confluence_add_comment · Jira MCP Server MCP: Risk & Policy

WHAT IT DOES

What confluence_add_comment does on Jira MCP Server

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

WHY IT NEEDS A POLICY

Why confluence_add_comment needs a policy

This tool creates new comments on Confluence pages, which is a reversible write operation. The severity is medium because while comments can be added, they can typically be deleted or edited later, and the blast radius is limited to adding potentially misleading or spam comments to documentation pages that could affect team coordination and decision-making.

From the tool's definition Tool description states 'Add a footer comment to a Confluence page', which is a create/modify operation that adds new content to an existing page.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

confluence_add_comment Rate-limited

confluence_add_comment 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": {
    "confluence_add_comment": {
      "limits": [
        {
          "counter": "confluence_add_comment_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 Jira MCP Server, so you can run agents against it safely.

FAQ

Questions about confluence_add_comment

What does the confluence_add_comment tool do? +

Add a footer comment to a Confluence page. Default format is. It is categorised as a Write tool in the Jira 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 confluence_add_comment? +

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

What risk level is confluence_add_comment? +

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

Can I rate-limit confluence_add_comment? +

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

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

confluence_add_comment is provided by the Jira MCP Server MCP server (rui-branco/jira-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.