Critical-risk tools in Privy MCP Server
4 of the 24 tools in Privy 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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delete_policyDestructiveDeletes a policy by its ID.
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delete_policy_ruleDestructiveDeletes a specific rule from a policy.
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eth_sendTransactionFinancialSign and broadcast a transaction to the blockchain network.
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solana_signAndSendTransactionFinancialSign and broadcast a transaction with a Solana wallet.
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.