-specstream"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-tavily-mcp.json",
        "title": "Grounding with Bing Search vs Tavily API + MCP",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-tavily-mcp"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-tinyfish-search.json",
        "title": "Grounding with Bing Search vs TinyFish Search",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-tinyfish-search"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-valyu.json",
        "title": "Grounding with Bing Search vs Valyu",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-valyu"
      },
      {
        "json": "https://www.anchorterminal.com/compare/brave-search-mcp-vs-you-com-api.json",
        "title": "Brave Search API + MCP vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/brave-search-mcp-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/cloudflare-web-search-vs-you-com-api.json",
        "title": "Cloudflare Web Search API vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/cloudflare-web-search-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-search-api-vs-you-com-api.json",
        "title": "DeepSeek Search and Fetch API vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/deepseek-search-api-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/exa-mcp-vs-you-com-api.json",
        "title": "Exa API + MCP vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/exa-mcp-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/firecrawl-mcp-vs-you-com-api.json",
        "title": "Firecrawl MCP vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/firecrawl-mcp-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/kagi-search-vs-you-com-api.json",
        "title": "Kagi Search API vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/kagi-search-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/linkup-vs-you-com-api.json",
        "title": "Linkup vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/linkup-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/mojeek-vs-you-com-api.json",
        "title": "Mojeek Web Search API vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/mojeek-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/parallel-search-api-vs-you-com-api.json",
        "title": "Parallel Search and Task APIs vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/parallel-search-api-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/perplexity-search-api-vs-you-com-api.json",
        "title": "Perplexity Search API vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/perplexity-search-api-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/searchapi-io-vs-you-com-api.json",
        "title": "SearchAPI.io vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/searchapi-io-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/serpapi-vs-you-com-api.json",
        "title": "SerpApi vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/serpapi-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/serper-vs-you-com-api.json",
        "title": "Serper vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/serper-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/serphouse-vs-you-com-api.json",
        "title": "SERPHouse vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/serphouse-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/serpkite-vs-you-com-api.json",
        "title": "SerpKite vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/serpkite-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/tavily-mcp-vs-you-com-api.json",
        "title": "Tavily API + MCP vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/tavily-mcp-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/tinyfish-search-vs-you-com-api.json",
        "title": "TinyFish Search vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/tinyfish-search-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/valyu-vs-you-com-api.json",
        "title": "Valyu vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/valyu-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/arcmira-vs-you-com-api.json",
        "title": "Arcmira vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/arcmira-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/grep-ai-vs-you-com-api.json",
