查询权益发放状态（电子券是否发放成功）。
AI agents call equity_query to retrieve information from Coffee Company 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 the status of benefit/coupon distributions without modifying any data. It is a pure information lookup operation—checking whether e-coupons have been successfully issued to a user. No side effects, no data creation, modification, or deletion occurs. The blast radius of misuse is minimal, as an agent could only view distribution statuses, not change them or access sensitive financial transactions.
From the tool's definition Tool name 'equity_query' and description '查询权益发放状态（电子券是否发放成功）' translates to 'query equity/benefits distribution status (whether e-coupons were distributed successfully)'.
Attacks that exploit this kind of access
查询权益发放状态（电子券是否发放成功）。. It is categorised as a Read tool in the Coffee Company MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Coffee Company MCP Server MCP server in PolicyLayer and add a rule for equity_query: 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 Coffee Company MCP Server. Nothing to install.
equity_query 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 equity_query 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 equity_query. 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.
equity_query is provided by the Coffee Company MCP Server MCP server (sawzhang/coffee-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 →