TL;DR
X402 Sms is a Model Context Protocol (MCP) server. Pay-per-call MCP server. $0.03 USDC sends one transactional SMS to a US phone number via x402. Install with: npx -y x402-sms-mcp. Source: https://github.com/UltraStarz/x402-sms-mcp. Compatible with MCP clients such as Claude Desktop, Cursor, Cline and Windsurf.
X402 Sms
Pay-per-call MCP server. $0.03 USDC sends one transactional SMS to a US phone number via x402.
Install Command
npx -y x402-sms-mcpFrequently Asked Questions
X402 Sms is a Model Context Protocol server that Pay-per-call MCP server. $0.03 USDC sends one transactional SMS to a US phone number via x402.
You can install it by running the install command: `npx -y x402-sms-mcp`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The X402 Sms MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
Check the project license on its repository before use.
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- Agent Rank
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- License
- Last Updated
- Aug 12, 2026
- Languages
- TypeScript
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.