AI agents call get_top_sales to retrieve information from Axie 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 historical sales data from the Axie Infinity marketplace. It performs a read-only query operation without creating, modifying, deleting, or executing any state-changing actions. The data returned is aggregated marketplace information accessible to any user, posing minimal security risk if called by an AI agent.
From the tool's definition Tool name 'get_top_sales' and description 'Get the top sales for a given token type... over a specified time period' indicate data retrieval and querying of historical marketplace statistics with no modification or execution of operations.
Attacks that exploit this kind of access
Get the top sales for a given token type (Axie, Land, Item, etc.) over a specified time period. It is categorised as a Read tool in the Axie MCP Server, which means it retrieves data without modifying state.
Register the Axie MCP server in PolicyLayer and add a rule for get_top_sales: 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 Axie. Nothing to install.
get_top_sales 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_top_sales 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_top_sales. 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_top_sales is provided by the Axie MCP server (jackdlogan/axie-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.
Teams ship this data inside their own products. See what a licence covers →