E CFR (1102tools) MCP Server

Electronic Code of Federal Regulations including FAR and DFARS. 13 tools.

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

One of 8 MCP servers published from 1102tools/federal-contracting-mcps. Stars and repository activity are shared across all of them. See all 8 →

VERIFIED ACTIVE

LAST COMMIT 2026-08-23 · VERIFIED 2026-08-25

MIT · Python servers · how we verify → /methodology

01 · Install E CFR (1102tools)

before you install - you'll need

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

Claude Code

claude mcp add 1102tools-federal-contracting-mcps-serve -- uvx ecfr-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "1102tools-federal-contracting-mcps-serve": {
      "command": "uvx",
      "args": [
        "ecfr-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 ecfr-mcp - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.1102tools is GitHub-verified and matches the repo owner

03 · What E CFR (1102tools) can do

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

Latest releases

v1.0.18 · 2026-08-24

v1.0.17 · 2026-08-24

v1.0.16 · 2026-08-24

04 · Who maintains E CFR (1102tools)

eCFR is maintained by 1102tools. We track 8 MCP servers from 1102tools - 8 actively maintained, 20 combined GitHub stars, oldest repo from Apr 2026. Full record: all servers from 1102tools.

  1. SAM.gov SAM.gov entity registration, exclusions, opportunities, contract awards. 15 tools. ★ 20
  2. Federal Register Federal Register proposed/final rules, notices, executive orders, FAR cases. 8 tools. ★ 20
  3. BLS OEWS BLS Occupational Employment and Wage Statistics market wages. 7 tools. ★ 20
  4. USASpending.gov USASpending.gov federal contracts, subawards, recipients, agencies. 55 tools. ★ 20
  5. GSA CALC+ GSA CALC+ awarded labor ceiling rates from 230K+ MAS contracts. 8 tools. ★ 20
  6. Regulations.gov Regulations.gov rulemaking dockets, documents, public comments. 8 tools. ★ 20

05 · Facts

repository
github.com/1102tools/federal-contracting-mcps
website
https://1102tools.com/
category
other - actively maintained as of 2026-08-25.
registry
io.github.1102tools/ecfr-mcp (active, first published 2026-04-25)
packages
pypi:ecfr-mcp

06 · E CFR (1102tools) FAQ

What is E CFR (1102tools)?

Electronic Code of Federal Regulations including FAR and DFARS. 13 tools.

Is E CFR (1102tools) still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-23. We re-verify nightly.

How do I install E CFR (1102tools)?

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

Does E CFR (1102tools) 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 E CFR (1102tools)

Alternatives to E CFR (1102tools)

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More MCP servers to compare · Federal Register (1102tools) · GSA CALC+ (1102tools) · GSA Per Diem (1102tools) · Regulations Gov (1102tools) · SAM Gov (1102tools)