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mcp/harbor
Verified official

Cairn MCP

v1.0.0

com.cairnsafe/cairn

Workplace safety citation counts, penalties and 29 CFR standards data for AI assistants

transport:streamable-http tools:4
Website

Target client

run in your project directory 

claude mcp add --transport http cairn https://cairnsafe.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

search_standards Read-only

search standards

get_standard Read-only

get standard

top_cited_standards

top cited standards

citation_risk

citation risk

All 4 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.