scene_open

Open an existing Blender scene from a JSON file.

SERVERMcp Anything SOURCEZaymadkid/mcp-anything

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/mcp-anything/scene-open.md

WHAT IT DOES

What scene_open does on Mcp Anything

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

RISK

Why scene_open is rated Medium

Opening/loading a scene modifies the current application state by replacing or loading content into the Blender workspace. While it reads a file from disk, it writes/changes the active scene state in Blender, which is a reversible modification. It doesn't execute arbitrary code, delete data, or involve finances.

From the tool's definition Open an existing Blender scene from a JSON file

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs scene_open safely

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

scene_open Rate-limited

scene_open 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": {
    "scene_open": {
      "limits": [
        {
          "counter": "scene_open_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Anything, apply this rule, and every scene_open call is checked against it from then on.

FAQ

Questions about scene_open

What does the scene_open tool do? +

Open an existing Blender scene from a JSON file. It is categorised as a Write tool in the Mcp Anything MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on scene_open? +

Register the Mcp Anything MCP server in PolicyLayer and add a rule for scene_open: 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 Anything. Nothing to install.

What risk level is scene_open? +

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

Can I rate-limit scene_open? +

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

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

scene_open is provided by the Mcp Anything MCP server (Zaymadkid/mcp-anything). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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