Get current mark price, index price, and funding rate information. Essential for perpetual futures trading.
AI agents call get_mark_price to retrieve information from AsterDex MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves real-time market data (mark price, index price, funding rate) for cryptocurrency perpetual futures without modifying any state or executing external operations. Despite the financial nature of the underlying asset class, the tool itself performs only read-only queries. Risk is low because misuse would only expose data that is already public market information.
From the tool's definition Tool name 'get_mark_price' and description 'Get current mark price, index price, and funding rate information' indicate data retrieval only. The verb 'get' and absence of any write/execute/destructive language confirm no side effects.
Attacks that exploit this kind of access
Get current mark price, index price, and funding rate information. Essential for perpetual futures trading. It is categorised as a Read tool in the AsterDex MCP Server MCP Server, which means it retrieves data without modifying state.
Register the AsterDex MCP Server MCP server in PolicyLayer and add a rule for get_mark_price: 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 AsterDex MCP Server. Nothing to install.
get_mark_price 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_mark_price 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_mark_price. 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_mark_price is provided by the AsterDex MCP Server MCP server (solenyaresearch0000/asterdex-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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