Query a CSS selector in the live DOM and return its element details or a specific attribute. Use this for targeted inspection without writing raw evaluate_js. Requires CAMOFOX_API_KEY.
AI agents call camofox_query_selector to retrieve information from Camofox without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
camofox_query_selector performs DOM querying and attribute inspection only. It retrieves element details from the page without modifying state, executing code, deleting data, or triggering external operations. The tool is read-only and returns information about the page structure.
From the tool's definition Tool description states 'Query a CSS selector in the live DOM and return its element details or a specific attribute' and 'inspection without writing raw evaluate_js' — pure retrieval operation with no side effects.
Documented attack patterns abuse exactly the kind of access camofox_query_selector gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Camofox, and nothing reaches the server without passing your rules. This is the rule we recommend for camofox_query_selector:
{
"version": "1",
"default": "deny",
"tools": {
"camofox_query_selector": {}
}
}camofox_query_selector is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Query a CSS selector in the live DOM and return its element details or a specific attribute. Use this for targeted inspection without writing raw evaluate_js. Requires CAMOFOX_API_KEY. It is categorised as a Read tool in the Camofox MCP Server, which means it retrieves data without modifying state.
Register the Camofox MCP server in PolicyLayer and add a rule for camofox_query_selector: 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 Camofox. Nothing to install.
camofox_query_selector 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 camofox_query_selector 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 camofox_query_selector. 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.
camofox_query_selector is provided by the Camofox MCP server (redf0x1/camofox-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 47 Camofox tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
47 Camofox tools catalogued and risk-classified — across an index of 42,500+ MCP servers.