NestDaddy

Footgun

com.getfootgun/footgun · v1.0.2

Dated, verified API breakages for coding agents, plus a local scan for them in your existing code.

Connect Remote server

Terminal
claude mcp add --transport http footgun https://getfootgun.com/api/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "footgun": {
      "url": "https://getfootgun.com/api/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "footgun": {
      "type": "http",
      "url": "https://getfootgun.com/api/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://getfootgun.com/api/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 4 found in our last check

  • lookup_traps

    Call before writing code against a third-party API, platform, or AI tool. Returns up to 10 verified, dated failure modes for that provider, each with symptoms, cause, fix, a code example and the date it was last checked. Use search_traps instead when you already have an error me…

  • search_traps

    Call when a call to a third-party service fails or behaves unexpectedly. Paste the error text. Returns up to 5 verified traps whose symptoms match it, closest first, each with cause and fix. Returns nothing when no trap matches closely. Use lookup_traps instead before writing co…

  • file_trap

    Draft a trap after a failure was fixed. Private by default with a Pro or Team key. Public filings are checked automatically against official sources and published only when an official source confirms them. A reviewer can still act on any filing. Citing the provider's official d…

  • confirm_trap

    After you hit or avoid a trap returned by lookup_traps or search_traps, record whether it is still true. Confirmations raise a trap's trust score and disputes lower it; several disputes send it back for review. One vote per trap per 30 days. Needs a free API key.

Headers

NameDescription
Authorization
Optional, secret
Optional. Bearer API key, only needed to file or confirm traps.

Details

Endpointhttps://getfootgun.com/api/mcp (Streamable HTTP)
First published10 Nov 2026
Last updated10 Nov 2026
Registry namecom.getfootgun/footgun

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