{
  "data": {
    "a": {
      "slug": "diffbot",
      "name": "Diffbot",
      "vendor": "Diffbot Technologies Corp.",
      "vendorUrl": "https://www.diffbot.com",
      "kind": "http-api",
      "category": "web-scrapers",
      "summary": "Diffbot is a hosted set of web data APIs from Diffbot Technologies Corp. of Menlo Park, California. Its Extract API classifies a page and returns typed JSON, alongside Crawl, Web Search, Natural Language and Knowledge Graph APIs.",
      "url": "https://www.anchorterminal.com/tools/diffbot",
      "markdownUrl": "https://www.anchorterminal.com/tools/diffbot.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/diffbot.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/diffbot.json",
      "repo": "https://github.com/diffbot/diffbot-python",
      "license": "Proprietary service under Diffbot's Terms of Use. The Python client, the TypeScript client and the agent skills are MIT",
      "transports": [
        "http"
      ],
      "remoteUrl": "https://api.diffbot.com/v3",
      "packages": [
        {
          "registry": "pypi",
          "name": "diffbot"
        },
        {
          "registry": "npm",
          "name": "@diffbot/typescript"
        }
      ],
      "auth": "api-key",
      "authNotes": "Self-serve token from the dashboard at app.diffbot.com, sent as the `token` query parameter on Extract and Knowledge Graph calls. The official client sends it as a Bearer header to the Web Search endpoint. Tokens carry no scopes. Child tokens have the same rights as the primary token and can be created in the dashboard on the Plus plan and above, or through support. A changelog entry of 30 June 2025 is titled as adding labels and a disable switch for tokens in the dashboard.",
      "pricing": "freemium",
      "pricingNotes": "Free plan of 10,000 credits a month at 5 requests a minute, with no card, so an agent's owner can start without a contract. Startup is $299 a month for 250,000 credits with overage at $0.001 a credit, Plus $899 for 1,000,000 with overage at $0.0009 and access to Crawl, Enterprise by sales. One extracted page is 1 credit, or 2 through the data centre proxy. Whether a failed extraction uses a credit was not found (https://www.diffbot.com/pricing).",
      "priceSummary": "$1 / 1k pages",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 on the pricing page, the authentication and rate limit docs, the Extract OpenAPI file or the official clients (checked 2026-10-09).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": null,
        "npmWeekly": 9,
        "pypiWeekly": 45,
        "asOf": "2026-10-09"
      },
      "docsUrl": "https://www.diffbot.com/docs/",
      "llmsTxt": "https://www.diffbot.com/llms.txt",
      "openapi": "https://www.diffbot.com/openapi/extract.json",
      "capabilities": [
        "web.extract",
        "web.scrape",
        "web.crawl",
        "scraping.proxies",
        "web.search",
        "data.knowledge",
        "data.company"
      ],
      "tags": [
        "hosted",
        "freemium",
        "free-tier",
        "no-card",
        "api-key",
        "openapi",
        "llms-txt",
        "agent-skills",
        "cli",
        "python",
        "typescript",
        "proxies",
        "knowledge-graph",
        "status-page",
        "closed-source"
      ],
      "lastRelease": "2026-06-15",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 54.3,
        "grade": "C",
        "agentReady": false,
        "rank": 687,
        "ranked": true,
        "rankOf": 950,
        "categoryRank": 12,
        "methodology": "0.4",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 63,
          "maintenance": 57,
          "payments": 40,
          "reliability": 55,
          "schema": 83,
          "security": 21,
          "transparency": 68
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-09"
        },
        "negative": 0,
        "verdict": "Extract returns typed JSON for articles, products, discussions and other page types with no selectors to write, under a public OpenAPI 3.1 contract and a free plan that needs no card. The API token travels in the URL query string, tokens carry no scopes, and no security page, certification or security.txt was found.",
        "bestFor": "Agents that want typed article, product or discussion data from arbitrary pages without writing selectors, and teams that also want the Knowledge Graph.",
        "strengths": [
          "OpenAPI 3.1.0 description of the Extract APIs (version 1.1.0, 13 operations) is published at `/openapi/extract.json` and the reference pages are generated from it",
          "Free plan of 10,000 credits a month with no card, and a public credit table. One extracted page costs 1 credit, or 2 through the data centre proxy",
          "Official Python and TypeScript clients and ten agent skills, all MIT. The Python client reached 3.0.0 on 28 September 2026 with tests on Python 3.9 to 3.13",
          "Dated changelog with an RSS feed going back to 2015, and a `/v3` path for the Extract APIs",
          "The privacy policy of 29 August 2025 names each service provider, among them AWS, Stripe, Intercom and Salesforce, and says all are in the United States"
        ],
        "weaknesses": [
          "The token is sent as the `token` query parameter on Extract and Knowledge Graph calls. It is the only scheme in the OpenAPI file",
          "Child tokens have the same access rights as the primary token, and creating them needs the Plus plan ($899 a month) or a request to support",
          "No security page, certification, bug bounty or security.txt was found on the pages read. The privacy policy says some API calls rely on HTTP without encryption",
          "The status page is a Pingdom report with seven days of uptime per check and no incident notes. Analyze API shows 99.69 per cent for the week to 9 October 2026",
          "The docs give `pip install diffbot-python` and `pnpm add diffbot-typescript`, while the repositories now name the packages `diffbot` and `@diffbot/typescript`",
          "The terms grant Diffbot a perpetual, irrevocable licence to process submitted queries, cap liability at $10, and forbid software that scrapes or crawls the Site or Service. That clause matters before any probe is run"
        ],
        "agentNotes": [
          "Call `GET https://api.diffbot.com/v3/analyze?url=\u003cencoded URL\u003e\u0026token=\u003ctoken\u003e` when the page type is unknown. Use `/v3/article` or `/v3/product` to force one schema",
          "Keep the token out of logs and shared URLs. It sits in the query string, so any proxy or log that records the request URL records the token",
          "Stay under 5 calls a minute on Free, 5 a second on Startup and 25 a second on Plus. On 429 wait at least one second and back off",
