eCFR.io Federal Regulations MCP server

Search and read US federal regulations with legal and inline citations linking to ecfr.io.

Category: Search

● Online, checked 22 min ago · 253 ms

Source: official MCP Registry entry io.ecfr/ecfr · repository

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http io-ecfr-ecfr https://ecfr.io/mcp

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "io-ecfr-ecfr": { "url": "https://ecfr.io/mcp" } } }