Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| PORT | No | HTTP server port (when TRANSPORT=http) | 3000 |
| TRANSPORT | No | Transport mode: stdio or http | stdio |
| XCOMET_DEBUG | No | Enable verbose debug logging (v0.3.1+) | false |
| XCOMET_MODEL | No | xCOMET model to use (e.g., Unbabel/XCOMET-XL, Unbabel/XCOMET-XXL, or Unbabel/wmt22-comet-da) | Unbabel/XCOMET-XL |
| XCOMET_PRELOAD | No | Pre-load model at startup (v0.3.1+). Enabling this makes all requests fast (~500ms), including the first one. | false |
| XCOMET_PYTHON_PATH | No | Python executable path. If not set, the server automatically detects a Python environment with unbabel-comet installed. |
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 | |