ecfr_mcp_server_ecfr_get_regulation – 1 MCP server offers this tool

What it usually takes

  • appendix – in 1 of 1
  • chapter – in 1 of 1
  • date – in 1 of 1
  • part – in 1 of 1
  • section – in 1 of 1
  • subchapter – in 1 of 1
  • subpart – in 1 of 1
  • subtitle – in 1 of 1
  • text_only – in 1 of 1
  • title – in 1 of 1

No server marks it as only reading: treat it as able to change data.

From each publisher's own tool list. We never call a tool.

Servers

ServerInputsRead-only?
eCFR MCP Server co.huggingface.n8layman/ecfr-mcp-server Retrieve regulatory text for a specific section on a given date. IMPORTANT: Call ecfr_get_title_versions first to get a valid date. Provide section whenever possible. Always provide title explicitly for Parts 46 and 50. Returns: JSON with the regulatory text, citation, and source URL.appendix,chapter,date,part,section,subchapter,subpart,subtitle,text_only,titleNot stated