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openfec-mcp-server

https://openfec.caseyjhand.com/mcp

answers a handshake

Registry name: io.github.cyanheads/openfec-mcp-server
Reports itself as: openfec-mcp-server 0.8.0
Protocol version: 2025-06-18
Transport: streamable-http
HTTP status: 200
Latency: 311 ms
Tools: 12
Checked: 2026-09-06T08:22:59Z

Tools it reports

openfec_search_candidates
openfec_search_committees
openfec_get_committee_totals
openfec_search_contributions
openfec_search_disbursements
openfec_search_expenditures
openfec_search_coordinated_expenditures
openfec_search_filings
openfec_lookup_elections
openfec_search_legal
openfec_get_legal_document
openfec_lookup_calendar

Check it yourself

curl -s -X POST https://openfec.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"}}}'