Is rails-mcp-server safe to install?

Security audit of maquina-app/rails-mcp-server · MCP Server by maquina-app · ★ 573

✓ SAFE Basic audit · rule-based scan · 42 published rules

Yes — rails-mcp-server passed AgentSkillsHub's rule-based security scan with no dangerous patterns detected. As with any third-party skill, confirm what credentials it requests before production use.

What it is: A Ruby gem implementation of a Model Context Protocol (MCP) server for Rails projects. This server allows LLMs (Large Language Models) to interact with Rails projects through the Model Context Protocol.

Red flags detected (1)

🚩 sudo usage

Audit summary

Security grade	✓ SAFE
Quality score	75/100
GitHub stars	573
Language	Ruby
License	MIT
Last updated	2026-09-28

Check before you install

What credentials does it ask for, and where are they stored?
Is the maintainer identifiable and the repo actively maintained?
Read the install scripts and network calls before trusting it.

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This is AgentSkillsHub's free basic audit: an automated rule-based scan with 42 published rules built on SlowMist's agent-security taxonomy (credential theft, obfuscated payloads, privilege escalation, covert instructions to the agent, and more) across 186,000+ open-source AI agent skills and MCP servers, refreshed every 8 hours. A SAFE grade is a scan result, not a guarantee — deep 5-dimension audits (code · credentials · vendor · supply-chain · operational) are available for enterprise. Audited: 2026-10-24.