generate_commit_message · Mcp Dev Tools MCP: Risk & Policy

WHAT IT DOES

What generate_commit_message does on Mcp Dev Tools

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

WHY IT NEEDS A POLICY

Why generate_commit_message needs a policy

This tool generates commit messages, which are metadata that can be reviewed and modified before use. Generating a message is a reversible write operation—the message is created but not automatically committed to version control.

From the tool's definition Tool name 'generate_commit_message' indicates message generation; sibling tools context shows this server performs non-destructive formatting and documentation tasks. Description is empty, reducing confidence slightly.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_commit_message Rate-limited

generate_commit_message 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_commit_message": {
      "limits": [
        {
          "counter": "generate_commit_message_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 Mcp Dev Tools, so you can run agents against it safely.

FAQ

Questions about generate_commit_message

What does the generate_commit_message tool do? +

generate_commit_message. It is categorised as a Write tool in the Mcp Dev Tools 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_commit_message? +

Register the Mcp Dev Tools MCP server in PolicyLayer and add a rule for generate_commit_message: 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 Dev Tools. Nothing to install.

What risk level is generate_commit_message? +

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

Can I rate-limit generate_commit_message? +

Yes. Add a rate_limit block to the generate_commit_message 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_commit_message completely? +

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

generate_commit_message is provided by the Mcp Dev Tools MCP server (skeval/mcp-dev-tools). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.