generate_illustration · Claude-to-Gemini MCP Server MCP

WHAT IT DOES

What generate_illustration does on Claude-to-Gemini MCP Server

AI agents invoke generate_illustration to trigger actions in Claude-to-Gemini MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why generate_illustration needs a policy

This tool generates image content by invoking an external AI model (Nano Banana 2), which constitutes triggering an external operation. It is not simply reading data, nor does it destructively modify existing data or involve financial transactions.

From the tool's definition Generate illustrations, artwork, characters, and concept art. Uses Nano Banana 2 (FREE). Best for creative exploration and iterative design.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_illustration Rate-limited

generate_illustration stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "generate_illustration": {
      "limits": [
        {
          "counter": "generate_illustration_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Claude-to-Gemini MCP Server, so you can run agents against it safely.

FAQ

Questions about generate_illustration

What does the generate_illustration tool do? +

Generate illustrations, artwork, characters, and concept art. Uses Nano Banana 2 (FREE). Best for creative exploration and iterative design. It is categorised as a Execute tool in the Claude-to-Gemini MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on generate_illustration? +

Register the Claude-to-Gemini MCP Server MCP server in PolicyLayer and add a rule for generate_illustration: 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 Claude-to-Gemini MCP Server. Nothing to install.

What risk level is generate_illustration? +

generate_illustration is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit generate_illustration? +

Yes. Add a rate_limit block to the generate_illustration 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 generate_illustration completely? +

Set action: deny in the PolicyLayer policy for generate_illustration. 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 generate_illustration? +

generate_illustration is provided by the Claude-to-Gemini MCP Server MCP server (yoon-jongho/claude-to-gemini). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.