AI agents call check_browser_status to retrieve information from Browser History Analysis MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Based on context, this tool likely performs a status check or diagnostic query on browser data, consistent with the server's read-only analysis purpose. The name 'check_browser_status' suggests a passive inspection rather than modification or execution. However, confidence is moderate (0.75) due to the empty description, which prevents definitive classification.
From the tool's definition Tool named 'check_browser_status' with empty description on a 'Browser History Analysis MCP' server; sibling tools include 'get_browser_history', 'analyze_browser_history', 'health_check', and 'search_browser_history', all read-only operations.
Documented attack patterns abuse exactly the kind of access check_browser_status gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Browser History Analysis MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for check_browser_status:
{
"version": "1",
"default": "deny",
"tools": {
"check_browser_status": {}
}
}check_browser_status is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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check_browser_status. It is categorised as a Read tool in the Browser History Analysis MCP MCP Server, which means it retrieves data without modifying state.
Register the Browser History Analysis MCP server in PolicyLayer and add a rule for check_browser_status: 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 Browser History Analysis MCP. Nothing to install.
check_browser_status 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 check_browser_status 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 check_browser_status. 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.
check_browser_status is provided by the Browser History Analysis MCP server (mixophrygian/browser_history_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Browser History Analysis MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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7 Browser History Analysis MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.