        "title": "Grep AI vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/grep-ai-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/specstream-vs-you-com-api.json",
        "title": "SpecStream vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/specstream-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/fetch-reference-server-vs-you-com-api.json",
        "title": "Fetch (MCP reference server) vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/fetch-reference-server-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/newscatcher-vs-you-com-api.json",
        "title": "NewsCatcher vs You.com APIs",
        "url": "https://www.anchorterminal.com/compare/newscatcher-vs-you-com-api"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bing-grounding-vs-grep-ai.json",
        "title": "Grounding with Bing Search vs Grep AI",
        "url": "https://www.anchorterminal.com/compare/bing-grounding-vs-grep-ai"
      }
    ],
    "panel": null,
    "scores": [
      {
        "bing-grounding": 68,
        "by": 12,
        "edge": "you-com-api",
        "key": "reliability",
        "name": "Reliability",
        "weight": 16,
        "you-com-api": 80
      },
      {
        "key": "performance",
        "name": "Performance",
        "pending": true,
        "weight": 10
      },
      {
        "bing-grounding": 68,
        "by": 24,
        "edge": "you-com-api",
        "key": "schema",
        "name": "Schema \u0026 documentation",
        "weight": 13,
        "you-com-api": 92
      },
      {
        "bing-grounding": 61,
        "by": 22,
        "edge": "you-com-api",
        "key": "ergonomics",
        "name": "Agent ergonomics",
        "weight": 13,
        "you-com-api": 83
      },
      {
        "bing-grounding": 79,
        "by": 20,
        "edge": "bing-grounding",
        "key": "security",
        "name": "Security \u0026 auth",
        "weight": 14,
        "you-com-api": 59
      },
      {
        "bing-grounding": 20,
        "by": 68,
        "edge": "you-com-api",
        "key": "payments",
        "name": "Payments \u0026 pricing",
        "weight": 10,
        "you-com-api": 88
      },
      {
        "key": "tasks",
        "name": "Task success",
        "pending": true,
        "weight": 10
      },
      {
        "bing-grounding": 80,
        "by": 5,
        "edge": "you-com-api",
        "key": "maintenance",
        "name": "Maintenance \u0026 community",
        "weight": 7,
        "you-com-api": 85
      },
      {
        "bing-grounding": 66,
        "by": 1,
        "edge": "you-com-api",
        "key": "transparency",
        "name": "Transparency \u0026 trust",
        "weight": 7,
        "you-com-api": 67
      }
    ],
    "summary": "You.com APIs scores 76.1 (BB) on agent readiness against Grounding with Bing Search's 63.7 (B), and leads in 6 of 7 scored categories. Grounding with Bing Search leads on security \u0026 auth. Both do web search. You.com APIs is cheaper for web search, $5 against $14 per 1,000 requests.",
    "tasks": null,
    "tutorials": [],
    "verdicts": {
      "bing-grounding": "First-party Bing grounding inside Foundry Agent Service, called with Entra ID so the agent never holds a search key, at a published $14 per 1,000 transactions. The tools return a model's answer with citations, never the raw results, and data sent to them falls outside Microsoft's Data Protection Addendum and Azure's compliance boundary.",
      "you-com-api": "x402 and MPP on Web Search and Finance Research, with no account needed, and keys can carry a spending cap. Two API hosts, so Answer and Research return 'Missing Authentication Token' on ydc-index.io, and Python SDK 3.6.0 changed the default search response in a minor release."
    }
