About Electronic Code of Federal Regulations
Search current codified federal regulations, browse the structure of a CFR title, and review how a part changed over time. Results are official federal regulatory text and research context, not legal advice or a substitute for checking the controlling version and jurisdiction.
See what Electronic Code of Federal Regulations cannot tell you →
Connect Electronic Code of Federal Regulations to Claude, ChatGPT, Cursor, and other MCP clients
Pick the tool your team uses for the exact setup steps.
- 1
Open Claude settings
Launch Claude, click the profile button (bottom left), and go to Settings.
- 2
Access connectors
Open the Connectors tab, scroll to the bottom, and click “Add custom connector”.
- 3
Name your connector
Enter any name you’d like for this connector.
- 4
Get the connector URL
Log in to ParcelOps, open the /mcp page, and copy the connector URL you want to use.
- 5
Add the connector
Paste the URL into the “Remote MCP server URL” box and click Add.
- 6
Start using
Your Electronic Code of Federal Regulations connector is ready to use in Claude.