arcana

Agent-first data catalog. MCP server that gives AI agents the context to write correct SQL — semantic search, auto-documentation, lineage-aware retrieval, and a self-improving feedback loop.

{
  "mcpServers": {
    "arcana": {
      "command": "cargo",
      "args": [
        "run",
        "--",
        "arcana"
      ]
    }
  }
}

claude mcp add arcana cargo run -- arcana

{
  "mcpServers": {
    "arcana": {
      "command": "cargo",
      "args": [
        "run",
        "--",
        "arcana"
      ]
    }
  }
}