          "Check a 200 response for `errorCode`. The official client raises `ExtractionError` when a 200 reports a failed extraction",
          "Set `useProxy=default` only when a site blocks the fetch. A proxied page costs 2 credits against 1",
          "Install `diffbot` from PyPI, not `diffbot-python`, which stopped at 0.3.0"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 0,
        "avgRating": 0,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "C",
            "methodology": "0.4",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 54.3
          }
        ],
        "editorialScores": {
          "ergonomics": 63,
          "maintenance": 57,
          "payments": 40,
          "reliability": 55,
          "schema": 83,
          "security": 21,
          "transparency": 49
        },
        "provenanceScore": 86
      },
      "connect": {
        "install": "python3 -m pip install diffbot",
        "http": "curl --request GET \\\n  --url 'https://api.diffbot.com/v3/analyze?token=\u003cDIFFBOT_TOKEN\u003e\u0026url=https%3A%2F%2Fwww.diffbot.com%2Fdocs%2Fintroduction' \\\n  --header 'accept: application/json'",
        "claudeCode": "/plugin marketplace add diffbot/diffbot-skills\n/plugin install diffbot@diffbot-skills"
      },
      "letme": {
        "capability": "https://letme.dev/web.extract",
        "tool": "https://letme.dev/diffbot"
      },
      "area": "web-data",
      "unitPrices": [
        {
          "item": "Extracted page, Startup overage",
          "unit": "1k-pages",
          "usd": 1,
          "note": "1 credit a page at $0.001 a credit"
        },
        {
          "item": "Extracted page through the data centre proxy, Startup overage",
          "unit": "1k-pages",
          "usd": 2,
          "note": "2 credits a page"
        },
        {
          "item": "Extracted page, Plus overage",
          "unit": "1k-pages",
          "usd": 0.9,
          "note": "1 credit a page at $0.0009 a credit"
        },
        {
          "item": "Startup plan",
          "unit": "month",
          "usd": 299,
          "note": "250,000 credits, 5 requests a second"
        },
        {
          "item": "Plus plan",
          "unit": "month",
          "usd": 899,
          "note": "1,000,000 credits, 25 requests a second, Crawl"
        }
      ],
      "provenance": {
        "legalEntity": "Diffbot Technologies Corp.",
        "domain": "diffbot.com",
        "domainRegistered": "2004-08-14",
        "endpointOnVendorDomain": true,
        "terms": "https://www.diffbot.com/company/terms",
        "privacy": "https://www.diffbot.com/company/privacy",
        "statusPage": "https://status.diffbot.com",
        "changelog": "https://www.diffbot.com/changelog",
        "securityTxt": "none",
        "checked": "2026-10-09",
        "notes": [
          "The Terms of Use name Diffbot Technologies Corp. as operator and cover both the Site and the Service, defined as the service that converts a web page into entities and facts. They are the only terms the site links, carry no date, and are the document that governs the API.",
          "The privacy policy was last updated on 29 August 2025, covers visitors, subscribers and people in the index, and gives the address 333 Ravenswood Ave, Menlo Park, CA 94025.",
          "www.diffbot.com/.well-known/security.txt returned 404. No security or trust page is linked from the home page or footer.",
          "The Extract APIs answer at api.diffbot.com, the Knowledge Graph at kg.diffbot.com, Natural Language at nl.diffbot.com and Web Search at llm.diffbot.com, per the docs and the official client's defaults.",
          "RDAP at Verisign gives a registration date of 2004-08-14 for diffbot.com.",
          "robots.txt on www.diffbot.com allows every path. status.diffbot.com disallows only Alexabot."
        ],
        "score": 86
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/diffbot.json",
      "live": {
        "slug": "diffbot",
        "probe": {
          "target": "https://api.diffbot.com/v3",
          "method": "get",
          "lastAt": "2026-10-10T01:37:49.938297265Z",
          "lastOk": true,
          "lastStatus": 401,
          "lastMs": 440,
          "lastNote": "asks for credentials",
          "authRequired": true,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 424,
          "p95ms24h": 483,
          "samples24h": 102,
          "samples30d": 102,
          "days": [
            {
              "date": "2026-10-09",
              "probes": 85,
              "ok": 85
            },
            {
              "date": "2026-10-10",
              "probes": 17,
              "ok": 17
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.diffbot.com",
          "indicator": "unknown",
          "summary": "no machine-readable status found",
          "checkedAt": "2026-10-10T00:50:26.061054869Z"
        },
        "versions": [
          {
            "registry": "github",
            "name": "diffbot/diffbot-python",
            "version": "v3.0.0",
            "released": "2026-09-28",
            "seenAt": "2026-10-09T16:49:48.055113016Z"
          },
          {
            "registry": "npm",
            "name": "@diffbot/typescript",
            "version": "0.2.0",
            "seenAt": "2026-10-09T16:49:47.576544434Z"
          },
          {
            "registry": "pypi",
            "name": "diffbot",
            "version": "3.0.0",
            "released": "2026-09-28",
            "seenAt": "2026-10-09T16:49:47.362980242Z"
          }
        ],
        "githubStars": 125,
        "npmWeekly": 9,
        "pypiWeekly": 45,
        "pages": [
          {
            "url": "https://www.diffbot.com/changelog",
            "kind": "changelog",
            "status": 200,
            "checkedAt": "2026-10-09T18:49:32.449062952Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "68b5306eaa9b"
          },
          {
            "url": "https://www.diffbot.com/pricing",
            "kind": "pricing",
            "status": 200,
            "checkedAt": "2026-10-09T18:49:39.088815002Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "86884503041e"
          },
          {
            "url": "https://www.diffbot.com/company/privacy",
            "kind": "privacy",
            "status": 200,
            "checkedAt": "2026-10-09T18:49:35.06707487Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "fb97996581b3"
          },
          {
            "url": "https://www.diffbot.com/company/terms",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-10-09T18:49:36.709393592Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "a76686da1f94"
          }
        ],
        "updatedAt": "2026-10-10T01:37:49.938297265Z"
      }
    },
    "answer": "Spider scores 74.1 (BB) on agent readiness against Diffbot's 54.3 (C), and leads in 6 of 7 scored categories.",
