generateImage · TypeScript MCP Server Boilerplate MCP

WHAT IT DOES

What generateImage does on TypeScript MCP Server Boilerplate

AI agents invoke generateImage to trigger actions in TypeScript MCP Server Boilerplate. 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 generateImage needs a policy

The tool triggers an external AI image generation operation based on user input. This is an external execution/API call whose effects depend on the prompt argument. It is not a simple read (it creates something), not purely a write to a known data store, and not destructive or financial. Execute is the most appropriate category for invoking an external generative AI service.

From the tool's definition generateImage — description translates from Korean as 'Accepts a text prompt and generates an AI image.'

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generateImage Rate-limited

generateImage 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": {
    "generateImage": {
      "limits": [
        {
          "counter": "generateimage_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 TypeScript MCP Server Boilerplate, so you can run agents against it safely.

FAQ

Questions about generateImage

What does the generateImage tool do? +

\uD14D\uC2A4\uD2B8 \uD504\uB86C\uD504\uD2B8\uB97C \uC785\uB825\uBC1B\uC544 AI \uC774\uBBF8\uC9C0\uB97C \uC0DD\uC131\uD569\uB2C8\uB2E4. It is categorised as a Execute tool in the TypeScript MCP Server Boilerplate MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on generateImage? +

Register the TypeScript MCP Server Boilerplate MCP server in PolicyLayer and add a rule for generateImage: 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 TypeScript MCP Server Boilerplate. Nothing to install.

What risk level is generateImage? +

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

Can I rate-limit generateImage? +

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

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

generateImage is provided by the TypeScript MCP Server Boilerplate MCP server (you0best/my-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.