10 actions in 4 pieces of software · ranked by words, meaning and measured trust · 551 ms

1. 1unity-mcp-serverfound in code, not yet checkedno passport yet
   • unity_execute_code

     Compile and run bare C# statements inside the Unity Editor via Roslyn/AssemblyBuilder. Returns a job_id immediately — poll unity_get_code_result for completion (compile takes ~2-10s). Code rules: bare statements only (wrapped into static Run(); UnityEngine/UnityEditor/System/LINQ usings included); '

   • unity_attach_script

     Attach a MonoBehaviour class to a GameObject (Undo-able). Script must be compiled — no compile errors in console. Args: object_path ('Player'), script_class ('PlayerController'). Fails with hint if the class is not found (typo? not compiled yet?) — read the error.

   • unity_ping

     Check whether the Unity Editor bridge is reachable and report Unity/editor versions. Use when: before any other Unity tool, or when calls fail with connection errors. Don't use when: you already have a fresh successful response — skip re-pinging.

2. 2Unity MCP Serverfound in code, not yet checkedno passport yet

   MCP serverAnkleBreaker-Studio/unity-mcp-server

   • unity_packages_search

     Search for Unity packages in the registry.

   • unity_mppm_create_scenario

     Create an MPPM ScenarioConfig asset programmatically. Unity 6+ (MPPM 2.0).

   • unity_redo

     Redo the last undone operation in Unity Editor.

   • unity_queue_info

     Queue depths, agents and results. Plugin metrics: http, httpCommands (admission), completedResults (cost/evictions), historyNotifications (backlog), historyPersistence (file limits/failures). Reset on reload. serverAgentState: Node agent/identity limits, leases, evictions. Accounted bytes are not he

   • unity_execute_code

     Run C# in the Unity Editor with Unity API access. Return a small JSON result. If an error has executionCompleted=true, the code already ran; inspect its effects before retrying.

3. 3Unity-MCPfound in code, not yet checkedno passport yet

   MCP serverTSavo/Unity-MCP

   • query

4. 4Unity MCP Serverfound in code, not yet checkedno passport yet

   MCP serverrachitkumarrastogi/unity-mcp-server

   • read_agent_docs

     Read .agents/AGENT.md and optionally REPO_UNDERSTANDING.md.