code_generate · Unified MCP Server MCP: Risk & Policy

WHAT IT DOES

What code_generate does on Unified MCP Server

AI agents invoke code_generate to trigger actions in Unified MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why code_generate needs a policy

This tool generates executable code (Python or JavaScript) from natural language descriptions. Generated code could perform arbitrary operations when executed. While the tool itself may only produce code text (Write), the sibling tools include code_execute-adjacent tools and the generated output is runnable code intended to be executed, making Execute the most appropriate classification given the blast radius of…

From the tool's definition 生成Python或JavaScript代码 (generates Python or JavaScript code); 支持生成函数、类、组件等各种代码结构 (supports generating functions, classes, components, and various code structures)

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

code_generate Rate-limited

code_generate stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "code_generate": {
      "limits": [
        {
          "counter": "code_generate_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about code_generate

What does the code_generate tool do? +

根据自然语言描述生成Python或JavaScript代码。支持生成函数、类、组件等各种代码结构，可指定代码风格。. It is categorised as a Execute tool in the Unified MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on code_generate? +

Register the Unified MCP Server MCP server in PolicyLayer and add a rule for code_generate: 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 Unified MCP Server. Nothing to install.

What risk level is code_generate? +

code_generate is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit code_generate? +

Yes. Add a rate_limit block to the code_generate 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 code_generate completely? +

Set action: deny in the PolicyLayer policy for code_generate. 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 code_generate? +

code_generate is provided by the Unified MCP Server MCP server (qingyunyupan/ollama-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.