mcp_delete_widget
Remove a widget from its sidebar
This record as markdown: /tools/io-github-cvrt-jh-wordpress-mcp/mcp-delete-widget.md
What mcp_delete_widget does on Wordpress
AI agents call mcp_delete_widget to permanently remove resources in Wordpress, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why mcp_delete_widget is rated Critical
Deletion of widgets from sidebars is an irreversible action that destroys website UI/layout configuration. While the blast radius is scoped to widget state rather than data records, the inability to undo the action and the impact on website presentation classify this as Destructive rather than Write.
From the tool's definition Tool name contains 'delete' and description states 'Remove a widget from its sidebar' — this irreversibly deletes widget configuration and cannot be undone without restoration.
Attacks that exploit this kind of access
The rule that runs mcp_delete_widget 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_delete_widget, this is the rule to start with:
mcp_delete_widget is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Wordpress, apply this rule, and every mcp_delete_widget call is checked against it from then on.
Questions about mcp_delete_widget
Remove a widget from its sidebar. It is categorised as a Destructive tool in the Wordpress MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Wordpress MCP server in PolicyLayer and add a rule for mcp_delete_widget: 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.
mcp_delete_widget is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the mcp_delete_widget 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.
Set action: deny in the PolicyLayer policy for mcp_delete_widget. 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.
mcp_delete_widget 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.
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