eCFR MCP Server

Access the Electronic Code of Federal Regulations through MCP tools. Built for research administrators, compliance officers, and policy analysts.

Available Tools

Tool Description
ecfr_search Full-text search across all CFR titles
ecfr_list_titles List all 50 CFR titles
ecfr_list_agencies List federal agencies with CFR references
ecfr_get_title_versions Get amendment history for a CFR title
ecfr_get_regulation Retrieve regulatory text for a specific section
ecfr_get_title_structure Get table of contents for a CFR title
ecfr_compare_regulations Compare regulatory text between two dates

Connect via MCP

Add this server as a connector in Claude or any MCP-compatible client. MCP endpoint: /gradio_api/mcp/sse