{
  "data": {
    "a": {
      "slug": "arcade",
      "name": "Arcade.dev",
      "vendor": "Arcade.dev",
      "vendorUrl": "https://www.arcade.dev",
      "kind": "http-api",
      "category": "agent-auth",
      "summary": "MCP runtime built around per-user authorisation.",
      "url": "https://www.anchorterminal.com/tools/arcade",
      "markdownUrl": "https://www.anchorterminal.com/tools/arcade.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/arcade.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/arcade.json",
      "repo": "https://github.com/ArcadeAI/arcade-mcp",
      "license": "MIT (arcade-mcp framework and SDKs), platform closed",
      "transports": [
        "http",
        "streamable-http",
        "stdio"
      ],
      "remoteUrl": "https://api.arcade.dev",
      "packages": [
        {
          "registry": "npm",
          "name": "@arcadeai/arcadejs"
        },
        {
          "registry": "pypi",
          "name": "arcadepy"
        },
        {
          "registry": "pypi",
          "name": "arcade-mcp"
        }
      ],
      "auth": "mixed",
      "authNotes": "REST calls take the project key as `Authorization: Bearer $ARCADE_API_KEY` and name the end user with `user_id`. MCP gateways sign end users in with OAuth, either Arcade Auth (project members only) or a User Source pointing at your own OIDC provider. Clients that can't run OAuth can send the API key plus an `Arcade-User-ID` header instead.",
      "pricing": "freemium",
      "pricingNotes": "Free is $0 with 2,000 auth events and 2,000 tool calls a month, no card, community support. Team is a $25 a month platform fee plus $0.10 per auth event and $0.01 per tool call, with next-business-day email support. Enterprise is custom, with annual bundles, deployment in your VPC or air-gapped, SSO, RBAC and a dedicated forward-deployed engineer (https://www.arcade.dev/pricing). The pricing page doesn't define an auth event.",
      "priceSummary": "$25 / mo",
      "where": "both",
      "x402": {
        "level": "no",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": 1043,
        "npmWeekly": 124858,
        "pypiWeekly": 70222,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://docs.arcade.dev",
      "llmsTxt": "https://docs.arcade.dev/llms.txt",
      "openapi": "https://api.arcade.dev/v1/swagger",
      "capabilities": [
        "auth.oauth",
        "auth.tokens",
        "auth.consent",
        "auth.audit",
        "agent.tools"
      ],
      "tags": [
        "hosted",
        "freemium",
        "free-tier",
        "no-card",
        "mcp",
        "llms-txt",
        "openapi",
        "oauth",
        "python",
        "typescript",
        "enterprise",
        "self-hosted"
      ],
      "lastRelease": "2026-09-25",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 67,
        "grade": "B",
        "agentReady": false,
        "rank": 147,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 5,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 79,
          "maintenance": 74,
          "payments": 40,
          "reliability": 63,
          "schema": 82,
          "security": 71,
          "transparency": 72
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": -2,
        "negativeNotes": [
          "2025-12-02, CVE-2025-66454 (GHSA-g2jx-37x6-6438, CVSS 6.5). The HTTP worker in arcade-mcp shipped a hardcoded default worker secret, so anyone could forge a token and list or call every tool on a self-hosted worker set up by the official guide. Fixed in 1.9.1 and disclosed in public, so we deduct 2 of a possible 15 (https://github.com/ArcadeAI/arcade-mcp/security/advisories/GHSA-g2jx-37x6-6438)"
        ],
        "verdict": "Consent flow, token storage and refresh, and tool execution in one service, so the model never holds a provider token. The terms of 15 July 2025 call the service an early version provided as is, with no uptime commitment below Enterprise.",
        "strengths": [
          "Consent flow, token storage and refresh, and tool execution in one service, so the model never holds a provider token",
          "33 built-in auth providers plus generic OAuth 2.0, and hosted MCP gateways that sign users in through your own OIDC provider",
          "OpenAPI 3.0 file with 39 paths, llms.txt and a typed tool error hierarchy with retry hints",
          "Per-call prices in public, $0.01 a tool call and $0.10 an auth event, with 2,000 of each free and no card",
          "Valid security.txt, a SOC 2 Type 2 report and a CVE fixed through a public advisory"
        ],
        "weaknesses": [
          "The terms of 15 July 2025 call the service an early version provided as is, with no uptime commitment below Enterprise",
          "Tool inputs and results are training data for up to 5 years unless the organisation opts out",
          "No published rate limits for the authorise or execute calls, and no 429 in the OpenAPI file",
          "The public changelog's latest entry is 26 July 2026 and arcadepy hasn't been released since 6 November 2025",
