github_update_issue · Integrations MCP: Risk & Policy

WHAT IT DOES

What github_update_issue does on Integrations MCP

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

WHY IT NEEDS A POLICY

Why github_update_issue needs a policy

The tool updates GitHub issues, which involves modifying existing data (issue title, description, assignees, labels, state, etc.). This is a reversible write operation—changes can be undone or corrected. Severity is high because uncontrolled updates to issues in shared repositories could disrupt project tracking, reassign work incorrectly, or close critical issues.

From the tool's definition Tool name 'github_update_issue' indicates modification of an existing GitHub issue. The 'update' verb signifies a write operation that modifies data reversibly. Description is empty, reducing confidence slightly but the name is unambiguous.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

github_update_issue Rate-limited

github_update_issue 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": {
    "github_update_issue": {
      "limits": [
        {
          "counter": "github_update_issue_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 Integrations MCP, so you can run agents against it safely.

FAQ

Questions about github_update_issue

What does the github_update_issue tool do? +

github_update_issue. It is categorised as a Write tool in the Integrations MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on github_update_issue? +

Register the Integrations MCP server in PolicyLayer and add a rule for github_update_issue: 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 Integrations MCP. Nothing to install.

What risk level is github_update_issue? +

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

Can I rate-limit github_update_issue? +

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

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

github_update_issue is provided by the Integrations MCP server (shriram-vasudevan/integrations-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.