Free, open-source MCP servers for federal contracting: SAM.gov, USAspending, GSA CALC+, eCFR, Federal Register, and more. 5,571 collected regression tests. In the Claude and ChatGPT directories.
-
Updated
Oct 15, 2026 - Python
Free, open-source MCP servers for federal contracting: SAM.gov, USAspending, GSA CALC+, eCFR, Federal Register, and more. 5,571 collected regression tests. In the Claude and ChatGPT directories.
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
What did the agency actually do with the public comments? Local-first analysis of federal rulemaking dockets.
MCP server for live U.S. federal regulations — Federal Register, eCFR, Regulations.gov. Works with any LLM (Claude, GPT-4o, Gemini, Mistral, Llama, Ollama).
Ask your AI assistant real questions about U.S. federal regulations — and get answers grounded in the official Federal Register and eCFR.
Federal Register monitoring API. Track rules, proposed rules, and notices by agency, keyword, and date. Free no-key data.
MCP server for LexRegPulse: daily US banking regulation brief, weekly digest, archive and comment-deadline tracker. Hosted at https://lexregpulse.com/mcp (no key) or npx bankregpulse-mcp-server.
Technical alpha. Cited, machine-checkable change detection for US transgender identity-document law and process: watches candidate government sources on a weekly cadence, hashes normalized text, and surfaces the changed passage for a named human to review. The registry holds candidates, not verified official pages.
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.
MCP server for syncing and querying Executive Orders via the Federal Register API
Free, keyless JSON API for the US Federal Register — rules, proposed rules, notices, executive orders. Endpoints, curl examples and filters.
Read-only MCP server for the U.S. Federal Register public API. No key, no dependencies.
Provenance-aware NLP document-intelligence pipeline for U.S. presidential documents using deterministic rules, SentenceTransformers, review controls, and Power BI analytics.
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 scraper — US rules, proposed rules, notices & executive orders by agency/keyword/date as JSON/CSV. No API key.
API client for retrieving metadata for certain document types from the US Federal Register.
Federal Register MCP — US Federal Register API (free, no auth)
To associate your repository with the federal-register topic, visit your repo's landing page and select "manage topics."