Pay-per-call MCP server. $0.03 USDC sends one transactional SMS to a US phone number via x402.
Runs locally over stdio
This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
npx -y x402-sms-mcp
MCP client config
{
"mcpServers": {
"x402-sms-mcp": {
"command": "npx",
"args": [
"-y",
"x402-sms-mcp"
]
}
}
}