cmc-x402
Warn
Audited by Snyk on Sep 19, 2026
Risk Level: MEDIUM
Full Analysis
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (low risk: 0.10). The required workflow uses CoinMarketCap APIs and an MCP server which return data from external cryptocurrency markets and user-submitted search queries/tokens.
MEDIUM W009: Direct money access capability detected (payment gateways, crypto, banking).
- Direct money access detected (high risk: 1.00). The skill integrates the x402 protocol, which involves automatic stablecoin payments over HTTP using on-chain USDC on Base. It configures EVM private keys and payment signing schemes (
ExactEvmScheme,toClientEvmSigner, private key handling via viem) specifically to execute microtransactions ($0.01 per API request) directly from a wallet, which falls under crypto/blockchain wallet and transaction execution capabilities.
Issues (2)
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
W009
MEDIUMDirect money access capability detected (payment gateways, crypto, banking).
Audit Metadata