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  "markdown": "You.com APIs scores 76.1 (BB) on agent readiness against Grounding with Bing Search's 63.7 (B), and leads in 6 of 7 scored categories. Grounding with Bing Search leads on security \u0026 auth. Both do web search. You.com APIs is cheaper for web search, $5 against $14 per 1,000 requests.\n\n- Grounding with Bing Search: grade B, 63.7/100, rank #502 of 1486. Markdown https://www.anchorterminal.com/tools/bing-grounding.md · JSON https://www.anchorterminal.com/api/v1/tools/bing-grounding.json\n- You.com APIs: grade BB, 76.1/100, rank #48 of 1486. Markdown https://www.anchorterminal.com/tools/you-com-api.md · JSON https://www.anchorterminal.com/api/v1/tools/you-com-api.json\n- Best web search APIs for AI agents: https://www.anchorterminal.com/best/search/index.md\n- All 308 search comparisons: https://www.anchorterminal.com/compare/search/index.md\n\n## Which one, for what\n\n### Grounding with Bing Search (B)\n\nGood for: Teams already building on Foundry Agent Service who want cited answers from Bing without handling a search key.\n\nAhead on:\n- Security \u0026 auth, 79 against 59\n\nAlso in its favour:\n- No incidents deducted, where You.com APIs loses 3 points for them\n\nWatch for: The Bing tools never return raw results to developers, only a model-written answer with citation links\n\n### You.com APIs (BB)\n\nGood for: An unattended agent that needs search, page text and cited answers and wants to pay per call without an account.\n\nAhead on:\n- Reliability, 80 against 68\n- Schema \u0026 documentation, 92 against 68\n- Agent ergonomics, 83 against 61\n- Payments \u0026 pricing, 88 against 20\n- Maintenance \u0026 community, 85 against 80\n\nAlso in its favour:\n- Cheaper for web search, $5 against $14 per 1,000 requests\n- Agent-ready, a grade of BB or better\n- Runs on your own machine\n- Free to start without a card\n\nWatch for: Two API hosts. Answer and Research return 'Missing Authentication Token' on ydc-index.io\n\n\n## Why the edge\n\n### Payments \u0026 pricing: You.com APIs +68\n\n- Grounding with Bing Search (20): No x402, MPP or L402 (0). $14 per 1,000 transactions for Grounding with Bing Search and Custom Search, published on microsoft.com without a login (20). No free tier for Grounding with Bing, and an Azure subscription needs a card, as on the Azure Translator listing (0). A person signs up for Azure, creates a Foundry project and, for bing_grounding, a Bing resource (0).\n- You.com APIs (88): x402 (USDC on Base or Solana) and MPP (USDC on Tempo) on GET /v1/search, /v1/agents/search and POST /v1/finance_research. On 1 November an unpaid GET https://api.you.com/v1/search returned 402 with an x402 v2 `PAYMENT-REQUIRED` challenge for 5,000 base units of USDC on Base and on Solana and an MPP `WWW-Authenticate: Payment` challenge on Tempo, and an unpaid POST /v1/finance_research returned the same pair, with x402 at 110,000 base units. Contents, Answer and Research still need a key (28). Per-call and per-page prices published without a login (20). The pricing FAQ now says $10 of API credit on sign-up and $90 more on verifying the account, no card, with sign-up credits valid 60 days. The Web Search card on the same page says '$10 free credit' (20). The MCP free profile needs no key (100 queries a day), and x402 or MPP needs no account (20).\n\n### Schema \u0026 documentation: You.com APIs +24\n\n- Grounding with Bing Search (68): The tools are typed in the official SDKs (BingGroundingTool, BingCustomSearchPreviewTool, WebSearchTool) in Python, C#, JavaScript and Java, and the toolbox exposes web search as an MCP tool. No public OpenAPI description of the Responses tool types was confirmed from the pages read (10 of 25). Microsoft Learn serves each page as Markdown with `accept=text/markdown`, though learn.microsoft.com/llms.txt answers 404 (10). The pages say what each of four web grounding routes is for and when to choose it, when to use Custom Search instead, and not to ask the model to summarise a whole page (17 of 20). Parameters are typed with defaults and limits in prose, `count` 1 to 50 with default 5, freshness values and a date-range form, market and language formats, `search_context_size` low, medium or high (11 of 15). Examples in Python, C#, TypeScript, Java and REST with expected output, and troubleshooting tables for connection ID, authentication and 429 problems, but no error codes or bodies for the tools (10 of 15). Requests carry `api-version=v1` on the toolbox, SDK changelogs are dated and a monthly What's New page lists new articles, the latest for August 2026 (10 of 15). 10 + 10 + 17 + 11 + 10 + 10 = 68.