AI agents call purroxy_list_capabilities to retrieve information from Purroxy without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves information about available browser automation capabilities without modifying state or triggering external actions. It is a query/enumeration operation with minimal security risk—the worst outcome of misuse would be information disclosure about what capabilities exist, not unauthorized access to accounts or data modification.
From the tool's definition Tool name and description indicate listing/querying capabilities: 'List all browser automation capabilities recorded in Purroxy.' The verb 'list' denotes a read operation with no data modification.
Attacks that exploit this kind of access
List all browser automation capabilities recorded in Purroxy. It is categorised as a Read tool in the Purroxy MCP Server, which means it retrieves data without modifying state.
Register the Purroxy MCP server in PolicyLayer and add a rule for purroxy_list_capabilities: 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 Purroxy. Nothing to install.
purroxy_list_capabilities 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 purroxy_list_capabilities 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 purroxy_list_capabilities. 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.
purroxy_list_capabilities is provided by the Purroxy MCP server (kuvopllc/purroxy2). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
purroxy_list_capabilities is one line of Purroxy's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
Teams ship this data inside their own products. See what a licence covers →