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Kairn

io.github.primeline-ai/kairn ยท v0.3.2

Local-first knowledge engine for AI agents: memory, graph, and recall over MCP.

Connect Runs on your machine

Terminal
claude mcp add kairn -e KAIRN_WORKSPACE=<KAIRN_WORKSPACE> -- https://github.com/primeline-ai/kairn/releases/download/v0.3.2/kairn-0.3.2.mcpb
claude_desktop_config.json
{
  "mcpServers": {
    "kairn": {
      "command": "https://github.com/primeline-ai/kairn/releases/download/v0.3.2/kairn-0.3.2.mcpb",
      "args": [],
      "env": {
        "KAIRN_WORKSPACE": "<KAIRN_WORKSPACE>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "kairn": {
      "command": "https://github.com/primeline-ai/kairn/releases/download/v0.3.2/kairn-0.3.2.mcpb",
      "args": [],
      "env": {
        "KAIRN_WORKSPACE": "<KAIRN_WORKSPACE>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "kairn": {
      "type": "stdio",
      "command": "https://github.com/primeline-ai/kairn/releases/download/v0.3.2/kairn-0.3.2.mcpb",
      "args": [],
      "env": {
        "KAIRN_WORKSPACE": "<KAIRN_WORKSPACE>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
KAIRN_WORKSPACE
Optional
Directory holding the Kairn database. Everything Kairn stores stays inside it and never leaves this machine. Defaults to ~/.kairn.

Details

Packagehttps://github.com/primeline-ai/kairn/releases/download/v0.3.2/[email protected] (MCPB, stdio)
First published7 Nov 2026
Last updated7 Nov 2026
Registry nameio.github.primeline-ai/kairn

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