Regulations / CFR data for AI agents
US Federal Register (rules, notices) and the Code of Federal Regulations, live and current.
Get a free key → See all 5 tools
Connect in one step
Regulations / CFR tools run on the same LiveDataLink endpoint as every other domain - one bearer key, no per-source integration. Add this to your MCP client (Claude, Cursor, n8n, LangChain, and more):
{
"mcpServers": {
"livedatalink": {
"url": "https://livedatalink.ai/mcp",
"headers": { "Authorization": "Bearer YOUR_API_KEY" }
}
}
}Then call any tool below. The free tier gives you 1,000 queries/month across all 284 tools with no credit card.
Regulations / CFR tools (5)
| reg_search | Search Federal Register rules, proposed rules, and notices by keyword, agency, type, date. |
| reg_document | Full metadata and plain-text body excerpt for one Federal Register document. |
| reg_cfr_search | Full-text search the current Code of Federal Regulations (all 50 titles). |
| reg_cfr_section | Current text of a specific CFR section (e.g. 40 CFR 98.411). |
| reg_cfr_titles | List the 50 CFR titles with the date each is current as of. |
Common queries this domain answers: regulation · regulations · federal register · cfr · code of federal regulations · rule · rulemaking · proposed rule · final rule · notice · ecfr · agency rule · presidential document · executive order · comment period · regulatory · title 40 · title 26.
Why LiveDataLink for Regulations / CFR
- One key, 59 domains. These tools sit alongside FMCSA carrier safety, sanctions screening, SEC filings, courts, Census, and FRED - no separate integration per source.
- Resale-safe. Sourced from Federal Register / eCFR - public and openly-licensed data you can embed and redistribute.
- Built for agents. Read-only annotated MCP tools, Streamable HTTP, Bearer auth. Works out of the box in Claude, Cursor, and n8n's native MCP node.
FAQ
- What Regulations / CFR data can an AI agent access through LiveDataLink?
- US Federal Register (rules, notices) and the Code of Federal Regulations, live and current. It exposes 5 tools (reg_search, reg_document, reg_cfr_search, reg_cfr_section, reg_cfr_titles) over the Model Context Protocol at https://livedatalink.ai/mcp, sourced from Federal Register / eCFR.
- How do I connect to the LiveDataLink Regulations / CFR MCP server?
- Add https://livedatalink.ai/mcp as a Streamable-HTTP MCP server in Claude, Cursor, n8n, or any MCP client, with an "Authorization: Bearer YOUR_API_KEY" header. Get a free key (1,000 queries/month, no credit card) at https://livedatalink.ai/signup/free. No per-domain setup - the Regulations / CFR tools load under the same key as every other domain.
- Is the LiveDataLink Regulations / CFR data free and safe to redistribute?
- LiveDataLink sources Regulations / CFR data from Federal Register / eCFR. Public-domain US-government and openly-licensed data is resale-safe, so results can be embedded and redistributed in your own product. The free tier includes 1,000 queries/month; paid plans start at $10/month.