measurement.grid_list

List perspective-grid records and their uncertainty and scale evidence.

SERVERVisionmcp SOURCEjoshuahickscorp/visionmcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/visionmcp/measurement.grid-list.md

WHAT IT DOES

What measurement.grid_list does on Visionmcp

AI agents call measurement.grid_list 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.

RISK

Why measurement.grid_list is rated Low

This tool performs a retrieval operation on existing records (perspective-grid data) to expose their properties (uncertainty and scale evidence). No creation, modification, deletion, or execution of external operations is indicated. The action is a straightforward data query with no side effects.

From the tool's definition Tool name includes 'list' and description states 'List perspective-grid records and their uncertainty and scale evidence' — core read operation that retrieves and queries data without modification.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs measurement.grid_list 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 measurement.grid_list, this is the rule to start with:

measurement.grid_list Allowed

measurement.grid_list is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "measurement.grid_list": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Visionmcp, apply this rule, and every measurement.grid_list call is checked against it from then on.

FAQ

Questions about measurement.grid_list

What does the measurement.grid_list tool do? +

List perspective-grid records and their uncertainty and scale evidence. It is categorised as a Read tool in the Visionmcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on measurement.grid_list? +

Register the Vision MCP server in PolicyLayer and add a rule for measurement.grid_list: 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.

What risk level is measurement.grid_list? +

measurement.grid_list is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit measurement.grid_list? +

Yes. Add a rate_limit block to the measurement.grid_list 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.

How do I block measurement.grid_list completely? +

Set action: deny in the PolicyLayer policy for measurement.grid_list. 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.

What MCP server provides measurement.grid_list? +

measurement.grid_list 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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