generate_react_component · Figma React MCP: Risk & Policy

WHAT IT DOES

What generate_react_component does on Figma React

AI agents use generate_react_component to create or update resources in Figma React — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Figma React environment.

WHY IT NEEDS A POLICY

Why generate_react_component needs a policy

This tool creates and writes new code artifacts (React components) based on Figma designs. While it reads Figma data as input, the primary action is generative output—producing new component files or code that would typically be written to disk or returned for integration. This is a Write operation because it creates reversible data artifacts.

From the tool's definition Converts Figma designs into React components; generates code artifacts and produces new file outputs. The tool 'generate_react_component' performs transformation of design data into executable code, creating new production-ready components.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_react_component Rate-limited

generate_react_component 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "generate_react_component": {
      "limits": [
        {
          "counter": "generate_react_component_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Figma React, so you can run agents against it safely.

FAQ

Questions about generate_react_component

What does the generate_react_component tool do? +

Fetch a Figma node and convert it into a production React component with Auto Layout → Flexbox, fills, typography, strokes, and border radius mapping. It is categorised as a Write tool in the Figma React MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on generate_react_component? +

Register the Figma React MCP server in PolicyLayer and add a rule for generate_react_component: 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 Figma React. Nothing to install.

What risk level is generate_react_component? +

generate_react_component is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit generate_react_component? +

Yes. Add a rate_limit block to the generate_react_component 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.

How do I block generate_react_component completely? +

Set action: deny in the PolicyLayer policy for generate_react_component. 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.

What MCP server provides generate_react_component? +

generate_react_component is provided by the Figma React MCP server (manansingh2001/figma-react-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.