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Cairn for VS Code

io.github.jasondostal/cairn-mcp

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

client:VS Code transport:stdio runtime:oci

Install Cairn in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "cairn-db-host",
      "description": "CAIRN_DB_HOST",
      "password": true
    },
    {
      "type": "promptString",
      "id": "cairn-db-pass",
      "description": "CAIRN_DB_PASS",
      "password": true
    },
    {
      "type": "promptString",
      "id": "cairn-transport",
      "description": "CAIRN_TRANSPORT",
      "password": true
    },
    {
      "type": "promptString",
      "id": "cairn-llm-backend",
      "description": "CAIRN_LLM_BACKEND",
      "password": true
    }
  ],
  "servers": {
    "cairn-mcp": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/jasondostal/cairn-mcp:0.21.2"
      ],
      "env": {
        "CAIRN_DB_HOST": "${input:cairn-db-host}",
        "CAIRN_DB_PASS": "${input:cairn-db-pass}",
        "CAIRN_TRANSPORT": "${input:cairn-transport}",
        "CAIRN_LLM_BACKEND": "${input:cairn-llm-backend}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

Cairn in other clients