Cairn✓

The full server descriptor as registered with IndusMCP.

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.jasondostal/cairn-mcp",
  "description": "Persistent memory for AI agents and humans. Store, search, and discover patterns.",
  "title": "Cairn",
  "repository": {
    "url": "https://github.com/jasondostal/cairn-mcp",
    "source": "github"
  },
  "version": "0.21.2",
  "packages": [
    {
      "registryType": "oci",
      "identifier": "ghcr.io/jasondostal/cairn-mcp:0.21.2",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "PostgreSQL host (pgvector)",
          "isRequired": true,
          "name": "CAIRN_DB_HOST"
        },
        {
          "description": "PostgreSQL password",
          "isRequired": true,
          "isSecret": true,
          "name": "CAIRN_DB_PASS"
        },
        {
          "description": "Transport mode: stdio or http",
          "default": "stdio",
          "name": "CAIRN_TRANSPORT"
        },
        {
          "description": "LLM backend for enrichment: bedrock or ollama",
          "default": "ollama",
          "name": "CAIRN_LLM_BACKEND"
        }
      ]
    }
  ],
  "_meta": {
    "dev.indusmcp/source": "official-registry-mirror",
    "dev.indusmcp/synced": "2026-05-12"
  }
}