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The publisher's own command. Not a PlugMCP endpoint.
Host a copy with our keys and logs.
uvx cfr-mcp==0.2.2Claude Code has no install link for a local command. Copy the command below and run it in a terminal.
claude mcp add io.github.mccallar-cfr-mcp -- uvx cfr-mcp==0.2.2Run in a terminal.
{ "mcpServers": { "io.github.mccallar-cfr-mcp": { "command": "uvx", "args": [ "cfr-mcp==0.2.2" ] } }}claude_desktop_config.json
Remote URL or a command on your machine? How the two installs differ
Run on PlugMCP
A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.
LaunchFrom the publisher
README is not crawled yet. Open the repository
Look up, search, and track changes to the US Code of Federal Regulations (eCFR).
© 2026 MCP Directory.
Look up, search, and track changes to the US Code of Federal Regulations (eCFR).
{ "mcpServers": { "io.github.mccallar-cfr-mcp": { "command": "uvx", "args": [ "cfr-mcp==0.2.2" ] } }}Tools
No tool list yet. Remote servers get one after the first health check.
FAQ
Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
No required environment variable is listed on this record.
US Code Of Federal Regulations runs locally over stdio.
Last checked 2026-11-09. Look up, search, and track changes to the US Code of Federal Regulations (eCFR).