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API Change Feed

dev.changefeed/api-change-feed · v0.3.1

What broke since your version, for 60 popular APIs/SDKs. Free quick check; full reports via x402.

Connect Remote server

Terminal
claude mcp add --transport http api-change-feed https://changefeed.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "api-change-feed": {
      "url": "https://changefeed.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "api-change-feed": {
      "type": "http",
      "url": "https://changefeed.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://changefeed.dev/mcp

Tools 6 found in our last check

  • list_sources

    List the 60 APIs/SDKs we track, each one's ecosystem (npm or pypi) and the package names to query them by. Free.

  • preview_changes

    Latest five breaking/deprecation/security headlines across all sources, to check freshness. Free.

  • quick_check

    Free. Before writing code against a library you may know only from older training data, check whether it changed since that version: verdict, major versions crossed, how many breaking changes, deprecations and security fixes, and the top three breaking headlines. Call upgrade_ch…

  • upgrade_check

    What changed in a package since the version your code targets: breaking changes, deprecations, security fixes and major versions crossed, with the sentence that triggered each label. Call this before writing code against a library you may know only from older training data. Cost…

  • get_changes

    Normalized change records (breaking, deprecation, security, release) for one tracked API/SDK or all of them, filterable by date and kind. Costs $0.005 (x402, USDC).

  • digest

    Everything breaking, deprecated or security-related across all tracked sources since a date, grouped by source. Costs $0.02 (x402, USDC).

Details

Endpointhttps://changefeed.dev/mcp (Streamable HTTP)
First published6 Nov 2026
Last updated6 Nov 2026
Registry namedev.changefeed/api-change-feed

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