io.github.x402node
x402-mcp
600+ pay-per-call x402 APIs: crypto/forex, on-chain data, web extract, aviation. Base+Solana USDC.
stdiocommunityservice
Package Details
x402node-mcp
Transportstdio
Environment Variables
X402_PRIVATE_KEY
RequiredSecret
Base mainnet wallet private key (0x-prefixed hex) used to pay x402 endpoints in USDC. Keep a small USDC balance. Use a burner wallet.