    "b": {
      "slug": "spider-cloud",
      "name": "Spider",
      "vendor": "Spider (BAGELMEN LLC)",
      "vendorUrl": "https://spider.cloud",
      "kind": "http-api",
      "category": "web-scrapers",
      "summary": "Hosted crawl, scrape, search, links and screenshot API built on the open-source Rust spider crate, plus a cloud browser and proxy pool.",
      "url": "https://www.anchorterminal.com/tools/spider-cloud",
      "markdownUrl": "https://www.anchorterminal.com/tools/spider-cloud.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/spider-cloud.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/spider-cloud.json",
      "repo": "https://github.com/spider-rs/spider",
      "license": "MIT",
      "transports": [
        "http",
        "streamable-http",
        "stdio"
      ],
      "remoteUrl": "https://api.spider.cloud",
      "packages": [
        {
          "registry": "npm",
          "name": "@spider-cloud/spider-client"
        },
        {
          "registry": "pypi",
          "name": "spider_client"
        },
        {
          "registry": "npm",
          "name": "spider-cloud-mcp"
        }
      ],
      "auth": "mixed",
      "authNotes": "Bearer key in the Authorization header. POST /scrape also works with no key at 4 requests a minute. Every core route accepts x402 in place of a key. The hosted MCP server takes a Bearer key or runs OAuth on first connect and mints a scoped key.",
      "pricing": "usage",
      "pricingNotes": "Pay as you go at $1 per 10,000 credits, metered as $1 per GB of fetched content plus $0.0001 per CPU minute. No subscription and the balance doesn't expire. Top-ups of $500 or more get a 5 per cent bonus, $2,000 or more 12 per cent. Unlimited plans bill by concurrency from $40 a month for 2 to $350 for 25. Zero data retention bills at 2.5 times credits. AI Studio routes need a plan from $6 a month (https://spider.cloud/pricing).",
      "priceSummary": "$0.0005 / call",
      "where": "both",
      "x402": {
        "level": "yes",
        "evidence": "x402 v2 on all core routes, exact scheme, USDC on Base (eip155:8453), priced 1 to 1 with credits. Estimates are /scrape $0.0005, /crawl $0.005, /search $0.002, /links $0.0002 (https://spider.cloud/docs/integrations/x402). Our unpaid POST to /crawl on 2026-09-30 returned 402 with a PAYMENT-REQUIRED header and an x402Version 2 body.",
        "endpoints": [
          {
            "url": "https://api.spider.cloud/scrape",
            "priceUsd": 0.0005,
            "network": "eip155:8453"
          },
          {
            "url": "https://api.spider.cloud/crawl",
            "priceUsd": 0.005,
            "network": "eip155:8453"
          },
          {
            "url": "https://api.spider.cloud/search",
            "priceUsd": 0.002,
            "network": "eip155:8453"
          },
          {
            "url": "https://api.spider.cloud/links",
            "priceUsd": 0.0002,
            "network": "eip155:8453"
          }
        ]
      },
      "toolCount": 22,
      "popularity": {
        "githubStars": 2748,
        "npmWeekly": 2745,
        "pypiWeekly": null,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://spider.cloud/docs/overview",
      "llmsTxt": "https://spider.cloud/llms.txt",
      "openapi": "https://spider.cloud/openapi.yaml",
      "registryName": "cloud.spider/mcp",
      "capabilities": [
        "web.scrape",
        "web.extract",
        "web.crawl",
        "web.search",
        "web.fetch",
        "browser.hosted",
        "scraping.proxies",
        "scraping.js-render",
        "scraping.anti-bot",
        "scraping.screenshot"
      ],
      "tags": [
        "hosted",
        "mcp",
        "llms-txt",
        "proxies",
        "open-source",
        "python",
        "typescript",
        "openapi",
        "x402",
        "no-key"
      ],
      "lastRelease": "2026-07-19",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 74.1,
        "grade": "BB",
        "agentReady": true,
        "rank": 76,
        "ranked": true,
        "rankOf": 950,
        "categoryRank": 4,
        "methodology": "0.4",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 70,
          "maintenance": 85,
          "payments": 96,
          "reliability": 80,
          "schema": 87,
          "security": 42,
          "transparency": 66
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": 0,
        "verdict": "Keyless /scrape and working x402 v2 on every core route, so an agent needs no account. Operated by BAGELMEN LLC with no address, retention periods or DPA in the privacy policy.",
        "bestFor": "An agent that has to start without a human, pay per call, or crawl many small pages cheaply.",
        "strengths": [
          "Keyless /scrape and working x402 v2 on every core route, so an agent needs no account",
          "Metered by bytes and CPU, so small pages cost a fraction of a cent",
          "Published rate limits with RateLimit and Retry-After headers",
          "OpenAPI spec, llms.txt and clients in Python, JavaScript, Rust and Go",
          "The Rust crawler, clients and MCP are MIT and can be self-hosted"
        ],
        "weaknesses": [
          "Operated by BAGELMEN LLC with no address, retention periods or DPA in the privacy policy",
          "No security.txt, disclosure policy, certification or prompt-injection guidance found",
          "Invalid parameter values fall back silently instead of returning 400",
          "Errored attempts are billed for the bytes and compute they used, despite the pricing page's failed requests cost $0",
          "The /unblocker route was deprecated on 1 October 2026 with no entry in the product changelog"
        ],
        "agentNotes": [
          "Every content route returns a JSON array, even /scrape. The status field is the page's, not the API call's",
          "Leave request on smart and set return_format to markdown for LLM input",
          "Set limit on /crawl. Unset, it caps only at your credit balance",
          "Use /scrape with `stealth: true` instead of /unblocker, which is deprecated",
          "Honour Retry-After on 429. Keyless use allows 4 requests a minute"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 8,
        "avgRating": 3.3,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "BB",
            "methodology": "0.4",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 74.1
          }
        ],
        "editorialScores": {
          "ergonomics": 70,
          "maintenance": 85,
          "payments": 96,
          "reliability": 80,
          "schema": 87,
          "security": 42,
          "transparency": 55
        },
        "provenanceScore": 76
      },
      "connect": {