          "Hosting in the United States only outside Enterprise"
        ],
        "agentNotes": [
          "Call `POST /v1/tools/authorize` first and send the user the returned URL when the status isn't completed",
          "Pass a stable user ID from your own database as user_id, never a shared value",
          "Read retry_after_ms on an UpstreamRateLimitError and wait that long before calling again",
          "Register your own OAuth app and a custom user verifier before real users sign in, because the default apps only accept members of your Arcade project",
          "Revoke a user's access with `DELETE /v1/admin/user_connections/{id}`"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 2.5,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "B",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 67
          }
        ],
        "editorialScores": {
          "ergonomics": 79,
          "maintenance": 74,
          "payments": 40,
          "reliability": 63,
          "schema": 82,
          "security": 71,
          "transparency": 47
        },
        "provenanceScore": 96
      },
      "connect": {
        "install": "npm install @arcadeai/arcadejs",
        "http": "curl -X POST https://api.arcade.dev/v1/tools/authorize -H \"Authorization: Bearer $ARCADE_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"tool_name\":\"Gmail.ListEmails\",\"user_id\":\"user-123\"}'",
        "claudeCode": "claude mcp add --transport http arcade https://api.arcade.dev/mcp/\u003cyour-gateway-slug\u003e",
        "config": {
          "mcpServers": {
            "arcade": {
              "url": "https://api.arcade.dev/mcp/\u003cyour-gateway-slug\u003e"
            }
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/auth.oauth",
        "tool": "https://letme.dev/arcade"
      },
      "area": "agent-runtime",
      "unitPrices": [
        {
          "item": "Team plan platform fee",
          "unit": "month",
          "usd": 25,
          "note": "Usage billed on top"
        },
        {
          "item": "Tool call on Team",
          "unit": "call",
          "usd": 0.01,
          "note": "After the included allowance. Auth events are $0.10 each"
        }
      ],
      "provenance": {
        "legalEntity": "Arcade AI, Inc.",
        "domain": "arcade.dev",
        "domainRegistered": "2019-03-26",
        "endpointOnVendorDomain": true,
        "terms": "https://www.arcade.dev/terms-of-service",
        "privacy": "https://www.arcade.dev/privacy-policy",
        "statusPage": "https://status.arcade.dev",
        "changelog": "https://docs.arcade.dev/en/references/changelog",
        "securityTxt": "valid",
        "checked": "2026-09-30",
        "notes": [
          "The terms (effective 15 July 2025) name Arcade AI, Inc. and California law."
        ],
        "score": 96
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/arcade.json",
      "live": {
        "slug": "arcade",
        "probe": {
          "target": "https://api.arcade.dev",
          "method": "get",
          "lastAt": "2026-10-04T23:32:43.121706051Z",
          "lastOk": true,
          "lastStatus": 200,
          "lastMs": 571,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 600,
          "p95ms24h": 921,
          "samples24h": 272,
          "samples30d": 895,
          "days": [
            {
              "date": "2026-10-01",
              "probes": 109,
              "ok": 109
            },
            {
              "date": "2026-10-02",
              "probes": 248,
              "ok": 248
            },
            {
              "date": "2026-10-03",
              "probes": 271,
              "ok": 271
            },
            {
              "date": "2026-10-04",
              "probes": 267,
              "ok": 267
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.arcade.dev",
          "indicator": "none",
          "summary": "All Systems Operational",
          "checkedAt": "2026-10-04T23:27:39.861153042Z"
        },
        "versions": [
          {
            "registry": "npm",
            "name": "@arcadeai/arcadejs",
            "version": "2.4.1",
            "seenAt": "2026-10-04T16:20:45.579808808Z"
          },
          {
            "registry": "pypi",
            "name": "arcade-mcp",
            "version": "1.16.1",
            "released": "2026-09-25",
            "seenAt": "2026-10-04T16:20:46.731244096Z"
          },
          {
            "registry": "pypi",
            "name": "arcadepy",
            "version": "1.10.0",
            "released": "2025-11-06",
            "seenAt": "2026-10-04T16:20:46.538925772Z"
          }
        ],
        "githubStars": 1044,
        "npmWeekly": 147047,
        "pypiWeekly": 89070,
        "securityTxt": {
          "url": "https://arcade.dev/.well-known/security.txt",
          "state": "valid",
          "expires": "2027-07-20T00:00:00Z",
          "checkedAt": "2026-10-04T15:15:42.588411925Z"
        },
