tool_embed · Open Google Image Generator MCP: Risk & Policy

WHAT IT DOES

What tool_embed does on Open Google Image Generator MCP

AI agents use tool_embed to create or update resources in Open Google Image Generator MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Open Google Image Generator MCP environment.

WHY IT NEEDS A POLICY

Why tool_embed needs a policy

An AI agent can call tool_embed faster than any human can review — one bad instruction and it creates or modifies resources in Open Google Image Generator MCP by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

tool_embed Rate-limited

tool_embed stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "tool_embed": {
      "limits": [
        {
          "counter": "tool_embed_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Open Google Image Generator MCP, so you can run agents against it safely.

FAQ

Questions about tool_embed

What does the tool_embed tool do? +

Generate a float embedding vector for the given text using Gemini Embedding. It is categorised as a Write tool in the Open Google Image Generator MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on tool_embed? +

Register the Open Google Image Generator MCP server in PolicyLayer and add a rule for tool_embed: 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 Open Google Image Generator MCP. Nothing to install.

What risk level is tool_embed? +

tool_embed is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit tool_embed? +

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

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

tool_embed is provided by the Open Google Image Generator MCP server (miracorhan/opengoogleimagegeneratormcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

// THE FULL RECORD

tool_embed is one line of Open Google Image Generator's registry record.

The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

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