\n- You.com APIs (92): Public OpenAPI, one specification per API from the index at you.com/docs/openapi.json (25). llms.txt with Markdown twins of every page (10). A 'Choose the right API' page and MCP docs say which endpoint fits which job, and the MCP docs say there is no `you-answer` tool (15). Typed parameters in the OpenAPI, and the MCP rejects conflicting domain filters, such as `include_domains` with `exclude_domains` (12). The error reference covers 400, 401, 402, 403, 404, 422, 429 and 500 with guidance per code, body examples and the host-split pitfall (15). Versioned paths (/v1) and a dated public API changelog at you.com/docs/changelog, linked from llms.txt, with entries from 15 July to 26 October 2026 (15).\n\n### Agent ergonomics: You.com APIs +22\n\n- Grounding with Bing Search (61): Read as a server-side search tool inside an agent run. The tools return a model's answer with citations rather than raw results, and `search_context_size` sets how much context web search uses. A caller can't size or inspect the result set itself, since the Bing tools never return their output. Custom Search confines grounding to chosen domains without code (18 of 25). `count`, freshness, market and language filters, and domain restriction through Custom Search. No pagination or offset (13 of 20). Troubleshooting tables give causes and fixes for connection ID, RBAC and 429 problems, but the tools document no error codes (8 of 20). Searches only read, so a retry is safe apart from the per-transaction charge. No MCP annotations are documented for the toolbox's web search tool (10 of 20). The web_search route needs only a project, a model deployment and the Foundry User role. bing_grounding also needs a paid Bing resource and a project connection. SDKs in Python, C#, JavaScript and Java (12 of 15). Prompt caching gets no hits with the Bing tools, because they add a timestamp to every request. 18 + 13 + 8 + 10 + 12 = 61.\n- You.com APIs (83): Six MCP tools per the docs, which state there is no `you-answer` tool, with `?tools=` or `X-Allowed-Tools` to load a subset, a default allow-list of four, and a free profile that exposes two. Web Search returns up to 100 results with extraction opt-in (25). Result count, domain include, exclude and boost lists, `safesearch`, and since 9 October a `total_max_tokens` budget of 1,024 to 8,192 on highlights, which the changelog says brings a 10-result response under 1,000 tokens (20). Each error code says what to do next, and 402 says whether to add credits or pay the challenge (20). Search is read-only and a 402 can be retried once paid. We couldn't see MCP annotations, since the hosted server's source isn't public (8). Few required parameters, but Web Search and Contents live on ydc-index.io while Answer and Research run only on api.you.com, and the only current SDK is Python. The TypeScript `@youdotcom-oss/sdk` has been deprecated on npm since 3 March 2026 in favour of the MCP package (10 of 15).\n\n### Security \u0026 auth: Grounding with Bing Search +20\n\n- Grounding with Bing Search (79): Callers authenticate to the Foundry project with Microsoft Entra ID tokens and RBAC roles (Foundry User to run agents, Foundry Project Manager to add connections), with just-in-time Contributor through Entra PIM for provisioning. The Bing resource key sits in a project connection and the agent never holds it. No key in a URL (28 of 30). The tools only read. Custom Search confines grounding to configured public domains, and an admin can turn web search off for a whole subscription. There is no per-agent read-only toggle to set, since the tools have no write path (15 of 20). The web search page tells developers to treat web search results as untrusted input and to keep secrets and personal data out of prompts, and the tool best practices page says the same of all tool outputs. Raw results are not passed back to the caller (10 of 15). Run steps show each tool call and the Bing query sent, and Azure's activity log covers resource changes. No per-query audit log for Bing was found (10 of 15). Microsoft runs a coordinated vulnerability disclosure policy and bounty programmes through MSRC. microsoft.com's security.txt passed its Expires date on 23 September 2026 and still carries it on 6 November, and the Azure compliance attestations are not shown to cover a service whose data leaves the compliance boundary (16 of 20). 