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go_generate

Run go generate to execute code generation directives

How to control go_generate ↓

What go_generate does on MCP DevTools Server

AI agents invoke go_generate to trigger actions in MCP DevTools 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.

High Risk

Why go_generate needs a policy

This tool runs `go generate`, which executes arbitrary commands embedded in Go source files as `//go:generate` directives. These directives can run any shell command or program, making this an Execute-category tool.

From the tool's definition "Run go generate to execute code generation directives"

Documented attack patterns abuse exactly the kind of access go_generate gives an agent:

How to control go_generate

PolicyLayer is an MCP gateway — it sits between your AI agents and MCP DevTools Server, and nothing reaches the server without passing your rules. This is the rule we recommend for go_generate:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "go_generate": {
      "limits": [
        {
          "counter": "go_generate_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

go_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.

  1. Create a free account and register MCP DevTools Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RATE-LIMIT THIS TOOL →

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Related tools and policies

Go deeper

Questions about go_generate

What does the go_generate tool do? +

Run go generate to execute code generation directives. It is categorised as a Execute tool in the MCP DevTools 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 go_generate? +

Register the MCP DevTools Server MCP server in PolicyLayer and add a rule for go_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 MCP DevTools Server. Nothing to install.

What risk level is go_generate? +

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

Can I rate-limit go_generate? +

Yes. Add a rate_limit block to the go_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 go_generate completely? +

Set action: deny in the PolicyLayer policy for go_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 go_generate? +

go_generate is provided by the MCP DevTools Server MCP server (rshade/mcp-devtools-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every MCP DevTools Server tool call.

Start from MCP DevTools Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

79 MCP DevTools Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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