wordpress_update_post · ItchWP MCP: Risk & Policy

WHAT IT DOES

What wordpress_update_post does on ItchWPMCP

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

WHY IT NEEDS A POLICY

Why wordpress_update_post needs a policy

This tool modifies existing WordPress posts reversibly through an update operation. It does not delete data (which would be Destructive) nor execute arbitrary code (which would be Execute). The severity is medium because unauthorized updates could alter published content, compromise site integrity, or inject malicious content into posts, but the change can be reverted.

From the tool's definition Tool name 'wordpress_update_post' and description 'Update a WordPress post by ID' indicate modification of existing content. The server provides WordPress REST API access for editing content.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

wordpress_update_post Rate-limited

wordpress_update_post 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": {
    "wordpress_update_post": {
      "limits": [
        {
          "counter": "wordpress_update_post_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches ItchWPMCP, so you can run agents against it safely.

FAQ

Questions about wordpress_update_post

What does the wordpress_update_post tool do? +

Update a WordPress post by ID. It is categorised as a Write tool in the ItchWPMCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on wordpress_update_post? +

Register the ItchWP MCP server in PolicyLayer and add a rule for wordpress_update_post: 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 ItchWPMCP. Nothing to install.

What risk level is wordpress_update_post? +

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

Can I rate-limit wordpress_update_post? +

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

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

wordpress_update_post is provided by the ItchWP MCP server (manofsadness/itchwpmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.