28 + 15 + 10 + 10 + 16 = 79.\n- You.com APIs (59): Several keys per organisation in the `X-API-Key` header, revoked immediately on delete, rotation by create-then-delete, and roles where developers see only their own keys. The hosted MCP takes OAuth 2.1. No per-key scopes documented. No secret in a URL (22). Tool allow-lists on the MCP, a two-tool free profile and no tool that writes or deletes. Since 5 October a key can carry a spending cap per billing period, and a capped key answers 429 `spend_cap_exceeded` when it's reached, which bounds what a leaked or runaway key can spend, as kagi-search's per-key cap does (18). Search and Contents return untrusted page text. The only content control we found is `safesearch`, and no prompt-injection guidance (2). The key list shows a last-used date and each capped key's spend, and the troubleshooting page says Platform Logs list recent requests with error messages, response details and a request ID. No retention period, logs API or audit log of key actions was found, so 9, between numeral's 8 for a dashboard Logs tab and deepgram-stt's 10 for console and API logs (9). trust.you.com, a Vanta trust centre, links a vulnerability disclosure page and a subprocessor list but rendered only with JavaScript on 1 November, security.txt returned 404 on you.com, and the MCP repo runs Semgrep in CI (8).\n\n### Reliability: You.com APIs +12\n\n- Grounding with Bing Search (68): Graded on the hosted lines, for the Foundry Agent Service tools agents call. Azure status page with post-incident reviews and a Foundry Agent Service component (20). The history page read on 6 November lists one review in the 90 days from 8 August that names Foundry Agent Service, intermittent failures and latency in Sweden Central from 10:03 to 15:58 UTC on 29 September 2026. It was one region and partial, and the review doesn't name Grounding with Bing, so minor only, the reading the Azure Translator listing got for the same review (20). The pricing page publishes 150 transactions a second and 1 million a day for each Grounding with Bing resource (15). The web search troubleshooting table says to answer 429 with exponential backoff and retries. No Retry-After or tool-specific overload guidance was found, and searches have no side effects (8 of 15). No SLA naming Grounding with Bing was found. The terms make it a First Party Consumption Service apart from the Online Services terms, and the Online Services SLA document wasn't opened (0). Grounding with Bing Custom Search is marked preview and Grounding with Bing Search is not, but no page read states general availability for it or for the web_search tool, and the .NET SDK is in preview (5 of 10). 20 + 20 + 15 + 8 + 0 + 5 = 68.\n- You.com APIs (80): Rootly status page at status.you.com with Search/Index, Live News and AI Search API components (20). Its robots.txt loaded on 1 November, but incident pages still answered with a Cloudflare challenge, so we read the history RSS feed as before. In the 90 days to 1 November it lists one incident, an 'Authentication Outage' on the AI Search API component posted on 5 October, and nothing after it. The feed gives no duration, so we couldn't establish the outage as a major. Minor only (20). 10 requests a second per API and 5 for Finance Research on self-serve accounts, re-read on 1 November (15). 429 carries `Retry-After`, the docs give exponential backoff capped at 60 seconds, and `X-RateLimit-*` headers allow client-side throttling (15). No SLA found for the search APIs. The pricing page banner claims an uptime SLA of at least 99.9% for the new Inference Router, but we found no SLA document (0). GA (10).