pacer_party_search

Pack: pacer · Endpoint: https://gateway.pipeworx.io/pacer/mcp

Find parties across US federal court cases by name — live PACER Case Locator (PCL) party search across all federal courts. Returns each matching party (name, role) with the associated case number, court, and case title. Requires your own PACER credentials (NextGen); PACER charges your account per search ($0.10/page, capped). Example: pacer_party_search({ party_name: “Nicholas Henderson”, _apiKey: “myuser:mypass” })

Parameters

NameTypeRequiredDescription
party_namestringyesParty name to search for, e.g. “Nicholas Henderson” or “Smith”. Required.
court_idstringnoOptional court ID to restrict the search, e.g. “ilndc”.
rolestringnoOptional party role code to filter by, e.g. “dft” (defendant) or “pla” (plaintiff).
pageintegernoOptional 0-based result page (up to 54 matches per page). Default 0.
_apiKeystringyesYour PACER credentials as “username:password” (NextGen PACER account). PACER bills your account per search.

Example call

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

Connect

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

{
  "mcpServers": {
    "pacer": {
      "url": "https://gateway.pipeworx.io/pacer/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build July 8, 2026