unity_packages_remove
Remove/uninstall a Unity package by name.
This record as markdown: /tools/anklebreaker-studio-unity-mcp-server/unity-packages-remove.md
What unity_packages_remove does on Unity MCP Server
AI agents call unity_packages_remove 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.
Why unity_packages_remove is rated Critical
Package removal is a destructive operation that cannot be easily undone—it deletes project dependencies and may break builds or scenes that depend on the removed package. While not as severe as data deletion, it represents an irreversible state change with significant project impact.
From the tool's definition Tool name 'unity_packages_remove' and description 'Remove/uninstall a Unity package by name' indicate irreversible deletion of package data from a Unity project.
Attacks that exploit this kind of access
The rule that runs unity_packages_remove safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Unity MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For unity_packages_remove, this is the rule to start with:
unity_packages_remove 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 Unity MCP Server, apply this rule, and every unity_packages_remove call is checked against it from then on.
Questions about unity_packages_remove
Remove/uninstall a Unity package 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_packages_remove: 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_packages_remove 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_packages_remove 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_packages_remove. 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_packages_remove 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.
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