eCFR
Electronic Code of Federal Regulations including FAR, DFARS, and agency supplements. 13 tools.
Install
PyPIstdio
uvx ecfr-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"com-1102tools-ecfr-mcp": {
"command": "uvx",
"args": [
"ecfr-mcp"
]
}
}
} Source: official MCP Registry record · registry name com.1102tools/ecfr-mcp · published 2026-09-13 · updated 2026-09-13. Not an endorsement; review the code before connecting it to anything sensitive.