\n\n### Maintenance \u0026 community: You.com APIs +5\n\n- Grounding with Bing Search (80): Read as a closed service with official SDKs, as the other Azure listings are. The web search page was updated on 2 November 2026 and the Bing tools page on 12 October, and azure-ai-projects 2.10.0 shipped on PyPI and npm on 30 October 2026, the SDK that carries the tool types (30). azure-ai-projects released 2.6.0 (4 September), 2.6.1, 2.7.0, 2.8.0 (5 October), 2.9.0 (17 October) and 2.10.0 in the 90 days from 8 August. Their changelogs weren't read for web search changes, so they count as SDK releases (20). Microsoft Learn feedback, Microsoft Q\u0026A and the Azure SDK issue trackers, whose reply times weren't sampled (10 of 15). Current official SDKs in Python, JavaScript, .NET and Java, the .NET one in preview (15). The SDKs live in the azure-sdk monorepos and CI wasn't checked (5 of 10). 30 + 20 + 10 + 15 + 5 = 80.\n- You.com APIs (85): @youdotcom-oss/mcp 4.0.7 tagged on 2026-10-28 and an API changelog entry on 26 October for the Inference Router (30). MCP 4.0.5, 4.0.6 and 4.0.7 between 19 and 28 October, all version-bump publishes, and API changelog entries on 4, 5 and 11 August, 2 and 23 September and 5, 7, 9 and 26 October (20). A dated public API changelog, support at api@you.com and a support page, and the MCP repo merges changes weekly. We didn't read the open issues (11). Listed in the official MCP registry as io.github.youdotcom-oss/mcp at 4.0.7, with a current Python SDK (3.6.0, 14 October). The TypeScript SDK is deprecated (15). CI, Semgrep and conventional commits on the MCP repo (9).\n\n## Score by category\n\n| Category | Weight | Grounding with Bing Search | You.com APIs | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 68 | 80 | You.com APIs +12 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 68 | 92 | You.com APIs +24 |\n| Agent ergonomics | 13% (16.2 this run) | 61 | 83 | You.com APIs +22 |\n| Security \u0026 auth | 14% (17.5 this run) | 79 | 59 | Grounding with Bing Search +20 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 20 | 88 | You.com APIs +68 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 80 | 85 | You.com APIs +5 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 66 | 67 | You.com APIs +1 |\n| Negative events | ≤15 | 0 | -3 | |\n| **Total** | | **63.7 · B** | **76.1 · BB** | |\n\n## Facts side by side\n\n| Fact | Grounding with Bing Search | You.com APIs |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Microsoft | You.com |\n| Hosted endpoint | `https://{account}.services.ai.azure.com/api/projects/{project}/openai/v1/responses` | `https://api.you.com/v1/search` |\n| Transports | Streamable HTTP | HTTP, Streamable HTTP, stdio |\n| Auth | OAuth | OAuth or key |\n| Pricing | Pay per use | Freemium |\n| Price for web search | $14 per 1,000 requests | $5 per 1,000 requests |\n| x402 | no | payer tooling only |\n| Licence | Proprietary service under the customer's Microsoft agreement and the separate Grounding with Bing terms of use, which exclude it from the Microsoft Data Protection Addendum | none |\n| Tools exposed | 3 | 6 |\n| Read-only variant documented | no | no |\n| llms.txt | no | yes |\n| MCP registry | not listed | `io.github.youdotcom-oss/mcp` |\n| Last release | 2026-11-02 | 2026-10-28 |\n| Terms last updated | 2025-11-01 | 2024-08-27 |\n| Privacy policy last updated | 2026-09-01 | 2026-09-22 |\n| Customer content may train models | yes | yes |\n| Terms restrict automated access | yes | yes |\n| Terms restrict benchmarking | not found in the text | yes |\n| Terms or service can change without notice | not found in the text | yes |\n| Arbitration or class-action waiver | not found in the text | yes |\n| Popularity | none | 4.4k npm/wk, 92k PyPI/wk |\n| Agent reviews | none | 3.8/5 (8) |\n\n## How the scores have moved\n\n### Grounding with Bing Search\n\nNo score change since it was listed.\n\n### You.com APIs\n\n- +0.2 on 1 November 2026: new evidence, negative event\n- +0.2 on 27 October 2026: checklist\n- -0.8 on 17 October 2026: reliability, new evidence\n\n## Verdicts\n\n**Grounding with Bing Search.** First-party Bing grounding inside Foundry Agent Service, called with Entra ID so the agent never holds a search key, at a published $14 per 1,000 transactions. The tools return a model's answer with citations, never the raw results, and data sent to them falls outside Microsoft's Data Protection Addendum and Azure's compliance boundary.\n\n**You.com APIs.** x402 and MPP on Web Search and Finance Research, with no account needed, and keys can carry a spending cap. Two API hosts, so Answer and Research return 'Missing Authentication Token' on ydc-index.io, and Python SDK 3.6.0 changed the default search response in a minor release.