geometry.validate_glb
Validate one project-confined GLB without fetching external resources.
This record as markdown: /tools/visionmcp/geometry.validate-glb.md
What geometry.validate_glb does on Visionmcp
AI agents call geometry.validate_glb 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 geometry.validate_glb is rated Low
The tool performs validation—a read-only operation that checks GLB file integrity or compliance without altering data, executing commands, or causing side effects. The explicit mention of 'without fetching external resources' reinforces that this is a local, passive inspection. Validation is a quintessential Read category operation.
From the tool's definition Tool name 'validate_glb' and description 'Validate one project-confined GLB without fetching external resources' indicates inspection/verification of a 3D model file. No modification, deletion, code execution, or resource fetching occurs.
Attacks that exploit this kind of access
The rule that runs geometry.validate_glb 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 geometry.validate_glb, this is the rule to start with:
geometry.validate_glb 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 geometry.validate_glb call is checked against it from then on.
Questions about geometry.validate_glb
Validate one project-confined GLB without fetching external resources. 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 geometry.validate_glb: 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.
geometry.validate_glb 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 geometry.validate_glb 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 geometry.validate_glb. 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.
geometry.validate_glb 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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