node_remove_from_group
Remove a node from a group (undoable). No-op if not a member.
This record as markdown: /tools/godot-breakpoint-mcp/node-remove-from-group.md
What node_remove_from_group does on Godot Breakpoint
AI agents use node_remove_from_group to create or update resources in Godot Breakpoint, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Godot Breakpoint environment.
Why node_remove_from_group is rated Medium
This tool modifies the group membership of a node by removing it, but it is explicitly described as undoable, making it a reversible write operation rather than a destructive one. Misuse could disrupt game logic that depends on group membership, but the undo capability limits blast radius.
From the tool's definition 'Remove a node from a group (undoable)' — reversible modification of node group membership
Attacks that exploit this kind of access
The rule that runs node_remove_from_group safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Godot Breakpoint, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For node_remove_from_group, this is the rule to start with:
node_remove_from_group 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Godot Breakpoint, apply this rule, and every node_remove_from_group call is checked against it from then on.
Questions about node_remove_from_group
Remove a node from a group (undoable). No-op if not a member. It is categorised as a Write tool in the Godot Breakpoint MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Godot Breakpoint MCP server in PolicyLayer and add a rule for node_remove_from_group: 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 Godot Breakpoint. Nothing to install.
node_remove_from_group is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the node_remove_from_group 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 node_remove_from_group. 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.
node_remove_from_group is provided by the Godot Breakpoint MCP server (jlivingston-Cipher/godot-breakpoint-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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