Question 1

What is the io.github.UltraStarz/x402-sms MCP server?

Accepted Answer

Pay-per-call MCP server. $0.03 USDC sends one transactional SMS to a US phone number via x402.

Question 2

How do I connect to io.github.UltraStarz/x402-sms?

Accepted Answer

io.github.UltraStarz/x402-sms supports the stdio transport and runs via npx. Add it to your MCP client configuration to expose its tools to your AI agent.

Question 3

Does io.github.UltraStarz/x402-sms require authentication?

Accepted Answer

Yes — io.github.UltraStarz/x402-sms uses the "api-key" auth model.

io.github.UltraStarz/x402-sms

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