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mcp/harbor
Windsurf

Cairn for Windsurf

io.github.luckyjackluo/cairn

Local-first file-organization tools for your AI agent: tag, query, and digest a folder. No cloud.

client:Windsurf transport:stdio runtime:pypi

Install Cairn in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

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

{
  "mcpServers": {
    "cairn": {
      "command": "uvx",
      "args": [
        "cairn-mcp-server"
      ],
      "env": {
        "CAIRN_WORKSPACE": "<CAIRN_WORKSPACE>"
      }
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs

Cairn in other clients

Cairn MCP server