wordpress_write_theme_file · WordPress MCP Server MCP

WHAT IT DOES

What wordpress_write_theme_file does on WordPress MCP Server

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

WHY IT NEEDS A POLICY

Why wordpress_write_theme_file needs a policy

This tool modifies theme files, which are core WordPress components affecting site rendering and functionality. While reversible (Write, not Destructive), unauthorized modification could compromise site integrity, security, and user experience. The high severity reflects the critical nature of theme files in WordPress infrastructure.

From the tool's definition Tool name 'wordpress_write_theme_file' explicitly indicates writing to theme files. Description is empty, but the name clearly denotes a file modification operation within WordPress theme structure.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

wordpress_write_theme_file Rate-limited

wordpress_write_theme_file 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_write_theme_file": {
      "limits": [
        {
          "counter": "wordpress_write_theme_file_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 WordPress MCP Server, so you can run agents against it safely.

FAQ

Questions about wordpress_write_theme_file

What does the wordpress_write_theme_file tool do? +

wordpress_write_theme_file. It is categorised as a Write tool in the WordPress 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 wordpress_write_theme_file? +

Register the WordPress MCP Server MCP server in PolicyLayer and add a rule for wordpress_write_theme_file: 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 MCP Server. Nothing to install.

What risk level is wordpress_write_theme_file? +

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

Can I rate-limit wordpress_write_theme_file? +

Yes. Add a rate_limit block to the wordpress_write_theme_file 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_write_theme_file completely? +

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

wordpress_write_theme_file is provided by the WordPress MCP Server MCP server (tonypepperwidow123-blip/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.