List all active sessions for the current user
AI agents call scrappey_list_sessions to retrieve information from Scrappey MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and displays information about existing sessions without creating, modifying, or deleting any data. It is a read-only operation that queries the state of the user's browser automation sessions. The blast radius is minimal—an AI agent misusing this tool would only be able to enumerate sessions, not manipulate them or cause damage.
From the tool's definition Tool name 'scrappey_list_sessions' and description 'List all active sessions for the current user' indicate a query/retrieval operation with no side effects.
Attacks that exploit this kind of access
List all active sessions for the current user. It is categorised as a Read tool in the Scrappey MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Scrappey MCP Server MCP server in PolicyLayer and add a rule for scrappey_list_sessions: 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 Scrappey MCP Server. Nothing to install.
scrappey_list_sessions 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 scrappey_list_sessions 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 scrappey_list_sessions. 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.
scrappey_list_sessions is provided by the Scrappey MCP Server MCP server (pim97/mcp-server-scrappey). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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