        "llmsTxt": {
          "url": "https://docs.arcade.dev/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-04T15:17:15.279748511Z"
        },
        "domain": {
          "domain": "arcade.dev",
          "registered": "2019-03-26",
          "source": "https://pubapi.registry.google/rdap/domain/arcade.dev",
          "checkedAt": "2026-10-04T13:09:09.815000281Z"
        },
        "pages": [
          {
            "url": "https://docs.arcade.dev/en/references/changelog",
            "kind": "changelog",
            "status": 200,
            "checkedAt": "2026-10-04T15:43:12.967090689Z",
            "changedAt": "2026-10-03T15:31:20.862139392Z",
            "fingerprint": "fed6349730bd"
          },
          {
            "url": "https://www.arcade.dev/pricing",
            "kind": "pricing",
            "status": 200,
            "checkedAt": "2026-10-04T15:49:11.688685765Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "0965f63267b5"
          },
          {
            "url": "https://www.arcade.dev/privacy-policy",
            "kind": "privacy",
            "status": 200,
            "checkedAt": "2026-10-04T15:49:13.767168196Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "03308f7a2c1b"
          },
          {
            "url": "https://www.arcade.dev/terms-of-service",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-10-04T15:49:15.77318424Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "afaf24fae3e3"
          }
        ],
        "updatedAt": "2026-10-04T23:32:43.121706051Z"
      }
    },
    "b": {
      "slug": "scalekit-agentkit",
      "name": "Scalekit AgentKit",
      "vendor": "Scalekit",
      "vendorUrl": "https://www.scalekit.com",
      "kind": "http-api",
      "category": "agent-auth",
      "summary": "Authentication and integration platform for agents, with per-user account connections, scoped MCP servers and managed tool calls.",
      "url": "https://www.anchorterminal.com/tools/scalekit-agentkit",
      "markdownUrl": "https://www.anchorterminal.com/tools/scalekit-agentkit.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/scalekit-agentkit.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/scalekit-agentkit.json",
      "repo": "https://github.com/scalekit-inc/scalekit-sdk-node",
      "license": "MIT (SDKs), platform closed, self-hosted on Enterprise",
      "transports": [
        "http",
        "streamable-http"
      ],
      "remoteUrl": "https://{env}.scalekit.com",
      "packages": [
        {
          "registry": "npm",
          "name": "@scalekit-sdk/node"
        },
        {
          "registry": "pypi",
          "name": "scalekit-sdk-python"
        },
        {
          "registry": "npm",
          "name": "@scalekit-inc/cli"
        }
      ],
      "auth": "mixed",
      "authNotes": "Your backend gets a bearer token from `POST $SCALEKIT_ENVIRONMENT_URL/oauth/token` with `grant_type=client_credentials` and the client ID and secret from the dashboard, then calls the REST API under /api/v1 on the same environment URL (dev environments end in .scalekit.dev, production in .scalekit.com). End users authorise a connection through a time-limited magic link that Scalekit hosts. Virtual MCP servers take a short-lived session token minted per user, about one hour by default. The management MCP server at mcp.scalekit.com needs no extra credentials.",
      "pricing": "freemium",
      "pricingNotes": "AgentKit Free is $0 with 5,000 tool calls a month, unlimited connected accounts, 500+ connectors and community and email support, no card. Growth is $99 a month with 100,000 tool calls and $0.0005 per extra call, custom connectors, an API proxy and private Slack support, with an EU data residency add-on at $99 a month. Enterprise is custom, with negotiated call volume, a 99.99 per cent uptime SLA, VPC or on-prem deployment, a HIPAA BAA, SIEM integrations and a forward-deployed engineer (https://www.scalekit.com/pricing). The page doesn't say whether a plain token fetch counts as a tool call.",
      "priceSummary": "$99 / mo",
      "where": "hosted",
      "x402": {
        "level": "no",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": 6,
        "npmWeekly": 10642,
        "pypiWeekly": null,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://docs.scalekit.com/agentkit/overview",
      "llmsTxt": "https://docs.scalekit.com/llms.txt",
      "openapi": "https://docs.scalekit.com/api/agentkit.scalar.json",
      "capabilities": [
        "auth.oauth",
        "auth.tokens",
        "auth.consent",
        "auth.agent-identity",
        "agent.tools"
      ],
      "tags": [
        "hosted",
        "freemium",
        "free-tier",
        "no-card",
        "oauth",
        "mcp",
        "llms-txt",
        "openapi",
        "typescript",
        "python",
        "enterprise",
        "self-hosted"
      ],
      "lastRelease": "2026-09-29",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 72.1,
        "grade": "BB",
