get_order_book_ticker
AI agents call get_order_book_ticker to retrieve information from Aster Info without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves market data (order book ticker information) from a DEX without modifying or executing operations. It is a Read operation with low severity due to minimal blast radius if misused—an agent could only retrieve stale or irrelevant market data. Confidence is high despite the empty description because the tool name, server context, and sibling tools all consistently indicate a read-only query function.
From the tool's definition Tool name 'get_order_book_ticker' indicates retrieval of order book ticker data. Server description establishes this server provides 'structured access to...order books...' with all sibling tools being query/retrieval operations (get_kline, get_latest_price,…
Attacks that exploit this kind of access
get_order_book_ticker. It is categorised as a Read tool in the Aster Info MCP Server, which means it retrieves data without modifying state.
Register the Aster Info MCP server in PolicyLayer and add a rule for get_order_book_ticker: 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 Aster Info. Nothing to install.
get_order_book_ticker 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_order_book_ticker 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_order_book_ticker. 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_order_book_ticker is provided by the Aster Info MCP server (kukapay/aster-info-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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