environment_create
Create an Environment resource and save it to a res:// path. 'background' sets the mode (clear_color/color/sky/canvas, default clear_color); optional 'ambient_color' ([r,g,b(,a)], 0..1) sets the ambient light color. DESTRUCTIVE (writes a file) — gated by confirmation.
This record as markdown: /tools/breakpoint-mcp/environment-create.md
What environment_create does on Breakpoint
AI agents use environment_create to create or update resources in Breakpoint, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Breakpoint environment.
| Parameter | Type | Required | Description |
|---|---|---|---|
confirm | boolean | — | Auto-approve this destructive action (skip the confirmation prompt) |
to_path | string | Yes | Destination res:// path, e.g. res://world.tres |
background | string | — | clear_color | color | sky | canvas (default clear_color) |
ambient_color | array | — | Ambient light color [r,g,b] or [r,g,b,a], 0..1 |
Parameters from the server's own tool schema.
Why environment_create is rated Medium
The tool creates and persists a new resource file. Although file creation can overwrite existing files (hence the confirmation gate), this is a reversible Write operation rather than irreversible destruction. The confirmation requirement further mitigates risk by preventing accidental misuse.
From the tool's definition Tool description states it 'Create[s] an Environment resource and save[s] it to a res:// path' and notes it is 'gated by confirmation.' While the description includes 'DESTRUCTIVE (writes a file)', the gate and reversible nature of creating/overwriting a…
Attacks that exploit this kind of access
The rule that runs environment_create safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Breakpoint, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For environment_create, this is the rule to start with:
environment_create 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 Breakpoint, apply this rule, and every environment_create call is checked against it from then on.
Questions about environment_create
Create an Environment resource and save it to a res:// path. 'background' sets the mode (clear_color/color/sky/canvas, default clear_color); optional 'ambient_color' ([r,g,b(,a)], 0..1) sets the ambient light color. DESTRUCTIVE (writes a file) — gated by confirmation. It is categorised as a Write tool in the Breakpoint MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
environment_create accepts 4 parameters: confirm, to_path, background, ambient_color. Required: to_path. The full parameter table on this page comes from the server's own tool schema.
Register the Breakpoint MCP server in PolicyLayer and add a rule for environment_create: 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 Breakpoint. Nothing to install.
environment_create 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 environment_create 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 environment_create. 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.
environment_create is provided by the Breakpoint MCP server (breakpoint-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Breakpoint, and thousands of servers like it.
This server
Across the catalogue