search

Pack: library-of-congress · Endpoint: https://gateway.pipeworx.io/library-of-congress/mcp

Search the Library of Congress (loc.gov) — the world’s largest library: digitized photographs, maps, newspapers, books, manuscripts, and audio across LoC’s collections. Optionally scope to a single format. Keyless.

Parameters

NameTypeRequiredDescription
querystringyesSearch terms.
formatstringnoOptional. Scope the search to one format: photos | newspapers | maps | audio | books | manuscripts | film-and-videos.
limitnumbernoResults per page (default 15, max 50).
pagenumbernoPage number (default 1).

Example call

curl -X POST https://gateway.pipeworx.io/library-of-congress/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search","arguments":{}}}'

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "library-of-congress": {
      "url": "https://gateway.pipeworx.io/library-of-congress/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build June 9, 2026