Luma MCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| TOP_P | No | Nucleus sampling threshold. | 0.95 |
| LUMA_DEBUG | No | Set to `1`/`true` to enable debug output, equivalent to enabling INCLUDE_META. | |
| MAX_TOKENS | No | Maximum number of generated tokens. Note: for the SiliconFlow (DeepSeek-OCR) provider this is internally capped at 4096. | 8192 |
| MODEL_NAME | No | Model name override. When not set, a default model is chosen based on MODEL_PROVIDER. | |
| MULTI_CROP | No | Enable multi-crop for large images. Set to `false` to disable. | true |
| CUSTOM_PATH | No | API path for the custom provider. | /chat/completions |
| TEMPERATURE | No | Sampling temperature. | 0.7 |
| INCLUDE_META | No | When `true`, appends preprocessing/API timing meta (luma_meta) to the tool result. | false |
| MCP_HTTP_HOST | No | HTTP mode listen address (must be 0.0.0.0 inside Docker). | 0.0.0.0 |
| MCP_HTTP_PORT | No | HTTP mode listen port. | 3000 |
| MCP_TRANSPORT | No | Transport method: `stdio` (default) or `http` (Streamable HTTP). | stdio |
| ZHIPU_API_KEY | No | API key for the Zhipu provider (required when MODEL_PROVIDER=zhipu). | |
| CUSTOM_API_KEY | No | API key for the custom OpenAI-compatible provider (required when MODEL_PROVIDER=custom). | |
| MCP_HTTP_TOKEN | No | Bearer token for HTTP mode authentication. Strongly recommended when sharing over a LAN. | |
| MODEL_PROVIDER | No | The model provider: one of `zhipu`, `siliconflow`, `qwen`, `volcengine`, `hunyuan`, or `custom`. | zhipu |
| CUSTOM_BASE_URL | No | OpenAI-compatible API base URL for the custom provider, e.g. https://your-endpoint.com/v1 (required when MODEL_PROVIDER=custom). | |
| ENABLE_THINKING | No | Enable thinking mode. Set to `false` to disable. | true |
| HUNYUAN_API_KEY | No | API key for the Hunyuan provider (required when MODEL_PROVIDER=hunyuan). | |
| CUSTOM_MODEL_NAME | No | Model name for the custom provider (required when MODEL_PROVIDER=custom). | |
| CUSTOM_TIMEOUT_MS | No | Request timeout in milliseconds for the custom provider. | 60000 |
| DASHSCOPE_API_KEY | No | API key for the Qwen provider (required when MODEL_PROVIDER=qwen). | |
| BASE_VISION_PROMPT | No | Custom base vision prompt. Set to an empty string to disable. | |
| CUSTOM_AUTH_HEADER | No | Auth header style for the custom provider: `bearer`, `x-api-key`, or `custom`. | bearer |
| VOLCENGINE_API_KEY | No | API key for the Volcengine provider (required when MODEL_PROVIDER=volcengine). | |
| SILICONFLOW_API_KEY | No | API key for the SiliconFlow provider (required when MODEL_PROVIDER=siliconflow). | |
| CUSTOM_THINKING_MODE | No | Thinking mode for the custom provider: `disabled`, `openai`, or `qwen_extra_body`. | disabled |
| MULTI_CROP_MAX_TILES | No | Maximum number of crop tiles (including the original image), 1–16. | 5 |
| CUSTOM_AUTH_HEADER_VALUE | No | Custom header template for the custom provider, e.g. "X-API-Key: {{key}}" ({{key}} is replaced by the API key). |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
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 | |
This server cannot be deployed
Maintenance
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