mcp-sam-gov
The most comprehensive keyless federal-data MCP server. 36 tools for SAM.gov + USAspending + Federal Register + eCFR + Grants.gov. No API key, no registration, no signup. Works in Claude Desktop, Claude Code, Codex CLI, Cursor, Continue, Gemini CLI, and any MCP-aware host.
Install
npx -y @cliwant/mcp-sam-gov
Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
{
"mcpServers": {
"mcp-sam-gov": {
"command": "npx",
"args": [
"-y",
"@cliwant/mcp-sam-gov"
],
"env": {
"SAM_GOV_API_KEY": "<SAM_GOV_API_KEY>"
}
}
}
}Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
Sources: public MCP Server directories. This is an independent third-party directory with no affiliation to or endorsement from the maintainers of the listed servers.