io.github.UltraStarz
x402-sms
Pay-per-call MCP server. $0.03 USDC sends one transactional SMS to a US phone number via x402.
stdiocommunityservice
Package Details
x402-sms-mcp
Transportstdio
Environment Variables
BUYER_PRIVATE_KEY(str)
RequiredSecret
Ethereum private key for the buyer wallet that pays the per-call USDC fee.