emotion_tumugi_reimu · PVV MCP Server MCP: Risk & Policy

WHAT IT DOES

What emotion_tumugi_reimu does on PVV MCP Server

AI agents invoke emotion_tumugi_reimu to trigger actions in PVV 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 emotion_tumugi_reimu needs a policy

The tool triggers an external action — causing an avatar to perform an emotional expression — which goes beyond simply reading or writing data. It executes an operation on an external system (the VOICEVOX Web API or associated avatar rendering). Based on sibling tools like 'speak' and 'emotion', this tool likely sends requests to an external service to animate or vocalize emotions, making it an Execute-category tool.

From the tool's definition 「博麗霊夢」のアバターに感情表現をさせるツール — triggers an external operation (emotional expression on an avatar character)

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

emotion_tumugi_reimu Rate-limited

emotion_tumugi_reimu 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": {
    "emotion_tumugi_reimu": {
      "limits": [
        {
          "counter": "emotion_tumugi_reimu_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 PVV MCP Server, so you can run agents against it safely.

FAQ

Questions about emotion_tumugi_reimu

What does the emotion_tumugi_reimu tool do? +

東方Projectのキャラクター「博麗霊夢」のアバターに感情表現をさせるツール。. It is categorised as a Execute tool in the PVV 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 emotion_tumugi_reimu? +

Register the PVV MCP Server MCP server in PolicyLayer and add a rule for emotion_tumugi_reimu: 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 PVV MCP Server. Nothing to install.

What risk level is emotion_tumugi_reimu? +

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

Can I rate-limit emotion_tumugi_reimu? +

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

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

emotion_tumugi_reimu is provided by the PVV MCP Server MCP server (lambda-tuber/pvv-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.