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courtlistener-mcp-server

https://courtlistener.caseyjhand.com/mcp

answers a handshake

Registry name: io.github.cyanheads/courtlistener-mcp-server
Reports itself as: courtlistener-mcp-server 0.7.1
Protocol version: 2025-06-18
Transport: streamable-http
HTTP status: 200
Latency: 304 ms
Tools: 14
Checked: 2026-09-06T08:22:57Z

Tools it reports

courtlistener_search_opinions
courtlistener_get_opinion
courtlistener_get_citations
courtlistener_lookup_citation
courtlistener_search_dockets
courtlistener_get_docket
courtlistener_get_parties
courtlistener_search_judges
courtlistener_get_judge
courtlistener_lookup_courts
courtlistener_search_oral_arguments
courtlistener_get_oral_argument
courtlistener_search_financial_disclosures
courtlistener_get_financial_disclosure

Check it yourself

curl -s -X POST https://courtlistener.caseyjhand.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"you","version":"0"}}}'