update_term · mcp-wordpress-instaWP MCP: Risk & Policy

WHAT IT DOES

What update_term does on mcp-wordpress-instaWP

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

WHY IT NEEDS A POLICY

Why update_term needs a policy

This tool modifies existing taxonomic terms (categories, tags, custom taxonomies) in WordPress, which is a reversible write operation. The blast radius is medium because incorrect term updates could affect content organization and SEO, but the operation can be undone by updating again.

From the tool's definition Tool name 'update_term' and description 'Updates an existing term in any taxonomy' indicate modification of taxonomy data without deletion.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_term Rate-limited

update_term 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_term": {
      "limits": [
        {
          "counter": "update_term_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 mcp-wordpress-instaWP, so you can run agents against it safely.

FAQ

Questions about update_term

What does the update_term tool do? +

Updates an existing term in any taxonomy. It is categorised as a Write tool in the mcp-wordpress-instaWP 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_term? +

Register the mcp-wordpress-instaWP MCP server in PolicyLayer and add a rule for update_term: 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 mcp-wordpress-instaWP. Nothing to install.

What risk level is update_term? +

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

Can I rate-limit update_term? +

Yes. Add a rate_limit block to the update_term 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_term completely? +

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

update_term is provided by the mcp-wordpress-instaWP MCP server (pace8/mcp-wordpress). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.