wordpress_check_user_capability
AI agents call wordpress_check_user_capability to retrieve information from WordPress MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool appears to check whether a user has specific capabilities/permissions in WordPress—a read-only query operation with no side effects. Even if used to enumerate permissions, it does not create, modify, delete, or execute arbitrary actions.
From the tool's definition Tool name 'check_user_capability' indicates a query operation that retrieves or verifies permissions; no modification, deletion, or execution of code is implied. Description is empty, which lowers confidence slightly.
Documented attack patterns abuse exactly the kind of access wordpress_check_user_capability gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and WordPress MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for wordpress_check_user_capability:
{
"version": "1",
"default": "deny",
"tools": {
"wordpress_check_user_capability": {}
}
}wordpress_check_user_capability is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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wordpress_check_user_capability. It is categorised as a Read tool in the WordPress MCP Server MCP Server, which means it retrieves data without modifying state.
Register the WordPress MCP Server MCP server in PolicyLayer and add a rule for wordpress_check_user_capability: 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.
wordpress_check_user_capability is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the wordpress_check_user_capability 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 wordpress_check_user_capability. 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.
wordpress_check_user_capability is provided by the WordPress MCP Server MCP server (raheesahmed/wordpress-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 190 WordPress MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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190 WordPress MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.