mcp_update_user_meta

Set meta data for a user (merged per key; keys are run through sanitize_key, so lowercase a-z0-9_-)

SERVERWordpress SOURCE@cavort-it-systems/wordpress-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-cvrt-jh-wordpress-mcp/mcp-update-user-meta.md

WHAT IT DOES

What mcp_update_user_meta does on Wordpress

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

RISK

Why mcp_update_user_meta is rated Medium

Modifies user metadata reversibly; misuse could alter user properties or inject unauthorized data.

From the tool's definition Set meta data for a user; merged per key

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mcp_update_user_meta safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Wordpress, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For mcp_update_user_meta, this is the rule to start with:

mcp_update_user_meta Rate-limited

mcp_update_user_meta 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": {
    "mcp_update_user_meta": {
      "limits": [
        {
          "counter": "mcp_update_user_meta_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Wordpress, apply this rule, and every mcp_update_user_meta call is checked against it from then on.

FAQ

Questions about mcp_update_user_meta

What does the mcp_update_user_meta tool do? +

Set meta data for a user (merged per key; keys are run through sanitize_key, so lowercase a-z0-9_-). It is categorised as a Write tool in the Wordpress MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on mcp_update_user_meta? +

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

What risk level is mcp_update_user_meta? +

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

Can I rate-limit mcp_update_user_meta? +

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

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

mcp_update_user_meta is provided by the Wordpress MCP server (@cavort-it-systems/wordpress-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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