MCP.Market

US Federal Regulations (CFR) MCP server

online · 100% uptime
by openkrill.app·app.openkrill/rules·v1.1.0
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Read a CFR or eCFR section, or search US federal regulations and the Federal Register.

C65/100grade C
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Safety scan
C65/100

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Adoption
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US Federal Regulations (CFR) tools

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How US Federal Regulations (CFR) compares

Against every graded Web search MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
65/100
higher than 20% of 3,470 Web search servers
Uptime
100%
of our recent checks; the typical remote Web search server answers 100%
Response time
197 ms
faster than 69% of 2,238 Web search servers

Release history: 2 versions in the registry since 2026-10-03, latest 2026-10-21, typically one every 18 days.

Install US Federal Regulations (CFR) in Claude Code, Cursor or VS Code

claude mcp add --transport http rules https://rules.openkrill.app/mcp
Add to Cursor

US Federal Regulations (CFR): common questions

Is US Federal Regulations (CFR) MCP server safe?
With care: it is graded C, so read the findings first (65/100). Read the US Federal Regulations (CFR) safety report
How do I install US Federal Regulations (CFR)?
It runs remotely at rules.openkrill.app. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does US Federal Regulations (CFR) need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is US Federal Regulations (CFR) maintained?
The latest release is v1.1.0.
Is US Federal Regulations (CFR) up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of US Federal Regulations (CFR)?
Servers from other publishers that do the same job: jDocmunch MCP server.
How does US Federal Regulations (CFR) compare with other Web search MCP servers?
safety score 65/100 (higher than 20% of 3,470 Web search servers); uptime 100% (of our recent checks; the typical remote Web search server answers 100%); response time 197 ms (faster than 69% of 2,238 Web search servers). Full comparison.

Alternatives to US Federal Regulations (CFR)

Same job from other publishers: the closest match first, then the best rated.

  • jDocmunch MCP
    Section-level doc search for .md, .rst, .adoc, .ipynb, .html, .yaml, .json, and OpenAPI specs.
    A