Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| LOG_LEVEL | No | Logging level (DEBUG, INFO, WARNING, ERROR). | |
| ENABLE_OCR | No | Enable Tesseract OCR text extraction (true or false). | |
| OPENAI_MODEL | No | OpenAI Model (default: gpt-4o-mini). Can use OpenRouter format for other models. | gpt-4o-mini |
| TESSERACT_CMD | No | Optional custom path to Tesseract executable. | |
| OPENAI_API_KEY | No | Your OpenAI API key. | |
| OPENAI_TIMEOUT | No | Optional custom timeout (in seconds) for the OpenAI API. | |
| OPENAI_BASE_URL | No | Optional custom base URL for the OpenAI API. Set to https://openrouter.ai/api/v1 for OpenRouter. | |
| VISION_PROVIDER | Yes | Primary vision provider (anthropic, openai, or cloudflare). | |
| CLOUDFLARE_MODEL | No | Cloudflare Workers AI model (default: @cf/llava-hf/llava-1.5-7b-hf). | @cf/llava-hf/llava-1.5-7b-hf |
| ANTHROPIC_API_KEY | No | Your Anthropic API key. | |
| FALLBACK_PROVIDER | No | Optional fallback provider. | |
| CLOUDFLARE_API_KEY | No | Your Cloudflare API key. | |
| CLOUDFLARE_TIMEOUT | No | Timeout for Cloudflare API requests in seconds (default: 60). | 60 |
| CLOUDFLARE_ACCOUNT_ID | No | Your Cloudflare Account ID. | |
| CLOUDFLARE_MAX_TOKENS | No | Maximum number of tokens to generate (default: 512). | 512 |
Schema
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| describe_image | Describe an image from base64-encoded data. Use for images directly uploaded to chat. |
| describe_image_from_file | Describe an image from a local file path. Requires proper file system access. |
| describe_image_from_url | Describe an image from a public URL. Most reliable method for web images. |