Delete a site from Rybbit. This permanently removes the site and its replay data. Use rybbit_list_sites or rybbit_get_site_id to find site IDs.
AI agents call rybbit_delete_site to permanently remove resources in Rybbit — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool permanently deletes a site and all associated replay data, which cannot be undone. This is a classic destructive operation that irreversibly removes data. While the blast radius is limited to a single site's data (not critical across an organization), the permanent loss of analytics data and replay information makes this high severity.
From the tool's definition Tool description explicitly states "Delete a site from Rybbit. This permanently removes the site and its replay data." The word "permanently" combined with "delete" and "removes" indicates irreversible data destruction.
Attacks that exploit this kind of access
Delete a site from Rybbit. This permanently removes the site and its replay data. Use rybbit_list_sites or rybbit_get_site_id to find site IDs. It is categorised as a Destructive tool in the Rybbit MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Rybbit MCP server in PolicyLayer and add a rule for rybbit_delete_site: 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_delete_site is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the rybbit_delete_site 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_delete_site. 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_delete_site 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.
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