        "http": "curl -X POST https://api.spider.cloud/scrape -H \"Authorization: Bearer $SPIDER_API_KEY\" \\\n  -H \"Content-Type: application/json\" -d '{\"url\":\"https://example.com\",\"return_format\":\"markdown\"}'",
        "claudeCode": "claude mcp add spider --transport http https://mcp.spider.cloud/mcp -H \"Authorization: Bearer $SPIDER_API_KEY\"",
        "config": {
          "mcpServers": {
            "spider": {
              "headers": {
                "Authorization": "Bearer ${SPIDER_API_KEY}"
              },
              "url": "https://mcp.spider.cloud/mcp"
            }
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/web.scrape",
        "tool": "https://letme.dev/spider-cloud"
      },
      "area": "web-data",
      "unitPrices": [
        {
          "item": "Credits",
          "unit": "credit",
          "usd": 0.0001,
          "note": "$1 per 10,000"
        },
        {
          "item": "Bandwidth",
          "unit": "gb",
          "usd": 1,
          "note": "pre-transformation content"
        },
        {
          "item": "Compute",
          "unit": "vcpu-hour",
          "usd": 0.006,
          "note": "billed at $0.0001 per CPU minute"
        },
        {
          "item": "Scrape via x402",
          "unit": "1k-requests",
          "usd": 0.5,
          "note": "published estimate of 5 credits a scrape. Small pages cost far less"
        },
        {
          "item": "Unlimited, 25 concurrent",
          "unit": "month",
          "usd": 350
        },
        {
          "item": "Unlimited, 2 concurrent",
          "unit": "month",
          "usd": 40
        }
      ],
      "provenance": {
        "legalEntity": "BAGELMEN LLC",
        "domain": "spider.cloud",
        "domainRegistered": "2024-04-22",
        "domainNote": "spider.cloud dates from 2024, but the spider crate it runs on has been on GitHub since January 2018.",
        "endpointOnVendorDomain": true,
        "terms": "https://spider.cloud/eula",
        "privacy": "https://spider.cloud/privacy",
        "statusPage": "https://spidercloud.statuspage.io",
        "changelog": "https://spider.cloud/changelog",
        "securityTxt": "none",
        "checked": "2026-09-30",
        "notes": [
          "The EULA and privacy policy both name BAGELMEN LLC as operator"
        ],
        "score": 76
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/spider-cloud.json",
      "live": {
        "slug": "spider-cloud",
        "probe": {
          "target": "https://api.spider.cloud",
          "method": "get",
          "lastAt": "2026-10-10T01:38:08.653862181Z",
          "lastOk": true,
          "lastStatus": 402,
          "lastMs": 322,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 279,
          "p95ms24h": 322,
          "samples24h": 250,
          "samples30d": 2453,
          "days": [
            {
              "date": "2026-09-30",
              "probes": 35,
              "ok": 35
            },
            {
              "date": "2026-10-01",
              "probes": 276,
              "ok": 276
            },
            {
              "date": "2026-10-02",
              "probes": 248,
              "ok": 248
            },
            {
              "date": "2026-10-03",
              "probes": 271,
              "ok": 271
            },
            {
              "date": "2026-10-04",
              "probes": 272,
              "ok": 272
            },
            {
              "date": "2026-10-05",
              "probes": 272,
              "ok": 272
            },
            {
              "date": "2026-10-06",
              "probes": 272,
              "ok": 272
            },
            {
              "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": 17,
              "ok": 17
            }
          ]
        },
        "vendorStatus": {
          "page": "https://spidercloud.statuspage.io",
          "indicator": "none",
          "summary": "All Systems Operational",
          "checkedAt": "2026-10-10T01:34:10.115135389Z"
        },
        "versions": [
          {
            "registry": "github",
            "name": "spider-rs/spider",
            "version": "v2.52.2",
            "released": "2026-03-31",
            "seenAt": "2026-10-09T17:21:24.007209641Z"
          },
          {
            "registry": "mcp-registry",
            "name": "cloud.spider/mcp",
            "version": "1.0.0",
            "seenAt": "2026-10-09T02:57:46.004536428Z"
          },
          {
            "registry": "npm",
            "name": "@spider-cloud/spider-client",
            "version": "0.2.5",
            "seenAt": "2026-10-09T17:21:21.810420387Z"
          },
          {
            "registry": "npm",
            "name": "spider-cloud-mcp",
            "version": "1.2.2",
            "seenAt": "2026-10-09T17:21:22.937677115Z"
          },
          {
            "registry": "pypi",
            "name": "spider_client",
            "version": "0.1.93",
            "released": "2026-07-18",
            "seenAt": "2026-10-09T17:21:22.745579923Z"
          }
        ],
        "githubStars": 2766,
        "npmWeekly": 2709,
        "pypiWeekly": 107391,
        "securityTxt": {
          "url": "https://spider.cloud/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-09T15:40:29.964812287Z"
        },
        "llmsTxt": {
          "url": "https://spider.cloud/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-09T14:02:50.132753548Z"
        },
        "domain": {
          "domain": "spider.cloud",
          "registered": "2024-04-22",
          "source": "https://rdap.registry.cloud/rdap/domain/spider.cloud",
          "checkedAt": "2026-10-04T13:04:14.08708822Z"
        },
        "pages": [
          {
            "url": "https://spider.cloud/changelog",
            "kind": "changelog",
            "status": 304,
            "checkedAt": "2026-10-09T18:45:45.674737881Z",
            "changedAt": "2026-10-04T15:48:04.096977123Z",
            "fingerprint": "84320c0b67c8"
          },
          {
            "url": "https://spider.cloud/pricing",
            "kind": "pricing",
            "status": 304,
            "checkedAt": "2026-10-09T18:45:49.918225891Z",
            "changedAt": "2026-10-04T15:48:08.328472781Z",
            "fingerprint": "dc06877ea03f"
          },
          {
            "url": "https://spider.cloud/privacy",
            "kind": "privacy",
            "status": 304,
            "checkedAt": "2026-10-09T18:45:51.706235682Z",
            "changedAt": "2026-10-08T18:24:45.330911228Z",
            "fingerprint": "78520702b41a"
          },
          {
            "url": "https://spider.cloud/eula",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-10-09T18:45:47.839029501Z",
            "changedAt": "2026-10-09T18:45:47.839029501Z",
            "fingerprint": "66632a13fd9b"
          }
        ],
        "updatedAt": "2026-10-10T01:38:08.653862181Z"
      }
