Search and retrieve US court opinions, federal dockets, judge records, citation networks, and oral arguments from CourtListener's 9M+ opinion corpus via MCP. STDIO or Streamable HTTP.
Latest release v0.9.0 — v0.9.0: Selected filings and stable opinion retrieval · 1 Nov 2026
2 files for Claude Code, Codex and OpenCode: courtlistener-mcp-server CLAUDE.md, courtlistener-mcp-server AGENTS.md — 16,378 tokens loaded in every session.
CLAUDE.md A 8,189 tok AGENTS.md A 8,189 tok These files are cyanheads/courtlistener-mcp-server's own configuration — they tell Claude Code, Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.