CockroachDB

{
  "mcpServers": {
    "cockroachdb": {
      "mcpServers": {
        "cockroachdb": {
          "env": {
            "COCKROACH_URL": "postgresql://user:pass@host:26257/db"
          },
          "args": [
            "-y",
            "cockroachdb-mcp-server"
          ],
          "command": "npx"
        }
      }
    }
  }
}