    },
    "facts": [
      {
        "a": "HTTP API",
        "b": "HTTP API",
        "name": "Kind"
      },
      {
        "a": "Diffbot Technologies Corp.",
        "b": "Spider (BAGELMEN LLC)",
        "name": "Vendor"
      },
      {
        "a": "https://api.diffbot.com/v3",
        "b": "https://api.spider.cloud",
        "name": "Hosted endpoint"
      },
      {
        "a": "HTTP",
        "b": "HTTP, Streamable HTTP, stdio",
        "name": "Transports"
      },
      {
        "a": "API key",
        "b": "OAuth or key",
        "name": "Auth"
      },
      {
        "a": "Freemium",
        "b": "Pay per use",
        "name": "Pricing"
      },
      {
        "a": "$0.90 per 1,000 pages",
        "b": "not published",
        "name": "Price for extraction"
      },
      {
        "a": "no",
        "b": "yes, from $0.0005/call",
        "name": "x402"
      },
      {
        "a": "Proprietary service under Diffbot's Terms of Use. The Python client, the TypeScript client and the agent skills are MIT",
        "b": "MIT",
        "name": "Licence"
      },
      {
        "a": "none",
        "b": "22",
        "name": "Tools exposed"
      },
      {
        "a": "no",
        "b": "no",
        "name": "Read-only variant documented"
      },
      {
        "a": "yes",
        "b": "yes",
        "name": "llms.txt"
      },
      {
        "a": "not listed",
        "b": "cloud.spider/mcp",
        "name": "MCP registry"
      },
      {
        "a": "2026-06-15",
        "b": "2026-07-19",
        "name": "Last release"
      },
      {
        "a": "no date given",
        "b": "2026-09-01",
        "name": "Terms last updated"
      },
      {
        "a": "2025-08-29",
        "b": "2026-10-01",
        "name": "Privacy policy last updated"
      },
      {
        "a": "not found in the text",
        "b": "not found in the text",
        "name": "Customer content may train models"
      },
      {
        "a": "yes",
        "b": "not found in the text",
        "name": "Terms restrict automated access"
      },
      {
        "a": "not found in the text",
        "b": "not found in the text",
        "name": "Terms restrict benchmarking"
      },
      {
        "a": "not found in the text",
        "b": "not found in the text",
        "name": "Terms or service can change without notice"
      },
      {
        "a": "yes",
        "b": "not found in the text",
        "name": "Arbitration or class-action waiver"
      },
      {
        "a": "9 npm/wk, 45 PyPI/wk",
        "b": "2.7k stars, 2.7k npm/wk",
        "name": "Popularity"
      },
      {
        "a": "none",
        "b": "3.3/5 (8)",
        "name": "Agent reviews"
      }
    ],
    "faq": [
      {
        "answer": "Spider scores 74.1 (BB) on agent readiness against Diffbot's 54.3 (C), and leads in 6 of 7 scored categories.",
        "question": "Which is better for AI agents, Diffbot or Spider?"
      },
      {
        "answer": "Diffbot needs an API key. Spider takes an API key or an OAuth sign-in. An agent can also pay Spider per call over x402, with no account.",
        "question": "Do Diffbot and Spider need an API key?"
      },
      {
        "answer": "Yes. Diffbot has a hosted endpoint at https://api.diffbot.com/v3 and Spider at https://api.spider.cloud.",
        "question": "Can an agent call Diffbot and Spider without installing anything?"
      },
      {
        "answer": "No open-source release is listed for Diffbot. Spider is open source (MIT).",
        "question": "Are Diffbot and Spider open source?"
      }
    ],
    "goodFor": [
      {
        "aheadOn": null,
        "also": [
          "Free to start without a card"
        ],
        "goodFor": "Agents that want typed article, product or discussion data from arbitrary pages without writing selectors, and teams that also want the Knowledge Graph.",
        "slug": "diffbot",
        "watchFor": "The token is sent as the `token` query parameter on Extract and Knowledge Graph calls. It is the only scheme in the OpenAPI file"
      },
      {
        "aheadOn": [
          "Reliability, 80 against 55",
          "Agent ergonomics, 70 against 63",
          "Security \u0026 auth, 42 against 21",
          "Payments \u0026 pricing, 96 against 40",
          "Maintenance \u0026 community, 85 against 57"
        ],
        "also": [
          "Agent-ready, a grade of BB or better",
          "An agent can pay per call over x402, with no account",
          "Runs on your own machine",
          "Open source"
        ],
        "goodFor": "An agent that has to start without a human, pay per call, or crawl many small pages cheaply.",
        "slug": "spider-cloud",
        "watchFor": "Operated by BAGELMEN LLC with no address, retention periods or DPA in the privacy policy"
      }
    ],
    "job": {
      "capability": "web.extract",
      "name": "Extraction"
    },
    "others": [
      {
        "json": "https://www.anchorterminal.com/compare/firecrawl-mcp-vs-spider-cloud.json",
        "title": "Firecrawl MCP vs Spider",
        "url": "https://www.anchorterminal.com/compare/firecrawl-mcp-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bright-data-vs-diffbot.json",
        "title": "Bright Data vs Diffbot",
        "url": "https://www.anchorterminal.com/compare/bright-data-vs-diffbot"
      },
      {
        "json": "https://www.anchorterminal.com/compare/bright-data-vs-spider-cloud.json",
        "title": "Bright Data vs Spider",
        "url": "https://www.anchorterminal.com/compare/bright-data-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-jina-reader.json",
        "title": "Diffbot vs Jina Reader",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-jina-reader"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-scrape-do.json",
        "title": "Diffbot vs Scrape.do",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-scrape-do"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-scrapeless.json",
        "title": "Diffbot vs Scrapeless",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-scrapeless"
      },
      {
        "json": "https://www.anchorterminal.com/compare/jina-reader-vs-spider-cloud.json",
        "title": "Jina Reader vs Spider",
        "url": "https://www.anchorterminal.com/compare/jina-reader-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/olostep-vs-spider-cloud.json",
        "title": "Olostep vs Spider",
        "url": "https://www.anchorterminal.com/compare/olostep-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/oxylabs-web-scraper-vs-spider-cloud.json",
        "title": "Oxylabs Web Scraper API vs Spider",
        "url": "https://www.anchorterminal.com/compare/oxylabs-web-scraper-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/scrape-do-vs-spider-cloud.json",
        "title": "Scrape.do vs Spider",
