@pipeworx/ecfr

Connect: https://pipeworx.io/mcp — every tool in the catalog, including @pipeworx/ecfr’s. Install: one-click buttons

No MCP client? Skip the connection: POST https://gateway.pipeworx.io/v1/tools/search_packs {"query":"..."} to find a tool below, GET /v1/tools/<name> for its schema, POST the same URL with arguments for the data — see For AI agents.

Tools: 4

Tools

• search_regulations — Full-text search across all 50 titles of the US Code of Federal Regulations (federal agency regulations) via the official eCFR API. Returns matching sections with citation, heading, and excerpt. e.g.
• list_titles — List all 50 titles of the US Code of Federal Regulations (Title 1 General Provisions … Title 50 Wildlife and Fisheries), with currency dates. This is the index for the title filter in search_regulat
• title_structure — Get the top-level structure (chapters/subtitles) of one CFR title — the agencies and major divisions within that title. Returns a summarized one-level view, not the full deep tree. Keyless.
• get_section_text — Get the actual REGULATION TEXT currently in force — a single CFR section OR a whole CFR part. PREFER for “what does 14 CFR 91.113 say”, “read the text of ”, “the exact wording of <regulation