dev.changefeed/api-change-feed

up checked 2026-11-11T10:39:00.309Z

Unclaimed · Unverified

Publisher-provided title

API Change Feed

Publisher-provided description

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

Summary by lookupd

Tracks breaking changes, deprecations and security fixes across 60 APIs/SDKs; agents can check version drift and query change records.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http api-change-feed https://changefeed.dev/mcp

Codex, remote (streamable-http)

codex mcp add api-change-feed --url https://changefeed.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "api-change-feed": {
      "url": "https://changefeed.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

list_sources List the 60 APIs/SDKs we track 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 cro
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
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, US
digest Everything breaking, deprecated or security-related across all tracked sources since a date, grouped by source. Costs $0.02 (x402, USDC).

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/dev.changefeed/api-change-feed.svg)](https://lookupd.com/servers/dev.changefeed/api-change-feed)