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mcp/harbor
Claude Code

Cairn for Claude Code

io.github.jasondostal/cairn-mcp

Persistent memory for AI agents and humans. Store, search, and discover patterns.

client:Claude Code transport:stdio runtime:oci

Install Cairn in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add cairn-mcp -e CAIRN_DB_HOST=<CAIRN_DB_HOST> -e CAIRN_DB_PASS=<CAIRN_DB_PASS> -e CAIRN_TRANSPORT=<CAIRN_TRANSPORT> -e CAIRN_LLM_BACKEND=<CAIRN_LLM_BACKEND> -- docker run -i --rm ghcr.io/jasondostal/cairn-mcp:0.21.2

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

Cairn in other clients

Cairn MCP server