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 | When set to 1/true, equivalent to enabling INCLUDE_META. | |
| MAX_TOKENS | No | Maximum number of generated tokens. Some models have hard limits (e.g. SiliconFlow DeepSeek-OCR is capped at 4096 internally). | 8192 |
| MODEL_NAME | No | Model name override; when omitted the provider's default model is used automatically. | |
| MULTI_CROP | No | 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 listening address (must be 0.0.0.0 inside Docker). | 0.0.0.0 |
| MCP_HTTP_PORT | No | HTTP mode listening port. | 3000 |
| MCP_TRANSPORT | No | Transport mode: stdio (default) or http (Streamable HTTP). | stdio |
| ZHIPU_API_KEY | No | API key for the Zhipu provider (default model glm-4.6v). | |
| CUSTOM_API_KEY | No | API key for any OpenAI-compatible endpoint (custom provider). | |
| MCP_HTTP_TOKEN | No | Bearer token for HTTP mode (no auth when empty). Strongly recommended when sharing over a LAN. | |
| MODEL_PROVIDER | No | Model provider: 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. | |
| ENABLE_THINKING | No | Thinking mode; set to false to disable. | true |
| HUNYUAN_API_KEY | No | API key for the Hunyuan provider (default model hunyuan-t1-vision-20250916). | |
| CUSTOM_MODEL_NAME | No | Model name for the custom provider. | |
| CUSTOM_TIMEOUT_MS | No | Request timeout in milliseconds for the custom provider. | 60000 |
| DASHSCOPE_API_KEY | No | API key for the Qwen provider (default model qwen3-vl-flash). | |
| BASE_VISION_PROMPT | No | Custom base vision prompt (set to an empty string to disable). Defaults to the built-in prompt. | |
| CUSTOM_AUTH_HEADER | No | Authentication header style for the custom provider: bearer / x-api-key / custom. | bearer |
| VOLCENGINE_API_KEY | No | API key for the Volcengine provider (default model doubao-seed-1-6-flash-250828). | |
| SILICONFLOW_API_KEY | No | API key for the SiliconFlow provider (default model deepseek-ai/DeepSeek-OCR). | |
| CUSTOM_THINKING_MODE | No | Thinking mode for the custom provider: disabled / openai / qwen_extra_body. | disabled |
| MULTI_CROP_MAX_TILES | No | Maximum number of crop tiles (including the original image, range 1-16). | 5 |
| CUSTOM_AUTH_HEADER_VALUE | No | Custom header template for the custom provider, e.g. "X-API-Key: {{key}}"; {{key}} is replaced with 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
ActivityActive
ResponsivenessNo issues