federal-register

A python API client for the United States Federal Register.

This GitHub repository shows data collection and analysis for “Regulatory Fragmentation” paper by Kalmenovitz, Lowry and Volkova, The Journal of Finance (Forthcoming)

Digesting and Distilling Federal Register data

Search and trace US federal rules across the Federal Register (proposed/final rules and notices), the eCFR (codified, point-in-time CFR full text, locally mirrored), and Regulations.gov (rulemaking dockets and public comments) via MCP. STDIO or Streamable HTTP.

An API For the federal register!

MCP server for syncing and querying Executive Orders via the Federal Register API

Ask your AI assistant real questions about U.S. federal regulations — and get answers grounded in the official Federal Register and eCFR.

SBCIS: Small Business Compliance Impact Scoring. An open versioned methodology for scoring federal regulatory rules on SMB compliance burden.

Open-source SDK, CLI, MCP server, and schemas for connecting agents to Rival's source-grounded regulatory retrieval API.

Audrent's paid MCP server for U.S. Federal Register documents — search, retrieval, and watchlists for AI agents.

DutyBird: Daily-updated US tariff data from 8 government sources. Section 301 rates, active exclusions, Treasury collections, and Federal Register notices — machine-readable JSON, updated every 6 hours. https://dutybird.io

Federal Register monitoring API. Track rules, proposed rules, and notices by agency, keyword, and date. Free no-key data.

MCP server for live U.S. federal regulations — Federal Register, eCFR, Regulations.gov. Works with any LLM (Claude, GPT-4o, Gemini, Mistral, Llama, Ollama).

Federal Register scraper — US rules, proposed rules, notices & executive orders by agency/keyword/date as JSON/CSV. No API key.

Monitors US tariff changes on utility electrical equipment, cross-references utility capex, and fires cost-impact alerts in minutes — detect→filter→parse→calculate→alert. Python · FastAPI · Anthropic.

Federal Register MCP — US Federal Register API (free, no auth)

Regulatory change intelligence. Track the rules that affect your business.

FastMCP server for academic research workflows: paper discovery, literature mapping, citation chasing, author pivots, citation repair, and regulatory or species document retrieval.

API client for retrieving metadata for certain document types from the US Federal Register.

MCP server for U.S. federal law — search the U.S. Code, CFR, Federal Register, case law and bills, and verify citations to stop LLM hallucinations