AI agents call yapi_get_interface to retrieve information from Mcp Yapi without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries API documentation details from YApi without creating, modifying, deleting, or executing any operations. It is a read-only operation that has no side effects on the system or data.
From the tool's definition Tool name contains 'get' and description states '获取YApi接口的详细信息' (retrieves detailed information about YApi interfaces), including request parameters, response parameters, request examples. No modification, deletion, or execution of external operations.
Attacks that exploit this kind of access
获取YApi接口的详细信息,包括请求参数、响应参数、请求示例等. It is categorised as a Read tool in the Mcp Yapi MCP Server, which means it retrieves data without modifying state.
Register the Mcp Yapi MCP server in PolicyLayer and add a rule for yapi_get_interface: 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 Mcp Yapi. Nothing to install.
yapi_get_interface 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 yapi_get_interface 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 yapi_get_interface. 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.
yapi_get_interface is provided by the Mcp Yapi MCP server (tstonelee/mcp-yapi-server). 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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