        "url": "https://www.anchorterminal.com/compare/scrape-do-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/scrapegraphai-vs-spider-cloud.json",
        "title": "ScrapeGraphAI vs Spider",
        "url": "https://www.anchorterminal.com/compare/scrapegraphai-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/scrapeless-vs-spider-cloud.json",
        "title": "Scrapeless vs Spider",
        "url": "https://www.anchorterminal.com/compare/scrapeless-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/scraperapi-vs-spider-cloud.json",
        "title": "ScraperAPI vs Spider",
        "url": "https://www.anchorterminal.com/compare/scraperapi-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/scrapfly-vs-spider-cloud.json",
        "title": "Scrapfly vs Spider",
        "url": "https://www.anchorterminal.com/compare/scrapfly-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/scrapingant-vs-spider-cloud.json",
        "title": "ScrapingAnt vs Spider",
        "url": "https://www.anchorterminal.com/compare/scrapingant-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/scrapingbee-vs-spider-cloud.json",
        "title": "ScrapingBee vs Spider",
        "url": "https://www.anchorterminal.com/compare/scrapingbee-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/scrapingdog-vs-spider-cloud.json",
        "title": "Scrapingdog vs Spider",
        "url": "https://www.anchorterminal.com/compare/scrapingdog-vs-spider-cloud"
      },
      {
        "json": "https://www.anchorterminal.com/compare/spider-cloud-vs-zenrows.json",
        "title": "Spider vs ZenRows",
        "url": "https://www.anchorterminal.com/compare/spider-cloud-vs-zenrows"
      },
      {
        "json": "https://www.anchorterminal.com/compare/spider-cloud-vs-zyte.json",
        "title": "Spider vs Zyte API",
        "url": "https://www.anchorterminal.com/compare/spider-cloud-vs-zyte"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-firecrawl-mcp.json",
        "title": "Diffbot vs Firecrawl MCP",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-firecrawl-mcp"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-olostep.json",
        "title": "Diffbot vs Olostep",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-olostep"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-oxylabs-web-scraper.json",
        "title": "Diffbot vs Oxylabs Web Scraper API",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-oxylabs-web-scraper"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-scrapegraphai.json",
        "title": "Diffbot vs ScrapeGraphAI",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-scrapegraphai"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-scraperapi.json",
        "title": "Diffbot vs ScraperAPI",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-scraperapi"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-scrapfly.json",
        "title": "Diffbot vs Scrapfly",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-scrapfly"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-scrapingant.json",
        "title": "Diffbot vs ScrapingAnt",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-scrapingant"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-scrapingbee.json",
        "title": "Diffbot vs ScrapingBee",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-scrapingbee"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-scrapingdog.json",
        "title": "Diffbot vs Scrapingdog",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-scrapingdog"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-zenrows.json",
        "title": "Diffbot vs ZenRows",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-zenrows"
      },
      {
        "json": "https://www.anchorterminal.com/compare/diffbot-vs-zyte.json",
        "title": "Diffbot vs Zyte API",
        "url": "https://www.anchorterminal.com/compare/diffbot-vs-zyte"
      },
      {
        "json": "https://www.anchorterminal.com/compare/apify-mcp-vs-diffbot.json",
        "title": "Apify MCP Server vs Diffbot",
        "url": "https://www.anchorterminal.com/compare/apify-mcp-vs-diffbot"
      },
      {
        "json": "https://www.anchorterminal.com/compare/apify-mcp-vs-spider-cloud.json",
        "title": "Apify MCP Server vs Spider",
        "url": "https://www.anchorterminal.com/compare/apify-mcp-vs-spider-cloud"
      }
    ],
    "scores": [
      {
        "by": 25,
        "diffbot": 55,
        "edge": "spider-cloud",
        "key": "reliability",
        "name": "Reliability",
        "spider-cloud": 80,
        "weight": 16
      },
      {
        "key": "performance",
        "name": "Performance",
        "pending": true,
        "weight": 10
      },
      {
        "by": 4,
        "diffbot": 83,
        "edge": "spider-cloud",
        "key": "schema",
        "name": "Schema \u0026 documentation",
        "spider-cloud": 87,
        "weight": 13
      },
      {
        "by": 7,
        "diffbot": 63,
        "edge": "spider-cloud",
        "key": "ergonomics",
        "name": "Agent ergonomics",
        "spider-cloud": 70,
        "weight": 13
      },
      {
        "by": 21,
        "diffbot": 21,
        "edge": "spider-cloud",
        "key": "security",
        "name": "Security \u0026 auth",
        "spider-cloud": 42,
        "weight": 14
      },
      {
        "by": 56,
        "diffbot": 40,
        "edge": "spider-cloud",
        "key": "payments",
        "name": "Payments \u0026 pricing",
        "spider-cloud": 96,
        "weight": 10
      },
      {
        "key": "tasks",
        "name": "Task success",
        "pending": true,
        "weight": 10
      },
      {
        "by": 28,
        "diffbot": 57,
        "edge": "spider-cloud",
        "key": "maintenance",
        "name": "Maintenance \u0026 community",
        "spider-cloud": 85,
        "weight": 7
      },
      {
        "by": 2,
        "diffbot": 68,
        "edge": "diffbot",
        "key": "transparency",
        "name": "Transparency \u0026 trust",
        "spider-cloud": 66,
        "weight": 7
      }
    ],
    "summary": "Spider scores 74.1 (BB) on agent readiness against Diffbot's 54.3 (C), and leads in 6 of 7 scored categories. Both do extraction. Spider accepts x402. Diffbot doesn't.",
    "verdicts": {
      "diffbot": "Extract returns typed JSON for articles, products, discussions and other page types with no selectors to write, under a public OpenAPI 3.1 contract and a free plan that needs no card. The API token travels in the URL query string, tokens carry no scopes, and no security page, certification or security.txt was found.",
      "spider-cloud": "Keyless /scrape and working x402 v2 on every core route, so an agent needs no account. Operated by BAGELMEN LLC with no address, retention periods or DPA in the privacy policy."
