Search valid theme.json property paths so you can stop guessing block-theme keys. Returns BM25-ranked paths with descriptions and value origin (enum / boolean / css_length / css_color / css_keyword / preset_ref:{type} / string / object / array / alias). Use this BEFORE writing any theme.json file.
AI agents call search_theme_json_properties to retrieve information from Wp Devdocs without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries data about WordPress theme.json properties without creating, modifying, deleting, or executing external operations. It is a read-only search utility that provides information to inform decisions.
From the tool's definition The tool 'search_theme_json_properties' searches and returns valid theme.json property paths with descriptions and metadata.
Documented attack patterns abuse exactly the kind of access search_theme_json_properties gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Wp Devdocs, and nothing reaches the server without passing your rules. This is the rule we recommend for search_theme_json_properties:
{
"version": "1",
"default": "deny",
"tools": {
"search_theme_json_properties": {}
}
}search_theme_json_properties is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Search valid theme.json property paths so you can stop guessing block-theme keys. Returns BM25-ranked paths with descriptions and value origin (enum / boolean / css_length / css_color / css_keyword / preset_ref:{type} / string / object / array / alias). Use this BEFORE writing any theme.json file. It is categorised as a Read tool in the Wp Devdocs MCP Server, which means it retrieves data without modifying state.
Register the Wp Devdocs MCP server in PolicyLayer and add a rule for search_theme_json_properties: 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 Wp Devdocs. Nothing to install.
search_theme_json_properties 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 search_theme_json_properties 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 search_theme_json_properties. 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.
search_theme_json_properties is provided by the Wp Devdocs MCP server (pluginslab/wp-devdocs-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 9 Wp Devdocs tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
9 Wp Devdocs tools catalogued and risk-classified — across an index of 42,500+ MCP servers.