AI agents call read_nav_region to retrieve information from Godot without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
scene_path | string | Yes | Path to .tscn scene |
region_name | object | — | Specific NavigationRegion node name |
Parameters from the server's own tool schema.
The verb 'read' combined with the action of reading a navigation region (a game engine data structure) clearly falls into the Read category. Navigation regions are configuration/state data in Godot; reading them has no destructive or modifying effects. Low severity because querying navigation region data poses minimal risk even if misused by an agent.
From the tool's definition Tool name 'read_nav_region' and description 'Read navigation region' indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
Read navigation region. It is categorised as a Read tool in the Godot MCP Server, which means it retrieves data without modifying state.
read_nav_region accepts 2 parameters: scene_path, region_name. Required: scene_path. The full parameter table on this page comes from the server's own tool schema.
Register the Godot MCP server in PolicyLayer and add a rule for read_nav_region: 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. Nothing to install.
read_nav_region is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the read_nav_region 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 read_nav_region. 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.
read_nav_region is provided by the Godot MCP server (@yanhuifair/godot-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
read_nav_region is one line of Godot's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
Teams ship this data inside their own products. See what a licence covers →