vision.query_world
Query entities, relations, or a scene summary from a world model.
This record as markdown: /tools/visionmcp/vision.query-world.md
What vision.query_world does on Visionmcp
AI agents call vision.query_world to retrieve information from Visionmcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why vision.query_world is rated Low
This tool retrieves information from a world model without creating, modifying, deleting, or executing code. It falls squarely into the Read category as it performs a query operation with no side effects. The low severity reflects minimal blast radius if misused by an AI agent—querying a world model poses negligible security risk compared to data modification or execution.
From the tool's definition Tool name 'query_world' and description 'Query entities, relations, or a scene summary from a world model' indicate read-only retrieval operations.
Attacks that exploit this kind of access
The rule that runs vision.query_world safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Visionmcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For vision.query_world, this is the rule to start with:
vision.query_world is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Visionmcp, apply this rule, and every vision.query_world call is checked against it from then on.
Questions about vision.query_world
Query entities, relations, or a scene summary from a world model. It is categorised as a Read tool in the Visionmcp MCP Server, which means it retrieves data without modifying state.
Register the Vision MCP server in PolicyLayer and add a rule for vision.query_world: 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 Visionmcp. Nothing to install.
vision.query_world 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 vision.query_world 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 vision.query_world. 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.
vision.query_world is provided by the Vision MCP server (joshuahickscorp/visionmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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