Schema | VisionToolMCP

VisionToolMCP

Describes the environment variables required to run the server.

Name	Required	Description	Default
`GEMINI_API_KEY`	No	Gemini API key.
`OPENAI_API_KEY`	No	OpenAI API key.
`VISIONTOOL_MODEL`	No	Model to use. Defaults: claude-opus-4-8 (anthropic), gpt-4o-mini (openai), gemini-3.5-flash (gemini).
`ANTHROPIC_API_KEY`	No	Anthropic API key.
`VISIONTOOL_API_KEY`	No	Unified API key for any provider. Alternative to provider-specific keys.
`VISIONTOOL_RETRIES`	No	Number of retries on temporary API failures.	2
`VISIONTOOL_BASE_URL`	No	Base URL for the API.
`VISIONTOOL_API_FORMAT`	No	API format: anthropic, openai, or gemini.	anthropic
`VISIONTOOL_TIMEOUT_MS`	No	Request timeout in milliseconds.	60000
`VISIONTOOL_RETRY_BASE_MS`	No	Base delay in milliseconds for exponential backoff.	250
`VISIONTOOL_MAX_IMAGE_BYTES`	No	Maximum image size in bytes for local/base64 images.	5242880
`VISIONTOOL_ALLOWED_CALLER_PREFIXES`	No	Comma-separated list of allowed caller model prefixes.	glm,deepseek

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.

Features and capabilities supported by this server

Protocol revision2025-11-25

Capability	Details
`tools`	{}

Functions exposed to the LLM to take actions

Name	Description
describe_imageC	【仅限 GLM/DeepSeek 系列模型调用】Describe an image for a text-only agent. Accepts a local path, base64 image data, or URL.
ocr_imageB	【仅限 GLM/DeepSeek 系列模型调用】Extract visible text from an image with optional language and layout hints.
answer_about_imageA	【仅限 GLM/DeepSeek 系列模型调用】Answer a specific question using visual evidence from one image.
compare_imagesA	【仅限 GLM/DeepSeek 系列模型调用】Compare two images and summarize relevant differences for a text-only agent.

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/Winter-And-You-Gone/VisionTool-MCP'

If you have feedback or need assistance with the MCP directory API, please join our Discord server