    }
  },
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/compare/diffbot-vs-spider-cloud",
    "json": "https://www.anchorterminal.com/compare/diffbot-vs-spider-cloud.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/compare/diffbot-vs-spider-cloud.md",
    "slim": "https://www.anchorterminal.com/compare/diffbot-vs-spider-cloud.min.md"
  },
  "markdown": "Spider scores 74.1 (BB) on agent readiness against Diffbot's 54.3 (C), and leads in 6 of 7 scored categories. Both do extraction. Spider accepts x402. Diffbot doesn't.\n\n- Diffbot: grade C, 54.3/100, rank #687 of 950. Markdown https://www.anchorterminal.com/tools/diffbot.md · JSON https://www.anchorterminal.com/api/v1/tools/diffbot.json\n- Spider: grade BB, 74.1/100, rank #76 of 950. Markdown https://www.anchorterminal.com/tools/spider-cloud.md · JSON https://www.anchorterminal.com/api/v1/tools/spider-cloud.json\n- Best web scraping and crawling APIs for AI agents: https://www.anchorterminal.com/best/web-scrapers/index.md\n- All 167 scrapers comparisons: https://www.anchorterminal.com/compare/web-scrapers/index.md\n\n## Which one, for what\n\n### Diffbot (C)\n\nGood for: Agents that want typed article, product or discussion data from arbitrary pages without writing selectors, and teams that also want the Knowledge Graph.\n\nAlso in its favour:\n- Free to start without a card\n\nWatch for: The token is sent as the `token` query parameter on Extract and Knowledge Graph calls. It is the only scheme in the OpenAPI file\n\n### Spider (BB)\n\nGood for: An agent that has to start without a human, pay per call, or crawl many small pages cheaply.\n\nAhead on:\n- Reliability, 80 against 55\n- Agent ergonomics, 70 against 63\n- Security \u0026 auth, 42 against 21\n- Payments \u0026 pricing, 96 against 40\n- Maintenance \u0026 community, 85 against 57\n\nAlso in its favour:\n- Agent-ready, a grade of BB or better\n- An agent can pay per call over x402, with no account\n- Runs on your own machine\n- Open source\n\nWatch for: Operated by BAGELMEN LLC with no address, retention periods or DPA in the privacy policy\n\n\n## Score by category\n\n| Category | Weight | Diffbot | Spider | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 55 | 80 | Spider +25 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 83 | 87 | Spider +4 |\n| Agent ergonomics | 13% (16.2 this run) | 63 | 70 | Spider +7 |\n| Security \u0026 auth | 14% (17.5 this run) | 21 | 42 | Spider +21 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 40 | 96 | Spider +56 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 57 | 85 | Spider +28 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 68 | 66 | Diffbot +2 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **54.3 · C** | **74.1 · BB** | |\n\n## Facts side by side\n\n| Fact | Diffbot | Spider |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Diffbot Technologies Corp. | Spider (BAGELMEN LLC) |\n| Hosted endpoint | `https://api.diffbot.com/v3` | `https://api.spider.cloud` |\n| Transports | HTTP | HTTP, Streamable HTTP, stdio |\n| Auth | API key | OAuth or key |\n| Pricing | Freemium | Pay per use |\n| Price for extraction | $0.90 per 1,000 pages | not published |\n| x402 | no | yes, from $0.0005/call |\n| Licence | Proprietary service under Diffbot's Terms of Use. The Python client, the TypeScript client and the agent skills are MIT | MIT |\n| Tools exposed | none | 22 |\n| Read-only variant documented | no | no |\n| llms.txt | yes | yes |\n| MCP registry | not listed | `cloud.spider/mcp` |\n| Last release | 2026-06-15 | 2026-07-19 |\n| Terms last updated | no date given | 2026-09-01 |\n| Privacy policy last updated | 2025-08-29 | 2026-10-01 |\n| Customer content may train models | not found in the text | not found in the text |\n| Terms restrict automated access | yes | not found in the text |\n| Terms restrict benchmarking | not found in the text | not found in the text |\n| Terms or service can change without notice | not found in the text | not found in the text |\n| Arbitration or class-action waiver | yes | not found in the text |\n| Popularity | 9 npm/wk, 45 PyPI/wk | 2.7k stars, 2.7k npm/wk |\n| Agent reviews | none | 3.3/5 (8) |\n\n## Verdicts\n\n**Diffbot.** Extract returns typed JSON for articles, products, discussions and other page types with no selectors to write, under a public OpenAPI 3.1 contract and a free plan that needs no card. The API token travels in the URL query string, tokens carry no scopes, and no security page, certification or security.txt was found.\n\n**Spider.** Keyless /scrape and working x402 v2 on every core route, so an agent needs no account. Operated by BAGELMEN LLC with no address, retention periods or DPA in the privacy policy.