piapi_image_upscale · MCP TS Toolkit MCP: Risk & Policy

WHAT IT DOES

What piapi_image_upscale does on MCP TS Toolkit

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

WHY IT NEEDS A POLICY

Why piapi_image_upscale needs a policy

This tool processes an existing image and produces a new higher-resolution version. It creates/modifies data (generates a new output artifact) but does not irreversibly delete anything, execute arbitrary code, or involve financial transactions. It falls under Write as it produces a new transformed output.

From the tool's definition Upscale an image to a higher resolution

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

piapi_image_upscale Rate-limited

piapi_image_upscale 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": {
    "piapi_image_upscale": {
      "limits": [
        {
          "counter": "piapi_image_upscale_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 MCP TS Toolkit, so you can run agents against it safely.

FAQ

Questions about piapi_image_upscale

What does the piapi_image_upscale tool do? +

Upscale an image to a higher resolution. It is categorised as a Write tool in the MCP TS Toolkit MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on piapi_image_upscale? +

Register the MCP TS Toolkit MCP server in PolicyLayer and add a rule for piapi_image_upscale: 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 MCP TS Toolkit. Nothing to install.

What risk level is piapi_image_upscale? +

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

Can I rate-limit piapi_image_upscale? +

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

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

piapi_image_upscale is provided by the MCP TS Toolkit MCP server (thomas92fr/mcp-ts-toolskit). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.