Low Risk

Vision-powered

AI-powered visual testing without selectors

Part of the GhostQA MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

ghostqa Read Risk 2/5

AI agents call Vision-powered to retrieve information from GhostQA without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.

Even though Vision-powered only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.

Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.

ghostqa.yaml
tools:
  Vision-powered:
    rules:
      - action: allow

See the full GhostQA policy for all 3 tools.

Tool Name Vision-powered
Category Read
MCP Server GhostQA MCP Server
Risk Level Low
What does the Vision-powered tool do? +

AI-powered visual testing without selectors. It is categorised as a Read tool in the GhostQA MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on Vision-powered? +

Add a rule in your Intercept YAML policy under the tools section for Vision-powered. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the GhostQA MCP server.

What risk level is Vision-powered? +

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

Can I rate-limit Vision-powered? +

Yes. Add a rate_limit block to the Vision-powered rule in your Intercept 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 Vision-powered completely? +

Set action: deny in the Intercept policy for Vision-powered. 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 Vision-powered? +

Vision-powered is provided by the GhostQA MCP server (ghostqa). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on GhostQA

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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