update_post · Noleemits Vision Builder MCP: Risk & Policy

WHAT IT DOES

What update_post does on Noleemits Vision Builder MCP

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

WHY IT NEEDS A POLICY

Why update_post needs a policy

The tool creates or modifies data reversibly by updating post metadata and content fields. It does not delete data (which would be Destructive) nor execute arbitrary code (which would be Execute).

From the tool's definition Tool name 'update_post' and description states it 'Update[s] a post/page title, content, excerpt, status, or slug.' These are reversible modifications to WordPress content.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_post Rate-limited

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": {
    "update_post": {
      "limits": [
        {
          "counter": "update_post_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 Noleemits Vision Builder MCP, so you can run agents against it safely.

FAQ

Questions about update_post

What does the update_post tool do? +

Update a post/page title, content, excerpt, status, or slug. Only provide the fields you want to change. It is categorised as a Write tool in the Noleemits Vision Builder 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 update_post? +

Register the Noleemits Vision Builder MCP server in PolicyLayer and add a rule for 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 Noleemits Vision Builder MCP. Nothing to install.

What risk level is update_post? +

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

Can I rate-limit update_post? +

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

Set action: deny in the PolicyLayer policy for 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 update_post? +

update_post is provided by the Noleemits Vision Builder MCP server (noleemits/vision-builder-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

// THE FULL RECORD

update_post is one line of Noleemits Vision Builder's registry record.

The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

Teams ship this data inside their own products. See what a licence covers →