MCPLow riskUnclaimed

eCFR.io Federal Regulations

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

ecfr.ioecfr.io/ecfrUpdated Sep 30, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.ecfr/ecfr",
  "description": "Search and read US federal regulations with legal and inline citations linking to ecfr.io.",
  "title": "eCFR.io Federal Regulations",
  "repository": {
    "url": "https://github.com/lrehmann/ecfr-mcp",
    "source": "github"
  },
  "version": "1.0.0",
  "websiteUrl": "https://ecfr.io/developers",
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://ecfr.io/mcp"
    }
  ]
}

Permissions

DeclaredDetected
Runs code—None
Installs—None
Runs install scripts—None
Networkecfr.ioecfr.io
Needs credentialsNoneNone
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #11.0.0latestOct 7, 2026