visual-understand-mcp
by bcdxc
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| VISION_MODEL | Yes | 视觉模型名称 | |
| VISION_API_KEY | Yes | 视觉模型密钥 | |
| VISION_TIMEOUT | No | 请求超时（秒） | 120 |
| VISION_API_BASE | Yes | 视觉模型 API 地址 | |
| VISION_MAX_TOKENS | No | 最大输出长度 | 12000 |
| VISION_TEMPERATURE | No | 输出随机性 | 0.1 |
| VISION_SYSTEM_PROMPT | No | 视觉模型系统提示词 |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| understand_imageA | 调用视觉模型理解图片，将识别结果以文本返回。 当用户要求识别、分析、OCR、描述、比较图片或截图时，必须调用此工具。 这是唯一可以"看到"图片的工具，不要用 Read/cat 等文本工具打开图片文件。 Args: prompt: 图片理解任务描述，如"提取图中文字"、"分析截图中的报错信息"。 image_path: 单张本地图片路径。 image_url: 单张网络图片 URL 或 data:image base64 格式。 image_paths: 多张本地图片路径列表。 image_urls: 多张网络图片 URL 列表。 |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
| get_vision_config | 查看当前视觉模型配置（API Key 脱敏）。 |
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