查询Coffee Company会员信息。通过手机号、openId 或会员ID查询。
AI agents call member_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 performs a simple data lookup/query operation to retrieve member information using identifiers. It has no side effects, does not execute code, does not modify data, and does not involve financial transactions. This is a straightforward Read operation with low severity since member information queries are typically low-sensitivity lookups in a customer database context.
From the tool's definition Tool name 'member_query' and description '查询Coffee Company会员信息。通过手机号、openId 或会员ID查询' (Query Coffee Company member information via phone number, openId or member ID) indicate a retrieval operation that queries member data without modifying or deleting it.
Attacks that exploit this kind of access
查询Coffee Company会员信息。通过手机号、openId 或会员ID查询。. 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 member_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.
member_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 member_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 member_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.
member_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.
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