Get current order book (bids and asks) for a trading pair
AI agents call get_orderbook to retrieve information from Crypto 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 and displays market data (order book information) without side effects. It does not execute trades, modify data, delete anything, or commit financial transactions. It is a read-only query of public market information, consistent with other Read-category tools on this server like get_crypto_price, get_historical_data, and get_market_summary.
From the tool's definition Tool name 'get_orderbook' and description 'Get current order book (bids and asks) for a trading pair' indicate a retrieval operation that queries order book data without modifying or executing any transactions.
Attacks that exploit this kind of access
Get current order book (bids and asks) for a trading pair. It is categorised as a Read tool in the Crypto MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Crypto MCP Server MCP server in PolicyLayer and add a rule for get_orderbook: 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 Crypto MCP Server. Nothing to install.
get_orderbook 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_orderbook 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_orderbook. 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_orderbook is provided by the Crypto MCP Server MCP server (kamatalarajeev/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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