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mcp/harbor
Verified official

US Code Federal Statutes MCP

v1.0.0

io.ecfr/uscode

Search and read U.S. Code statutes with legal and inline citations linking to uscode.ecfr.io.

transport:streamable-http tools:3
View source Website

Target client

run in your project directory 

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

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

search_uscode Read-only

search uscode

get_section Read-only

get section

list_titles Read-only

list titles

All 3 tools, one page each

1 prompt you invoke yourself

1 resource you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.