comment_job · Rework MCP Server MCP: Risk & Policy

WHAT IT DOES

What comment_job does on Rework MCP Server

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

WHY IT NEEDS A POLICY

Why comment_job needs a policy

This tool allows creating new comment data associated with a job, which is a reversible write operation. It does not delete data (Destructive), execute arbitrary code (Execute), move money (Financial), or merely read data (Read).

From the tool's definition The tool 'comment_job' creates or modifies data by adding comments to a job. The description states 'Comment on a job by ID of job', which is a write operation that adds new content to an existing job record.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

comment_job Rate-limited

comment_job 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": {
    "comment_job": {
      "limits": [
        {
          "counter": "comment_job_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 Rework MCP Server, so you can run agents against it safely.

FAQ

Questions about comment_job

What does the comment_job tool do? +

Comment on a job by ID of job. It is categorised as a Write tool in the Rework MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on comment_job? +

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

What risk level is comment_job? +

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

Can I rate-limit comment_job? +

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

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

comment_job is provided by the Rework MCP Server MCP server (rework-com/rework-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.