update_project_item_field · GitHub Project MCP Server MCP

WHAT IT DOES

What update_project_item_field does on GitHub Project MCP Server

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

WHY IT NEEDS A POLICY

Why update_project_item_field needs a policy

This tool modifies data (project item fields/statuses) through GitHub's GraphQL API in a reversible manner. It does not delete data (would be Destructive), execute arbitrary code (would be Execute), nor involve financial transactions. The medium severity reflects that misuse could disrupt project organization and workflow visibility, but changes can be undone or corrected.

From the tool's definition Tool performs 'Update a project item' operation on GitHub ProjectsV2 boards. Server description states it supports 'updating project item statuses' and 'updating' issues and projects, which are reversible modifications.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_project_item_field Rate-limited

update_project_item_field 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": {
    "update_project_item_field": {
      "limits": [
        {
          "counter": "update_project_item_field_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 GitHub Project MCP Server, so you can run agents against it safely.

FAQ

Questions about update_project_item_field

What does the update_project_item_field tool do? +

Update a project item. It is categorised as a Write tool in the GitHub Project 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 update_project_item_field? +

Register the GitHub Project MCP Server MCP server in PolicyLayer and add a rule for update_project_item_field: 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 GitHub Project MCP Server. Nothing to install.

What risk level is update_project_item_field? +

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

Can I rate-limit update_project_item_field? +

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

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

update_project_item_field is provided by the GitHub Project MCP Server MCP server (jaqarx/github-project-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.