High Risk →

unity_texture_reimport

Force reimport a texture to apply pending changes.

How to control unity_texture_reimport ↓

AI agents invoke unity_texture_reimport to trigger actions in Unity 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.

High Risk

Reimporting a texture triggers an asset processing pipeline operation in Unity. It's not a simple read, nor does it delete data, but it executes an external operation (reimport/reprocess) that can change how the asset appears and is stored. The 'force' qualifier indicates it triggers an active process regardless of current state.

From the tool's definition Force reimport a texture to apply pending changes

Documented attack patterns abuse exactly the kind of access unity_texture_reimport gives an agent:

PolicyLayer is an MCP gateway — it sits between your AI agents and Unity MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for unity_texture_reimport:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "unity_texture_reimport": {
      "limits": [
        {
          "counter": "unity_texture_reimport_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

unity_texture_reimport 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.

  1. Create a free account and register Unity MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RATE-LIMIT THIS TOOL →

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Go deeper

What does the unity_texture_reimport tool do? +

Force reimport a texture to apply pending changes. It is categorised as a Execute tool in the Unity 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 unity_texture_reimport? +

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

What risk level is unity_texture_reimport? +

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

Can I rate-limit unity_texture_reimport? +

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

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

unity_texture_reimport is provided by the Unity MCP Server MCP server (anklebreaker-studio/unity-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Unity MCP Server tool call.

Deterministic rules across all 324 Unity MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

324 Unity MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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