generate_3d_from_images · Meshy Youtube MCP: Risk & Policy

WHAT IT DOES

What generate_3d_from_images does on Meshy Youtube

AI agents use generate_3d_from_images to create or update resources in Meshy Youtube — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Meshy Youtube environment.

WHY IT NEEDS A POLICY

Why generate_3d_from_images needs a policy

This tool generates (creates) a new 3D model asset from provided images, which is a Write operation. It produces a new resource on the Meshy platform. Severity is medium as it consumes API credits and creates external assets, but is reversible and has limited blast radius. Confidence is slightly reduced because the description is truncated and incomplete.

From the tool's definition generate_3d_from_images — creates a 3D model from reference images (URLs or local paths)

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_3d_from_images Rate-limited

generate_3d_from_images 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": {
    "generate_3d_from_images": {
      "limits": [
        {
          "counter": "generate_3d_from_images_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 Meshy Youtube, so you can run agents against it safely.

FAQ

Questions about generate_3d_from_images

What does the generate_3d_from_images tool do? +

Multi-image-to-3D: 1-4 reference images (URLs or local paths) of one. It is categorised as a Write tool in the Meshy Youtube MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on generate_3d_from_images? +

Register the Meshy Youtube MCP server in PolicyLayer and add a rule for generate_3d_from_images: 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 Meshy Youtube. Nothing to install.

What risk level is generate_3d_from_images? +

generate_3d_from_images is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit generate_3d_from_images? +

Yes. Add a rate_limit block to the generate_3d_from_images 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_3d_from_images completely? +

Set action: deny in the PolicyLayer policy for generate_3d_from_images. 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_3d_from_images? +

generate_3d_from_images is provided by the Meshy Youtube MCP server (scottcjn/meshy-youtube-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.