        "agentReady": true,
        "rank": 74,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 2,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 83,
          "maintenance": 80,
          "payments": 40,
          "reliability": 75,
          "schema": 87,
          "security": 66,
          "transparency": 68
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": 0,
        "verdict": "500+ connectors, including remote MCP servers over OAuth 2.1 with DCR. No rate limits or idempotency documented for Scalekit's own API.",
        "strengths": [
          "500+ connectors, including remote MCP servers over OAuth 2.1 with DCR",
          "OpenAPI files, llms.txt and a Markdown twin for every docs page",
          "Tool search, scoped tool lists and virtual MCP servers keep an agent's context small",
          "Atlassian status page with an Agent Kit Tool Execution component, 100.0 per cent over 90 days",
          "Free tier of 5,000 tool calls a month with no card, then $0.0005 a call on Growth"
        ],
        "weaknesses": [
          "No rate limits or idempotency documented for Scalekit's own API",
          "Any holder of the API credential can read a user's full OAuth tokens",
          "No approval step for destructive tools and no prompt-injection guidance",
          "The privacy policy says the United States and India, the trust centre says Frankfurt and Los Angeles",
          "No security.txt, no bug bounty and no deprecation notices"
        ],
        "agentNotes": [
          "Use the exact dashboard Connection Name, not the connector slug, in every call",
          "Call `POST /api/v1/tools:search` with top_k instead of listing every tool",
          "When a connected account isn't ACTIVE, send the user the magic link and stop until they finish",
          "On ScalekitToolRateLimitException, back off before retrying, and log the executionId",
          "Mint a fresh virtual MCP session token per user per run and let it expire"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 2.5,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "BB",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 72.1
          }
        ],
        "editorialScores": {
          "ergonomics": 83,
          "maintenance": 80,
          "payments": 40,
          "reliability": 75,
          "schema": 87,
          "security": 66,
          "transparency": 45
        },
        "provenanceScore": 90
      },
      "connect": {
        "install": "npm install @scalekit-sdk/node",
        "http": "TOKEN=$(curl -s -X POST \"$SCALEKIT_ENVIRONMENT_URL/oauth/token\" \\\n  -d client_id=\"$SCALEKIT_CLIENT_ID\" -d client_secret=\"$SCALEKIT_CLIENT_SECRET\" \\\n  -d grant_type=client_credentials | jq -r .access_token)\ncurl -X POST \"$SCALEKIT_ENVIRONMENT_URL/api/v1/connected_accounts/magic_link\" \\\n  -H \"Authorization: Bearer $TOKEN\" -H \"Content-Type: application/json\" \\\n  -d '{\"connection_name\":\"gmail\",\"identifier\":\"user-123\"}'",
        "claudeCode": "claude mcp add --transport http --scope user scalekit https://mcp.scalekit.com",
        "config": {
          "mcpServers": {
            "scalekit": {
              "url": "https://mcp.scalekit.com"
            }
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/auth.oauth",
        "tool": "https://letme.dev/scalekit-agentkit"
      },
      "area": "agent-runtime",
      "unitPrices": [
        {
          "item": "Growth plan",
          "unit": "month",
          "usd": 99,
          "note": "100,000 tool calls included"
        },
        {
          "item": "Tool call above 100,000 on Growth",
          "unit": "call",
          "usd": 0.0005,
          "note": "$0.50 per 1,000"
        },
        {
          "item": "EU data residency add-on",
          "unit": "month",
          "usd": 99,
          "note": "Growth plan"
        }
      ],
      "provenance": {
        "legalEntity": "ScaleKit, Inc.",
        "domain": "scalekit.com",
        "domainRegistered": "2003-04-24",
        "endpointOnVendorDomain": true,
        "terms": "https://www.scalekit.com/legal/terms-of-service",
        "privacy": "https://www.scalekit.com/legal/privacy-policy",
        "statusPage": "https://scalekit.statuspage.io/",
        "changelog": "https://www.scalekit.com/product-updates",
        "securityTxt": "none",
        "checked": "2026-10-02",
        "notes": [
          "The terms and privacy policy (both effective 1 January 2026) name ScaleKit, Inc., with addresses in Redmond, WA and Lewes, DE, under Delaware law.",
          "RDAP shows scalekit.com registered on 2003-04-24, long before the company, so the domain was bought later.",
          "/.well-known/security.txt returned 404 on 2026-09-30. The status page is scalekit.statuspage.io, linked from the site footer. status.scalekit.com serves the dashboard app.",
          "The trust page at https://www.scalekit.com/trust-center states SOC 2 Type 2 and ISO 27001 certification and gives security@scalekit.com for reports."
