KnowJudges API and MCP

Source-linked, read-only judicial and courtroom presentation intelligence.

REST API

Base URL: https://api.knowjudges.com

GET /v1/judges/search?q=boasberg&state=DC&limit=5
GET /v1/judges/{slug}
GET /v1/judges/{slug}/biography
GET /v1/judges/{slug}/courtroom-rules
GET /v1/courts/{court_slug}/judges
GET /v1/ai-abuse-cases/search?q=fabricated&state=New%20York&limit=5
GET /v1/changes?since=2026-07-28
GET /v1/health
GET /v1/openapi.json

OpenAPI 3.1 · API catalog · Health · API integration guide

MCP

Streamable HTTP endpoint: https://mcp.knowjudges.com/mcp

Tools: find_judges, find_ai_abuse_cases, get_judge_profile, get_judge_biography, get_courtroom_presentation_rules, and get_recent_rule_changes. See the MCP connection guide.

Public access policy

REST API and MCP requests share a limit of 20 requests per hour and 100 requests per day for each public client or network. Empty searches and bulk exports are not available. See KnowJudges data access for bulk access. Findings preserve their scope and link to public sources. This information is not legal advice.