Critical-risk tools in Nano Currency MCP Server
3 of the 6 tools in Nano Currency MCP Server are classified as critical risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.
Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.
Tools at critical risk
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nano_sendFinancialSend a specified amount of nano units from a predefined Nano account to a destination Nano account.
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raw_sendFinancialSend a specified amount of raw units from a predefined Nano account to a destination Nano account.
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x402_payment_signature_exact_scheme_createFinancialCreate the PAYMENT-SIGNATURE header for Nano exact scheme x402 transaction.
Attacks that target this class
Critical-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.