libofcongress mcp server for Zed

io.github.cyanheads/libofcongress-mcp-server

Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.

client:Zed transport:streamable-http runtime:npm tools:6

Install libofcongress mcp server in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "libofcongress-mcp-server": {
      "url": "https://libofcongress.caseyjhand.com/mcp"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs