AI agents call get_spread_tickers 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 tool retrieves spread trading ticker information from the Bybit exchange. It performs no modifications, deletions, or execution of commands—it simply queries and returns market data. No financial obligations are created, and no account state is changed. This is a straightforward Read operation with minimal risk.
From the tool's definition Tool name 'get_spread_tickers' and description 'Get spread trading tickers' indicate data retrieval with no side effects. The verb 'get' and context of fetching ticker information (market data) confirm this is a read-only query operation.
Attacks that exploit this kind of access
Get spread trading tickers. 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_spread_tickers: 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_spread_tickers 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_spread_tickers 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_spread_tickers. 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_spread_tickers 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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