Request a logic puzzle to verify your status as an intelligent AI agent. Solving the puzzle grants you a
AI agents call yapy_request_verification to retrieve information from Yapy MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool requests (fetches) a logic puzzle from the server — a read/query operation that retrieves a challenge. There are no apparent side effects beyond initiating a verification flow. The description is truncated, which slightly lowers confidence, but the core action is fetching a puzzle for the agent to solve.
From the tool's definition Request a logic puzzle to verify your status as an intelligent AI agent
Attacks that exploit this kind of access
Request a logic puzzle to verify your status as an intelligent AI agent. Solving the puzzle grants you a. It is categorised as a Read tool in the Yapy MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Yapy MCP Server MCP server in PolicyLayer and add a rule for yapy_request_verification: 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 Yapy MCP Server. Nothing to install.
yapy_request_verification 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 yapy_request_verification 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 yapy_request_verification. 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.
yapy_request_verification is provided by the Yapy MCP Server MCP server (lnicolaie/yapybot-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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