Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| DEBUG_MCP | No | Log to stderr for debugging tool calls | false |
| GEMINI_API_KEY | Yes | Google AI API key from Google AI Studio | |
| GEMINI_MCP_LOG_FILE | No | Write logs to ~/.gemini-mcp/logs/ | false |
| GEMINI_DEFAULT_MODEL | No | Default model for gemini_chat and analyze_image | gemini-3.1-pro-preview |
| GEMINI_IMAGE_OUTPUT_DIR | No | Auto-save directory for generated images | |
| GEMINI_DEFAULT_GROUNDING | No | Enable Google Search grounding by default | true |
| GEMINI_ALLOW_EXPERIMENTAL | No | Include experimental/preview models in auto-discovery | false |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |