mcp-vision-server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| VISION_MODEL | No | Model name the endpoint expects. | llama3.2-vision |
| VISION_API_KEY | No | Bearer token for the endpoint. | ollama |
| VISION_TIMEOUT | No | Request timeout in seconds. | 60 |
| VISION_ENDPOINT | No | OpenAI-compatible vision API URL. | http://localhost:11434/v1/chat/completions |
| VISION_MAX_IMAGE_BYTES | No | Reject images larger than this (20 MB). | 20971520 |
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
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| describe_imageA | Pass a local image file to a vision-capable AI and get back a text description. IMPORTANT: The Parameters: image (str, required): Local absolute file path to the image. prompt (str, optional): Instruction for the vision model. Defaults to 'Describe this image in detail.' Returns: Text description produced by the vision model. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 1 tool
With only one tool, there is no possibility of confusion or overlap. The tool's purpose is uniquely defined.
The single tool follows a clear verb_noun pattern (describe_image), which is consistent and descriptive.
A single tool is on the thin side, but reasonable for a narrowly scoped vision-description server. It feels minimal but not trivial.
The tool fully covers the server's stated purpose of describing images from local files, with no obvious missing operations for that domain.