MCP Server MCP

io.github.chrischall/gemini-mcp

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Generate and edit images with Google Gemini (Nano Banana / Nano Banana Pro) image models.

Homepage Verified source GitHub

Install

npx -y @chrischall/[email protected]

Configuration Example

{
  "remotes": [],
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@chrischall/gemini-mcp",
      "version": "1.9.0",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Your Google Gemini API key (aistudio.google.com/apikey)",
          "isRequired": true,
          "format": "string",
          "isSecret": true,
          "name": "GEMINI_API_KEY"
        },
        {
          "description": "Override the default image model (default: gemini-3.1-flash-image)",
          "format": "string",
          "name": "GEMINI_IMAGE_MODEL"
        },
        {
          "description": "Default directory for generated images (default: current working directory)",
          "format": "string",
          "name": "GEMINI_OUTPUT_DIR"
        },
        {
          "description": "Directory to resolve bare input-image filenames against",
          "format": "string",
          "name": "GEMINI_INPUT_DIR"
        }
      ]
    }
  ]
}

mcp model-context-protocol npm