Cancel a fixed crypto loan borrow order.
AI agents call cancel_new_crypto_loan_fixed_borrow to permanently remove resources in Bybit — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Cancelling a crypto loan borrow order is irreversible and permanently terminates a financial commitment. While it could be classified as Financial (it involves money/crypto), it is more precisely Destructive because the action cannot be undone — the borrower loses the opportunity to proceed with the loan and any associated terms are forfeited.
From the tool's definition Tool name contains 'cancel' which irreversibly terminates a crypto loan borrow order. Description states 'Cancel a fixed crypto loan borrow order' — a financial instrument that cannot be restored by the user once cancelled.
Attacks that exploit this kind of access
Cancel a fixed crypto loan borrow order. It is categorised as a Destructive tool in the Bybit MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Bybit MCP server in PolicyLayer and add a rule for cancel_new_crypto_loan_fixed_borrow: 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 Bybit. Nothing to install.
cancel_new_crypto_loan_fixed_borrow 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 cancel_new_crypto_loan_fixed_borrow 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 cancel_new_crypto_loan_fixed_borrow. 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.
cancel_new_crypto_loan_fixed_borrow is provided by the Bybit MCP server (johnnywic/bybit-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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