rigify_fit_metarig
A execute tool on the Blender Copilot MCP server.
This record as markdown: /tools/dwgx-blender-copilot/rigify-fit-metarig.md
What rigify_fit_metarig does on Blender Copilot MCP Server
AI agents invoke rigify_fit_metarig to trigger actions in Blender Copilot 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.
Why rigify_fit_metarig is rated High
Rigify metarig fitting in Blender typically executes an auto-rigging operation that modifies the rig structure. With no description, this is classified as Execute (triggering an external Blender operation), but confidence is low due to missing description.
From the tool's definition Tool name 'rigify_fit_metarig' suggests it fits/adjusts a Rigify metarig in Blender, which would trigger an operation on a 3D rig. Description is empty, lowering confidence.
Attacks that exploit this kind of access
The rule that runs rigify_fit_metarig safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Blender Copilot MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For rigify_fit_metarig, this is the rule to start with:
rigify_fit_metarig 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Blender Copilot MCP Server, apply this rule, and every rigify_fit_metarig call is checked against it from then on.
Questions about rigify_fit_metarig
rigify_fit_metarig is a execute tool on the Blender Copilot MCP Server MCP server. It is categorised as a Execute tool in the Blender Copilot MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Blender Copilot MCP Server MCP server in PolicyLayer and add a rule for rigify_fit_metarig: 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 Blender Copilot MCP Server. Nothing to install.
rigify_fit_metarig is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the rigify_fit_metarig 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.
Set action: deny in the PolicyLayer policy for rigify_fit_metarig. 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.
rigify_fit_metarig is provided by the Blender Copilot MCP Server MCP server (dwgx/blender-copilot). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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