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mcp/harbor
Gemini CLI

Polyglot Database MCP for Gemini CLI

io.github.hyperpolymath/poly-db-mcp

Unified MCP for 20 databases: SurrealDB, ArangoDB, Virtuoso, CouchDB, Cassandra, and more

client:Gemini CLI transport:stdio runtime:oci

Install Polyglot Database MCP in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json 

{
  "mcpServers": {
    "poly-db-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/hyperpolymath/poly-db-mcp:main"
      ]
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

Polyglot Database MCP in other clients

Polyglot Database MCP MCP server