List sessions for a site with filtering and pagination. Returns session ID, user info, device, location, pages visited, duration, bounce status, and IP address (if site has trackIp enabled). Supports client-side IP filtering.
AI agents call rybbit_list_sessions to retrieve information from Rybbit 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 analytics data about user sessions without creating, modifying, or deleting anything. It fits the Read category (search, list, get, fetch).
From the tool's definition Tool description explicitly states it 'List sessions' and 'Returns session ID, user info, device, location, pages visited, duration, bounce status, and IP address'. These are query/retrieval operations with no modification capability.
Attacks that exploit this kind of access
List sessions for a site with filtering and pagination. Returns session ID, user info, device, location, pages visited, duration, bounce status, and IP address (if site has trackIp enabled). Supports client-side IP filtering. It is categorised as a Read tool in the Rybbit MCP Server, which means it retrieves data without modifying state.
Register the Rybbit MCP server in PolicyLayer and add a rule for rybbit_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 Rybbit. Nothing to install.
rybbit_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 rybbit_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 rybbit_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.
rybbit_list_sessions is provided by the Rybbit MCP server (nks-hub/rybbit-mcp). 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.
Teams ship this data inside their own products. See what a licence covers →