AI agents call deeptrace_revoke_passport to permanently remove resources in Nodebench — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Revoking a passport/credential for an agent is a destructive action: it permanently removes the agent's authorization, which cannot be trivially undone. This falls under Destructive as it irreversibly disables an operational entity. Severity is high because misuse could disable legitimate agents across the system.
From the tool's definition 'Revoke an agent' — revoking an agent's passport is an irreversible or hard-to-reverse action that disables/terminates the agent's credentials or access
Documented attack patterns abuse exactly the kind of access deeptrace_revoke_passport gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Nodebench, and nothing reaches the server without passing your rules. This is the rule we recommend for deeptrace_revoke_passport:
{
"version": "1",
"default": "deny",
"hide": [
"deeptrace_revoke_passport"
]
} deeptrace_revoke_passport disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
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Revoke an agent. It is categorised as a Destructive tool in the Nodebench MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Nodebench MCP server in PolicyLayer and add a rule for deeptrace_revoke_passport: 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 Nodebench. Nothing to install.
deeptrace_revoke_passport 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 deeptrace_revoke_passport 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 deeptrace_revoke_passport. 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.
deeptrace_revoke_passport is provided by the Nodebench MCP server (nodebench-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Nodebench, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
824 Nodebench tools catalogued and risk-classified — across an index of 43,000+ MCP servers.