Remove a parameter from an Animator Controller by name.
AI agents call unity_animation_remove_parameter to permanently remove resources in Unity MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Removing a parameter from an Animator Controller is an irreversible destructive action — it deletes the parameter and likely breaks any transitions or blend trees that reference it, with no built-in undo via this tool call.
From the tool's definition Remove a parameter from an Animator Controller by name
Documented attack patterns abuse exactly the kind of access unity_animation_remove_parameter gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Unity MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for unity_animation_remove_parameter:
{
"version": "1",
"default": "deny",
"hide": [
"unity_animation_remove_parameter"
]
} unity_animation_remove_parameter disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
Free to start. No card required.
Remove a parameter from an Animator Controller by name. It is categorised as a Destructive tool in the Unity MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Unity MCP Server MCP server in PolicyLayer and add a rule for unity_animation_remove_parameter: 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.
unity_animation_remove_parameter 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 unity_animation_remove_parameter 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 unity_animation_remove_parameter. 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.
unity_animation_remove_parameter 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.
Deterministic rules across all 324 Unity MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
324 Unity MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.