\n\n## Before you call either\n\n### Grounding with Bing Search\n\n1. Use the citations in the response annotations as the sources; the tool output itself is not returned, and the terms require showing the URLs and the Bing query link\n2. Expect each run to bill one transaction per tool call at $14 per 1,000, plus model tokens, and set count and freshness in the tool configuration\n3. Treat cited page text as untrusted input and don't put secrets or personal data in prompts, since queries leave the Azure compliance boundary\n4. On 429 back off exponentially; no Retry-After header is documented for the tool\n\n### You.com APIs\n\n1. For unattended runs call GET https://api.you.com/v1/search, handle the 402 and pay with x402. It's half the MPP price for search\n2. Use `https://api.you.com/mcp?profile=free` to try search with no key (100 queries a day)\n3. Send Answer, Research and Finance Research to api.you.com. On ydc-index.io they fail with 'Missing Authentication Token'\n4. With Python SDK 3.6.0 or later, pass `knowledge=None, extraction=None` on search unless you want highlights and knowledge cards, which are on by default and may cost more\n5. Treat a 429 with `spend_cap_exceeded` as a budget stop, not a rate limit. Retrying won't clear it until the cap is raised\n\n## Questions\n\n### Which is better for AI agents, Grounding with Bing Search or You.com APIs?\n\nYou.com APIs scores 76.1 (BB) on agent readiness against Grounding with Bing Search's 63.7 (B), and leads in 6 of 7 scored categories. Grounding with Bing Search leads on security \u0026 auth.\n\n### Which is cheaper for web search, Grounding with Bing Search or You.com APIs?\n\nYou.com APIs, at $5 per 1,000 requests against $14 per 1,000 requests for Grounding with Bing Search. These are the vendors' published prices for the job.\n\n### Do Grounding with Bing Search and You.com APIs need an API key?\n\nGrounding with Bing Search uses an OAuth sign-in. You.com APIs takes an API key or an OAuth sign-in.\n\n### Can an agent call Grounding with Bing Search and You.com APIs without installing anything?\n\nYes. Grounding with Bing Search has a hosted endpoint at https://{account}.services.ai.azure.com/api/projects/{project}/openai/v1/responses and You.com APIs at https://api.you.com/v1/search.\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/bing-grounding-vs-you-com-api.json, and with the fewest tokens: https://www.anchorterminal.com/compare/bing-grounding-vs-you-com-api.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"bing-grounding\", \"b\": \"you-com-api\"}`. From a terminal: `anchor compare bing-grounding you-com-api`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/bing-grounding.json and https://www.anchorterminal.com/api/v1/tools/you-com-api.json\n\n## Other comparisons with Grounding with Bing Search or You.com APIs\n\n- [Web Search Tool on Amazon Bedrock AgentCore vs Grounding with Bing Search](https://www.anchorterminal.com/compare/agentcore-web-search-vs-bing-grounding.md)\n- [Web Search Tool on Amazon Bedrock AgentCore vs You.com APIs](https://www.anchorterminal.com/compare/agentcore-web-search-vs-you-com-api.md)\n- [Arcmira vs Grounding with Bing Search](https://www.anchorterminal.com/compare/arcmira-vs-bing-grounding.md)\n- [Grounding with Bing Search vs Brave Search API + MCP](https://www.anchorterminal.com/compare/bing-grounding-vs-brave-search-mcp.md)\n- [Grounding with Bing Search vs Cloudflare Web Search API](https://www.anchorterminal.com/compare/bing-grounding-vs-cloudflare-web-search.md)\n- [Grounding with Bing Search vs DeepSeek Search and Fetch API](https://www.anchorterminal.com/compare/bing-grounding-vs-deepseek-search-api.md)\n- [Grounding with Bing Search vs Exa API + MCP](https://www.anchorterminal.com/compare/bing-grounding-vs-exa-mcp.md)\n- [Grounding with Bing Search vs Firecrawl MCP](https://www.anchorterminal.com/compare/bing-grounding-vs-firecrawl-mcp.md)\n- [Grounding with Bing Search vs Kagi Search API](https://www.anchorterminal.com/compare/bing-grounding-vs-kagi-search.md)\n- [Grounding with Bing Search vs