        ],
        "score": 90
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/scalekit-agentkit.json",
      "live": {
        "slug": "scalekit-agentkit",
        "probe": {
          "target": "https://{env}.scalekit.com",
          "method": "get",
          "lastAt": "2026-10-04T23:32:54.065961052Z",
          "lastOk": false,
          "lastStatus": 0,
          "lastMs": 0,
          "lastNote": "invalid character \"{\" in host name",
          "authRequired": false,
          "uptime24h": 0,
          "uptime30d": 0,
          "p50ms24h": 0,
          "p95ms24h": 0,
          "samples24h": 272,
          "samples30d": 895,
          "days": [
            {
              "date": "2026-10-01",
              "probes": 109,
              "ok": 0
            },
            {
              "date": "2026-10-02",
              "probes": 248,
              "ok": 0
            },
            {
              "date": "2026-10-03",
              "probes": 271,
              "ok": 0
            },
            {
              "date": "2026-10-04",
              "probes": 267,
              "ok": 0
            }
          ]
        },
        "vendorStatus": {
          "page": "https://scalekit.statuspage.io",
          "indicator": "none",
          "summary": "All Systems Operational",
          "checkedAt": "2026-10-04T23:28:02.18427025Z"
        },
        "versions": [
          {
            "registry": "github",
            "name": "scalekit-inc/scalekit-sdk-node",
            "version": "v2.18.0",
            "released": "2026-09-29",
            "seenAt": "2026-10-04T16:39:02.534913139Z"
          },
          {
            "registry": "npm",
            "name": "@scalekit-inc/cli",
            "version": "0.3.23",
            "seenAt": "2026-10-04T16:39:01.342000489Z"
          },
          {
            "registry": "npm",
            "name": "@scalekit-sdk/node",
            "version": "2.18.0",
            "seenAt": "2026-10-04T16:39:00.30736538Z"
          },
          {
            "registry": "pypi",
            "name": "scalekit-sdk-python",
            "version": "2.19.1",
            "released": "2026-09-11",
            "seenAt": "2026-10-04T16:39:01.154420887Z"
          }
        ],
        "githubStars": 8,
        "npmWeekly": 10677,
        "pypiWeekly": 10097,
        "securityTxt": {
          "url": "https://scalekit.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:15:57.375101166Z"
        },
        "llmsTxt": {
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  "markdown": "Scalekit AgentKit has a score of 72.1 (BB) against Arcade.dev's 67 (B). Both do auth oauth. The largest gap is reliability, 12 points.\n\n- Arcade.dev: grade B, 67/100, rank #147 of 452. Markdown https://www.anchorterminal.com/tools/arcade.md · JSON https://www.anchorterminal.com/api/v1/tools/arcade.json\n- Scalekit AgentKit: grade BB, 72.1/100, rank #74 of 452. Markdown https://www.anchorterminal.com/tools/scalekit-agentkit.md · JSON https://www.anchorterminal.com/api/v1/tools/scalekit-agentkit.json\n\n## Which one, for what\n\nPick Arcade.dev for security \u0026 auth (+5).\n\nPick Scalekit AgentKit for reliability (+12), schema \u0026 documentation (+5), maintenance \u0026 community (+6).\n\n## Score by category\n\n| Category | Weight | Arcade.dev | Scalekit AgentKit | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 63 | 75 | Scalekit AgentKit +12 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 82 | 87 | Scalekit AgentKit +5 |\n| Agent ergonomics | 13% (16.2 this run) | 79 | 83 | Scalekit AgentKit +4 |\n| Security \u0026 auth | 14% (17.5 this run) | 71 | 66 | Arcade.dev +5 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 40 | 40 | even |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 74 | 80 | Scalekit AgentKit +6 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 72 | 68 | Arcade.dev +4 |\n| Negative events | ≤15 | -2 | 0 | |\n| **Total** | | **67 · B** | **72.1 · BB** | |\n\n## Facts side by side\n\n| Fact | Arcade.dev | Scalekit AgentKit |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Arcade.dev | Scalekit |\n| Hosted endpoint | `https://api.arcade.dev` | `https://{env}.scalekit.com` |\n| Transports | HTTP, Streamable HTTP, stdio | HTTP, Streamable HTTP |\n| Auth | OAuth or key | OAuth or key |\n| Pricing | Freemium | Freemium |\n| x402 | no | no |\n| Licence | MIT (arcade-mcp framework and SDKs), platform closed | MIT (SDKs), platform closed, self-hosted on Enterprise |\n| Tools exposed | none | none |\n| Context cost (tools/list) | n/a | n/a |\n| p95 latency | not measured yet | not measured yet |\n| Availability (30d) | not measured yet | not measured yet |\n| Read-only variant documented | no | no |\n| llms.txt | yes | yes |\n| MCP registry | not listed | not listed |\n| Last release | 2026-09-25 | 2026-09-29 |\n| Popularity | 1k stars, 125k npm/wk, 70k PyPI/wk | 6 stars, 11k npm/wk |\n| Agent reviews | 2.5/5 (2) | 2.5/5 (2) |\n\n## Verdicts\n\n**Arcade.dev.** Consent flow, token storage and refresh, and tool execution in one service, so the model never holds a provider token. The terms of 15 July 2025 call the service an early version provided as is, with no uptime commitment below Enterprise.\n\n**Scalekit AgentKit.** 500+ connectors, including remote MCP servers over OAuth 2.1 with DCR. No rate limits or idempotency documented for Scalekit's own API.\n\n## Before you call either\n\n### Arcade.dev\n\n1. Call `POST /v1/tools/authorize` first and send the user the returned URL when the status isn't completed\n2. Pass a stable user ID from your own database as user_id, never a shared value\n3. Read retry_after_ms on an UpstreamRateLimitError and wait that long before calling again\n4. Register your own OAuth app and a custom user verifier before real users sign in, because the default apps only accept members of your Arcade project\n5. Revoke a user's access with `DELETE /v1/admin/user_connections/{id}`\n\n### Scalekit AgentKit\n\n1. Use the exact dashboard Connection Name, not the connector slug, in every call\n2. Call `POST /api/v1/tools:search` with top_k instead of listing every tool\n3. When a connected account isn't ACTIVE, send the user the magic link and stop until they finish\n4. On ScalekitToolRateLimitException, back off before retrying, and log the executionId\n5. Mint a fresh virtual MCP session token per user per run and let it expire\n\n## Other comparisons with Arcade.dev or Scalekit AgentKit\n\n- [Arcade.dev vs Auth0 for AI Agents (Token Vault)](https://www.anchorterminal.com/compare/arcade-vs-auth0-ai-agents.md)\n- [Arcade.dev vs Descope Agentic Identity Hub](https://www.anchorterminal.com/compare/arcade-vs-descope-agentic-identity.md)\n- [Arcade.dev vs Keycard](https://www.anchorterminal.com/compare/arcade-vs-keycard.md)\n- [Arcade.dev vs Nango](https://www.anchorterminal.com/compare/arcade-vs-nango.md)\n- [Arcade.dev vs Stytch Connected Apps](https://www.anchorterminal.com/compare/arcade-vs-stytch-connected-apps.md)\n- [Arcade.dev vs WorkOS Pipes and Agents](https://www.anchorterminal.com/compare/arcade-vs-workos-pipes.md)\n- [Auth0 for AI Agents (Token Vault) vs Scalekit AgentKit](https://www.anchorterminal.com/compare/auth0-ai-agents-vs-scalekit-agentkit.md)\n- [Descope Agentic Identity Hub vs Scalekit AgentKit](https://www.anchorterminal.com/compare/descope-agentic-identity-vs-scalekit-agentkit.md)\n- [Keycard vs Scalekit AgentKit](https://www.anchorterminal.com/compare/keycard-vs-scalekit-agentkit.md)\n- [Nango vs Scalekit AgentKit](https://www.anchorterminal.com/compare/nango-vs-scalekit-agentkit.md)\n- [Scalekit AgentKit vs Stytch Connected Apps](https://www.anchorterminal.com/compare/scalekit-agentkit-vs-stytch-connected-apps.md)\n- [Scalekit AgentKit vs WorkOS Pipes and Agents](https://www.anchorterminal.com/compare/scalekit-agentkit-vs-workos-pipes.md)\n",
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    "description": "Scalekit AgentKit has a score of 72.1 (BB) against Arcade.dev's 67 (B). Both do auth oauth. The largest gap is reliability, 12 points. Category scores, facts, verdicts and agent notes side by side.",
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