unity_uma_rebuild_global_library

Rebuild or repair the UMA Global Library (UMAAssetIndexer).

SERVERUnity MCP Server SOURCEanklebreaker-studio/unity-mcp-server

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/anklebreaker-studio-unity-mcp-server/unity-uma-rebuild-global-library.md

WHAT IT DOES

What unity_uma_rebuild_global_library does on Unity MCP Server

AI agents invoke unity_uma_rebuild_global_library 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.

RISK

Why unity_uma_rebuild_global_library is rated High

Rebuilding/repairing a global asset library triggers a reprocessing/reindexing operation in Unity. This is an Execute-category action as it runs an internal operation (rebuild/repair) that has side effects on the asset index state.

From the tool's definition 'Rebuild or repair the UMA Global Library (UMAAssetIndexer)'

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs unity_uma_rebuild_global_library safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Unity MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For unity_uma_rebuild_global_library, this is the rule to start with:

unity_uma_rebuild_global_library Rate-limited

unity_uma_rebuild_global_library 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": {
    "unity_uma_rebuild_global_library": {
      "limits": [
        {
          "counter": "unity_uma_rebuild_global_library_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Unity MCP Server, apply this rule, and every unity_uma_rebuild_global_library call is checked against it from then on.

FAQ

Questions about unity_uma_rebuild_global_library

What does the unity_uma_rebuild_global_library tool do? +

Rebuild or repair the UMA Global Library (UMAAssetIndexer). 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_uma_rebuild_global_library? +

Register the Unity MCP Server MCP server in PolicyLayer and add a rule for unity_uma_rebuild_global_library: 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_uma_rebuild_global_library? +

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

Can I rate-limit unity_uma_rebuild_global_library? +

Yes. Add a rate_limit block to the unity_uma_rebuild_global_library 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_uma_rebuild_global_library completely? +

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

unity_uma_rebuild_global_library 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.

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