jira_add_comment · Jira & Confluence MCP Server MCP

WHAT IT DOES

What jira_add_comment does on Jira & Confluence MCP Server

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

WHY IT NEEDS A POLICY

Why jira_add_comment needs a policy

Adding a comment creates new data in Jira but does not delete, modify existing data irreversibly, execute arbitrary code, or move money. Comments can typically be edited or deleted later, making this a Write-category action.

From the tool's definition Tool name 'jira_add_comment' and description 'Add a comment to a Jira issue' indicate creation of new comment data attached to an issue. This is a write operation that creates reversible content.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

jira_add_comment Rate-limited

jira_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": {
    "jira_add_comment": {
      "limits": [
        {
          "counter": "jira_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 & Confluence MCP Server, so you can run agents against it safely.

FAQ

Questions about jira_add_comment

What does the jira_add_comment tool do? +

Add a comment to a Jira issue. It is categorised as a Write tool in the Jira & Confluence 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 jira_add_comment? +

Register the Jira & Confluence MCP Server MCP server in PolicyLayer and add a rule for jira_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 & Confluence MCP Server. Nothing to install.

What risk level is jira_add_comment? +

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

Can I rate-limit jira_add_comment? +

Yes. Add a rate_limit block to the jira_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 jira_add_comment completely? +

Set action: deny in the PolicyLayer policy for jira_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 jira_add_comment? +

jira_add_comment is provided by the Jira & Confluence MCP Server MCP server (katsuhirohonda/jira-confluence-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.