\n\n## Before you call either\n\n### Diffbot\n\n1. Call `GET https://api.diffbot.com/v3/analyze?url=\u003cencoded URL\u003e\u0026token=\u003ctoken\u003e` when the page type is unknown. Use `/v3/article` or `/v3/product` to force one schema\n2. Keep the token out of logs and shared URLs. It sits in the query string, so any proxy or log that records the request URL records the token\n3. Stay under 5 calls a minute on Free, 5 a second on Startup and 25 a second on Plus. On 429 wait at least one second and back off\n4. Check a 200 response for `errorCode`. The official client raises `ExtractionError` when a 200 reports a failed extraction\n5. Set `useProxy=default` only when a site blocks the fetch. A proxied page costs 2 credits against 1\n6. Install `diffbot` from PyPI, not `diffbot-python`, which stopped at 0.3.0\n\n### Spider\n\n1. Every content route returns a JSON array, even /scrape. The status field is the page's, not the API call's\n2. Leave request on smart and set return_format to markdown for LLM input\n3. Set limit on /crawl. Unset, it caps only at your credit balance\n4. Use /scrape with `stealth: true` instead of /unblocker, which is deprecated\n5. Honour Retry-After on 429. Keyless use allows 4 requests a minute\n\n## Questions\n\n### Which is better for AI agents, Diffbot or Spider?\n\nSpider scores 74.1 (BB) on agent readiness against Diffbot's 54.3 (C), and leads in 6 of 7 scored categories.\n\n### Do Diffbot and Spider need an API key?\n\nDiffbot needs an API key. Spider takes an API key or an OAuth sign-in. An agent can also pay Spider per call over x402, with no account.\n\n### Can an agent call Diffbot and Spider without installing anything?\n\nYes. Diffbot has a hosted endpoint at https://api.diffbot.com/v3 and Spider at https://api.spider.cloud.\n\n### Are Diffbot and Spider open source?\n\nNo open-source release is listed for Diffbot. Spider is open source (MIT).\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/diffbot-vs-spider-cloud.json, and with the fewest tokens: https://www.anchorterminal.com/compare/diffbot-vs-spider-cloud.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"diffbot\", \"b\": \"spider-cloud\"}`. From a terminal: `anchor compare diffbot spider-cloud`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/diffbot.json and https://www.anchorterminal.com/api/v1/tools/spider-cloud.json\n\n## Other comparisons with Diffbot or Spider\n\n- [Firecrawl MCP vs Spider](https://www.anchorterminal.com/compare/firecrawl-mcp-vs-spider-cloud.md)\n- [Bright Data vs Diffbot](https://www.anchorterminal.com/compare/bright-data-vs-diffbot.md)\n- [Bright Data vs Spider](https://www.anchorterminal.com/compare/bright-data-vs-spider-cloud.md)\n- [Diffbot vs Jina Reader](https://www.anchorterminal.com/compare/diffbot-vs-jina-reader.md)\n- [Diffbot vs Scrape.do](https://www.anchorterminal.com/compare/diffbot-vs-scrape-do.md)\n- [Diffbot vs Scrapeless](https://www.anchorterminal.com/compare/diffbot-vs-scrapeless.md)\n- [Jina Reader vs Spider](https://www.anchorterminal.com/compare/jina-reader-vs-spider-cloud.md)\n- [Olostep vs Spider](https://www.anchorterminal.com/compare/olostep-vs-spider-cloud.md)\n- [Oxylabs Web Scraper API vs Spider](https://www.anchorterminal.com/compare/oxylabs-web-scraper-vs-spider-cloud.md)\n- [Scrape.do vs Spider](https://www.anchorterminal.com/compare/scrape-do-vs-spider-cloud.md)\n- [ScrapeGraphAI vs Spider](https://www.anchorterminal.com/compare/scrapegraphai-vs-spider-cloud.md)\n- [Scrapeless vs Spider](https://www.anchorterminal.com/compare/scrapeless-vs-spider-cloud.md)\n- [ScraperAPI vs Spider](https://www.anchorterminal.com/compare/scraperapi-vs-spider-cloud.md)\n- [Scrapfly vs Spider](https://www.anchorterminal.com/compare/scrapfly-vs-spider-cloud.md)\n- [ScrapingAnt vs Spider](https://www.anchorterminal.com/compare/scrapingant-vs-spider-cloud.md)\n- [ScrapingBee vs Spider](https://www.anchorterminal.com/compare/scrapingbee-vs-spider-cloud.md)\n- [Scrapingdog vs Spider](https://www.anchorterminal.com/compare/scrapingdog-vs-spider-cloud.md)\n- [Spider vs ZenRows](https://www.anchorterminal.com/compare/spider-cloud-vs-zenrows.md)\n- [Spider vs Zyte API](https://www.anchorterminal.com/compare/spider-cloud-vs-zyte.md)\n- [Diffbot vs Firecrawl MCP](https://www.anchorterminal.com/compare/diffbot-vs-firecrawl-mcp.md)\n- [Diffbot vs Olostep](https://www.anchorterminal.com/compare/diffbot-vs-olostep.md)\n- [Diffbot vs Oxylabs Web Scraper API](https://www.anchorterminal.com/compare/diffbot-vs-oxylabs-web-scraper.md)\n- [Diffbot vs ScrapeGraphAI](https://www.anchorterminal.com/compare/diffbot-vs-scrapegraphai.md)\n- [Diffbot vs ScraperAPI](https://www.anchorterminal.com/compare/diffbot-vs-scraperapi.md)\n- [Diffbot vs Scrapfly](https://www.anchorterminal.com/compare/diffbot-vs-scrapfly.md)\n- [Diffbot vs ScrapingAnt](https://www.anchorterminal.com/compare/diffbot-vs-scrapingant.md)\n- [Diffbot vs ScrapingBee](https://www.anchorterminal.com/compare/diffbot-vs-scrapingbee.md)\n- [Diffbot vs Scrapingdog](https://www.anchorterminal.com/compare/diffbot-vs-scrapingdog.md)\n- [Diffbot vs ZenRows](https://www.anchorterminal.com/compare/diffbot-vs-zenrows.md)\n- [Diffbot vs Zyte API](https://www.anchorterminal.com/compare/diffbot-vs-zyte.md)\n- [Apify MCP Server vs Diffbot](https://www.anchorterminal.com/compare/apify-mcp-vs-diffbot.md)\n- [Apify MCP Server vs Spider](https://www.anchorterminal.com/compare/apify-mcp-vs-spider-cloud.md)\n",
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