anim_delete_keyframe
Delete a keyframe from an object property.
This record as markdown: /tools/dwgx-blender-copilot/anim-delete-keyframe.md
What anim_delete_keyframe does on Blender Copilot MCP Server
AI agents call anim_delete_keyframe to permanently remove resources in Blender Copilot MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why anim_delete_keyframe is rated Critical
Deleting keyframes is a destructive action that cannot be easily undone in many contexts—it permanently removes animation data from a Blender scene. While Blender has undo functionality, the tool itself performs an irreversible operation on animation state. This is more severe than Write (which is reversible) because keyframe deletion destroys data.
From the tool's definition Tool name is 'anim_delete_keyframe' and description states 'Delete a keyframe from an object property.' The verb 'Delete' combined with keyframe removal indicates irreversible destruction of animation data.
Attacks that exploit this kind of access
The rule that runs anim_delete_keyframe 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 anim_delete_keyframe, this is the rule to start with:
anim_delete_keyframe is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Blender Copilot MCP Server, apply this rule, and every anim_delete_keyframe call is checked against it from then on.
Questions about anim_delete_keyframe
Delete a keyframe from an object property. It is categorised as a Destructive tool in the Blender Copilot MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Blender Copilot MCP Server MCP server in PolicyLayer and add a rule for anim_delete_keyframe: 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.
anim_delete_keyframe is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the anim_delete_keyframe 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 anim_delete_keyframe. 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.
anim_delete_keyframe 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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