mcp-vision
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| ARK_API_KEY | Yes | 视觉模型凭据 | |
| ARK_BASE_URL | Yes | OpenAI 兼容接入点(/chat/completions) | |
| VISION_MODEL | Yes | 视觉模型 id | |
| VISION_TIMEOUT | No | 请求超时秒数(默认 60) | 60 |
| VISION_MAX_TOKENS | No | 单次识别最大输出 token(默认 2048) | 2048 |
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 |
|---|---|
| recognize_imageA | 识别图片内容并返回文字描述。 适用于截图分析、UI 审查、图片内容理解、图表解读等场景。 Args: image: 图片来源,支持三种形式: 1. 本地文件绝对/相对路径(如 /tmp/a.png、./pic.jpg) 2. http(s) 网络图片 URL 3. base64 编码字符串(裸串即可,无需 data: 前缀) prompt: 想让模型关注的重点或要回答的问题。 默认为详细描述图片全部内容。 Returns: 视觉模型给出的图片文字描述。 Raises: FileNotFoundError: 本地图片路径不存在。 RuntimeError: 未配置 API key 或视觉模型调用失败。 |
| ocr_imageA | 提取图片中的所有文字内容(OCR),保持原始排版。 与 recognize_image 的区别:本工具只提取文字,不描述图像本身, 适合截图取字、票据/单据录入、文档数字化等场景。 Args: image: 图片来源,支持本地路径 / http(s) URL / base64 字符串。 Returns: 图片中识别到的纯文本内容。 |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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