us-gov-open-data-mcp and congressgov-mcp-server
The two tools are ecosystem siblings: cyanheads/congressgov-mcp-server is a specific MCP server for Congress.gov data, which could be one of the "40+ U.S. government data APIs" managed by the lzinga/us-gov-open-data-mcp general MCP server.
About us-gov-open-data-mcp
lzinga/us-gov-open-data-mcp
MCP server + TypeScript SDK for 40+ U.S. government data APIs — 250+ tools. Treasury, FRED, Congress, FDA, CDC, FEC, lobbying, and many more. Works with VS Code Copilot, Claude Desktop, Cursor.
This tool helps researchers, analysts, and policy wonks quickly access and combine information from over 40 U.S. government open data sources. You can ask natural language questions about economic, health, legislative, and financial topics, and it will pull relevant data from agencies like the Treasury, FDA, CDC, and Congress. The output is organized information, often cross-referenced from multiple sources, allowing you to get answers without manually navigating dozens of government websites.
About congressgov-mcp-server
cyanheads/congressgov-mcp-server
Access U.S. congressional data - bills, votes, members, committees - through MCP. STDIO & Streamable HTTP.
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