Analyze an image with a custom instruction using MiniMax Vision. Useful for: UI/UX critique, extracting text, identifying objects, evaluating designs, or answering specific questions about the image.
AI agents call mmx_vision_describe to retrieve information from Mmx without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
mmx_vision_describe is a computer vision analysis tool that processes images and returns descriptive information. It has no side effects: it does not modify data, execute code, delete resources, or trigger financial transactions. The tool accepts an image as input and returns analytical results (UI critique, text extraction, object identification, design evaluation).
From the tool's definition Tool performs image analysis with custom instructions to 'analyze', 'extract', 'identify', and 'evaluate' - all read-only operations that retrieve information from provided images without modifying, deleting, or executing external operations.
Documented attack patterns abuse exactly the kind of access mmx_vision_describe gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Mmx, and nothing reaches the server without passing your rules. This is the rule we recommend for mmx_vision_describe:
{
"version": "1",
"default": "deny",
"tools": {
"mmx_vision_describe": {}
}
}mmx_vision_describe is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Analyze an image with a custom instruction using MiniMax Vision. Useful for: UI/UX critique, extracting text, identifying objects, evaluating designs, or answering specific questions about the image. It is categorised as a Read tool in the Mmx MCP Server, which means it retrieves data without modifying state.
Register the Mmx MCP server in PolicyLayer and add a rule for mmx_vision_describe: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Mmx. Nothing to install.
mmx_vision_describe is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the mmx_vision_describe rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for mmx_vision_describe. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
mmx_vision_describe is provided by the Mmx MCP server (zth0828/mmx-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 8 Mmx tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
8 Mmx tools catalogued and risk-classified — across an index of 42,500+ MCP servers.