AI agents call waiaas_pm_get_pnl to retrieve information from Waiaas without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The 'get' prefix strongly suggests a retrieval operation that queries existing data without modification. PnL queries are typically financial reporting/analysis tools that read historical or computed values. While the server context involves financial operations (crypto wallet, DeFi, payments), this specific tool appears to only retrieve data rather than execute transfers, trades, or other state-changing operations.
From the tool's definition Tool name 'waiaas_pm_get_pnl' indicates 'get' operation retrieving profit/loss data. No description provided, but 'get' prefix and 'pnl' (profit-and-loss) metric are consistent with read-only query operations.
Documented attack patterns abuse exactly the kind of access waiaas_pm_get_pnl gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Waiaas, and nothing reaches the server without passing your rules. This is the rule we recommend for waiaas_pm_get_pnl:
{
"version": "1",
"default": "deny",
"tools": {
"waiaas_pm_get_pnl": {}
}
}waiaas_pm_get_pnl is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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waiaas_pm_get_pnl. It is categorised as a Read tool in the Waiaas MCP Server, which means it retrieves data without modifying state.
Register the Waiaas MCP server in PolicyLayer and add a rule for waiaas_pm_get_pnl: 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 Waiaas. Nothing to install.
waiaas_pm_get_pnl 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 waiaas_pm_get_pnl 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 waiaas_pm_get_pnl. 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.
waiaas_pm_get_pnl is provided by the Waiaas MCP server (minhoyoo-iotrust/waiaas). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Waiaas, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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126 Waiaas tools catalogued and risk-classified — across an index of 43,000+ MCP servers.