generate_commit_message · MCP Git Commit Generator MCP

WHAT IT DOES

What generate_commit_message does on MCP Git Commit Generator

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

WHY IT NEEDS A POLICY

Why generate_commit_message needs a policy

The tool likely generates (and possibly applies) a commit message to a Git repository. Based on the server context and sibling tools like git_commit_tool, this tool most likely writes/creates a commit message. However, the empty description lowers confidence. If it only generates text without committing, it would be Read; if it triggers a commit, it could be Write or Execute.

From the tool's definition Tool name 'generate_commit_message' and server description 'Analyzes Git repository changes and generates conventional, context-aware commit messages'

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"
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches MCP Git Commit Generator, 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 Git Commit Generator 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 Git Commit Generator 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 Git Commit Generator. 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 Git Commit Generator MCP server (luicciandev/mcp_git_commit_generator). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.