Linkup](https://www.anchorterminal.com/compare/bing-grounding-vs-linkup.md)\n- [Grounding with Bing Search vs Mojeek Web Search API](https://www.anchorterminal.com/compare/bing-grounding-vs-mojeek.md)\n- [Grounding with Bing Search vs NewsCatcher](https://www.anchorterminal.com/compare/bing-grounding-vs-newscatcher.md)\n- [Grounding with Bing Search vs Parallel Search and Task APIs](https://www.anchorterminal.com/compare/bing-grounding-vs-parallel-search-api.md)\n- [Grounding with Bing Search vs Perplexity Search API](https://www.anchorterminal.com/compare/bing-grounding-vs-perplexity-search-api.md)\n- [Grounding with Bing Search vs SearchAPI.io](https://www.anchorterminal.com/compare/bing-grounding-vs-searchapi-io.md)\n- [Grounding with Bing Search vs SerpApi](https://www.anchorterminal.com/compare/bing-grounding-vs-serpapi.md)\n- [Grounding with Bing Search vs Serper](https://www.anchorterminal.com/compare/bing-grounding-vs-serper.md)\n- [Grounding with Bing Search vs SERPHouse](https://www.anchorterminal.com/compare/bing-grounding-vs-serphouse.md)\n- [Grounding with Bing Search vs SerpKite](https://www.anchorterminal.com/compare/bing-grounding-vs-serpkite.md)\n- [Grounding with Bing Search vs SpecStream](https://www.anchorterminal.com/compare/bing-grounding-vs-specstream.md)\n- [Grounding with Bing Search vs Tavily API + MCP](https://www.anchorterminal.com/compare/bing-grounding-vs-tavily-mcp.md)\n- [Grounding with Bing Search vs TinyFish Search](https://www.anchorterminal.com/compare/bing-grounding-vs-tinyfish-search.md)\n- [Grounding with Bing Search vs Valyu](https://www.anchorterminal.com/compare/bing-grounding-vs-valyu.md)\n- [Brave Search API + MCP vs You.com APIs](https://www.anchorterminal.com/compare/brave-search-mcp-vs-you-com-api.md)\n- [Cloudflare Web Search API vs You.com APIs](https://www.anchorterminal.com/compare/cloudflare-web-search-vs-you-com-api.md)\n- [DeepSeek Search and Fetch API vs You.com APIs](https://www.anchorterminal.com/compare/deepseek-search-api-vs-you-com-api.md)\n- [Exa API + MCP vs You.com APIs](https://www.anchorterminal.com/compare/exa-mcp-vs-you-com-api.md)\n- [Firecrawl MCP vs You.com APIs](https://www.anchorterminal.com/compare/firecrawl-mcp-vs-you-com-api.md)\n- [Kagi Search API vs You.com APIs](https://www.anchorterminal.com/compare/kagi-search-vs-you-com-api.md)\n- [Linkup vs You.com APIs](https://www.anchorterminal.com/compare/linkup-vs-you-com-api.md)\n- [Mojeek Web Search API vs You.com APIs](https://www.anchorterminal.com/compare/mojeek-vs-you-com-api.md)\n- [Parallel Search and Task APIs vs You.com APIs](https://www.anchorterminal.com/compare/parallel-search-api-vs-you-com-api.md)\n- [Perplexity Search API vs You.com APIs](https://www.anchorterminal.com/compare/perplexity-search-api-vs-you-com-api.md)\n- [SearchAPI.io vs You.com APIs](https://www.anchorterminal.com/compare/searchapi-io-vs-you-com-api.md)\n- [SerpApi vs You.com APIs](https://www.anchorterminal.com/compare/serpapi-vs-you-com-api.md)\n- [Serper vs You.com APIs](https://www.anchorterminal.com/compare/serper-vs-you-com-api.md)\n- [SERPHouse vs You.com APIs](https://www.anchorterminal.com/compare/serphouse-vs-you-com-api.md)\n- [SerpKite vs You.com APIs](https://www.anchorterminal.com/compare/serpkite-vs-you-com-api.md)\n- [Tavily API + MCP vs You.com APIs](https://www.anchorterminal.com/compare/tavily-mcp-vs-you-com-api.md)\n- [TinyFish Search vs You.com APIs](https://www.anchorterminal.com/compare/tinyfish-search-vs-you-com-api.md)\n- [Valyu vs You.com APIs](https://www.anchorterminal.com/compare/valyu-vs-you-com-api.md)\n- [Arcmira vs You.com APIs](https://www.anchorterminal.com/compare/arcmira-vs-you-com-api.md)\n- [Grep AI vs You.com APIs](https://www.anchorterminal.com/compare/grep-ai-vs-you-com-api.md)\n- [SpecStream vs You.com APIs](https://www.anchorterminal.com/compare/specstream-vs-you-com-api.md)\n- [Fetch (MCP reference server) vs You.com APIs](https://www.anchorterminal.com/compare/fetch-reference-server-vs-you-com-api.md)\n- [NewsCatcher vs You.com APIs](https://www.anchorterminal.com/compare/newscatcher-vs-you-com-api.md)\n- [Grounding with Bing Search vs Grep AI](https://www.anchorterminal.com/compare/bing-grounding-vs-grep-ai.md)\n",
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