Federal Register (1102tools-dev) MCP Server

Free, open-source MCP server for the Federal Register API. Proposed rules, final rules, notices, executive orders, comment periods, and regulatory tracking since 1994.

People connecting this server to Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

One of 9 MCP servers published from 1102tools-dev/federal-contracting-mcps. Stars and repository activity are shared across all of them. See all 9 →

VERIFIED ACTIVE

LAST COMMIT 2026-09-27 · VERIFIED 2026-09-30

MIT · Python servers · how we verify → /methodology

01 · Install Federal Register (1102tools-dev)

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add 1102tools-dev-federal-contracting-mcps-s -- uvx federal-register-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "1102tools-dev-federal-contracting-mcps-s": {
      "command": "uvx",
      "args": [
        "federal-register-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

pypi package federal-register-mcp - check the name against the project README before installing (PyPI has no namespace ownership)

registry vendor namespace com.1102tools - domain-verified with the official MCP registry

03 · What Federal Register (1102tools-dev) can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

bls-oews/v1.1.0 · 2026-09-26

The bls-oews package, MCP registry entry, and hosted service completed this release from the same commit. See the workflow summary for deployment verification. · Record production verification for Per Diem 1.2.0 and…

regulations-gov/v2.0.0 · 2026-09-26

The regulations-gov package, MCP registry entry, and hosted service completed this release from the same commit. See the workflow summary for deployment verification. · Directory audit fixes: Regulations.gov 2.0.0 and…

gsa-perdiem/v1.2.0 · 2026-09-26

The gsa-perdiem package, MCP registry entry, and hosted service completed this release from the same commit. See the workflow summary for deployment verification. · Directory audit fixes: Regulations.gov 2.0.0 and GSA…

04 · Who maintains Federal Register (1102tools-dev)

Federal Register is maintained by 1102tools-dev. We track 9 MCP servers from 1102tools-dev - 9 actively maintained, 24 combined GitHub stars, oldest repo from Apr 2026. Full record: all servers from 1102tools-dev.

  1. GSA Per Diem GSA Per Diem access readiness, lodging, and meals and incidental expense rates. 7 tools. ★ 24
  2. BLS OEWS BLS Occupational Employment and Wage Statistics market wages, bundled; no API key. 8 tools. ★ 24
  3. SAM.gov SAM.gov readiness, entities, exclusions, opportunities, awards, hierarchy, and subawards. 20 tools. ★ 24
  4. USASpending.gov USASpending.gov awards, subawards, recipients, agencies, and federal accounts. 55 tools. ★ 24
  5. Regulations.gov Regulations.gov readiness, rulemaking dockets, documents, comments, and comment periods. 9 tools. ★ 24
  6. eCFR Electronic Code of Federal Regulations including FAR, DFARS, and agency supplements. 13 tools. ★ 24

05 · Facts

category
other - actively maintained as of 2026-09-30.
registry
com.1102tools/federal-register-mcp (active, first published 2026-08-24 · 5 versions)
packages
pypi:federal-register-mcp

06 · Federal Register (1102tools-dev) FAQ

What is Federal Register (1102tools-dev)?

Free, open-source MCP server for the Federal Register API. Proposed rules, final rules, notices, executive orders, comment periods, and regulatory tracking since 1994.

Is Federal Register (1102tools-dev) still maintained?

Yes - as of 2026-09-30, its last commit was 2026-09-27. We re-verify nightly.

How do I install Federal Register (1102tools-dev)?

Run `uvx federal-register-mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Federal Register (1102tools-dev) run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Federal Register (1102tools-dev)