AI agents call get_crypto_loan_borrowable_collateralisable to retrieve information from Bybit without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a read-only query operation that retrieves account lending information. It has no side effects, does not execute trades, does not move funds, and does not modify data. The blast radius of misuse is minimal—an attacker could only gain visibility into borrowing limits, not perform any financial operations.
From the tool's definition Tool name contains 'get_' prefix and description states it retrieves information ('Get borrowable and collateralisable amount for account') without modifying any state or triggering transactions.
Attacks that exploit this kind of access
Get borrowable and collateralisable amount for account. It is categorised as a Read tool in the Bybit MCP Server, which means it retrieves data without modifying state.
Register the Bybit MCP server in PolicyLayer and add a rule for get_crypto_loan_borrowable_collateralisable: 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.
get_crypto_loan_borrowable_collateralisable 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 get_crypto_loan_borrowable_collateralisable 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 get_crypto_loan_borrowable_collateralisable. 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.
get_crypto_loan_borrowable_collateralisable 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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