Congressgov MCP Server is answering right now. Last checked 1 min ago. 179 installs a week from npm. It exposes 10 tools. Last commit 31 Aug 2026.
Access U.S. congressional data - bills, votes, members, committees - via MCP.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 17 August 2026. No other catalogue keeps this.
Today is the operative word: we check Congressgov MCP Server every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 1 min ago.
claude mcp add congressgov-mcp-server --transport http https://congressgov.caseyjhand.com/mcp
{
"mcpServers": {
"congressgov-mcp-server": {
"url": "https://congressgov.caseyjhand.com/mcp"
}
}
}
[mcp_servers.congressgov-mcp-server]
url = "https://congressgov.caseyjhand.com/mcp"
{
"mcpServers": {
"congressgov-mcp-server": {
"url": "https://congressgov.caseyjhand.com/mcp"
}
}
}
{
"mcpServers": {
"congressgov-mcp-server": {
"url": "https://congressgov.caseyjhand.com/mcp"
}
}
}
This one needs environment variables set before it will start:
CONGRESS_API_KEY (API key from api.data.gov — optional (falls back to DEMO_KEY: 30 req/hr). Own key: 5000 req/hr. Free signup at api.data.gov.), MCP_HTTP_HOST (The hostname for the HTTP server.), MCP_HTTP_PORT (The port to run the HTTP server on.), MCP_HTTP_ENDPOINT_PATH (The endpoint path for the MCP server.), MCP_AUTH_MODE (Authentication mode to use: 'none', 'jwt', or 'oauth'.), MCP_LOG_LEVEL (Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').).
The author declared them in the registry entry; get the values from the project itself.
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
congressgov_bill_lookup
congressgov_bill_summaries
congressgov_committee_lookup
congressgov_committee_reports
congressgov_crs_reports
congressgov_daily_record
congressgov_enacted_laws
congressgov_member_lookup
congressgov_roll_votes
congressgov_senate_nominations
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://congressgov.caseyjhand.com/mcp | streamable-http | answering | 369 ms | 1 min ago |
U.S. federal policy data — bills, Congress members, voting records, and civic info.
Congress MCP — US Congress data via GovTrack API (free, no auth required)
Stripe MCP Pack — read-only access to Stripe data via API key.
Committee Releases — documents congressional committees publish on their OWN
Persistent memory for AI coding tools via MCP. Remembers across sessions and machines.
UK legal research — case law, legislation, Hansard, bills, votes, committees, HMRC, citations
Access Statistics Canada data via the Web Data Services API
US Congress stock trades and financial disclosures by member, ticker, or date, hosted MCP.
Answers built from our own checks of this server.