MCP server exposing 3 tools for fjc-judges.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/fjc-judges/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
fjc_judge_lookup — Look up a US federal (Article III) judge by name in the Federal Judicial Center biographical directory — every Supreme Court justice, court of appeals and district court judge since 1789. Returns each appointment: court, title, appointing president and party, ABA rating, nomination, hearing, confirmation and commission dates, Senate vote, chief-judge and senior-status dates, and when and how service ended; plus birth, death, education and professional career. Answers "who appointed Judge X", "when was X confirmed", "is X still serving", "where did X go to law school".fjc_judges_by_court — List US federal judges who sat on a given federal court — e.g. the Supreme Court, the Ninth Circuit, the Southern District of New York — from the Federal Judicial Center directory. Filter to judges currently in active service, currently serving (active or senior status), or everyone since the court was created. Returns name, title, appointing president and party, commission date and service status per judge. Answers "who are the active judges on the Fifth Circuit", "how many judges has SDNY had".fjc_judges_by_president — List the Article III federal judges appointed by a US president, from the Federal Judicial Center directory, with counts by court level (Supreme Court, courts of appeals, district courts). Returns each appointee's name, court, commission date and current service status. Answers "how many judges did Biden appoint", "which Supreme Court justices did Reagan appoint", "Trump appellate appointees".Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/fjc-judges/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io