MCP Server · live

SMS, OTP & webhooks for
AI coding tools

The official Model Context Protocol server for SMS8.io. Plug unlimited SMS, OTP verification, and inbound webhooks into Claude Code, Cursor, Windsurf, or any MCP-compatible AI assistant — using your own Android phone as the gateway. No A2P 10DLC. No per-message fees. 60-second setup.

Get your free API key → View on GitHub

Connect in 60 seconds

Sign up at app.sms8.io (5-day free trial, no credit card).
Pair your Android phone via QR — the SMS8 app turns it into a gateway.
Copy your API key from Profile → API.
Add the MCP server to your AI tool's config (below) and start coding.

MCP config

{
  "mcpServers": {
    "sms8": {
      "url": "https://mcp.sms8.io",
      "transport": "http",
      "headers": {
        "Authorization": "Bearer YOUR_SMS8_API_KEY"
      }
    }
  }
}

What your AI agent can do

setup_sms8

One handshake → full integration context, code samples, dashboard links.

send_sms

Send one SMS through the user's paired Android.

send_otp / verify_otp

Drop-in phone verification with sane defaults.

get_messages

Recent inbox / sent — for delivery checks and reply flows.

list_devices

What phones are paired? Pick a sender device.

create_webhook

Try it now (cURL)

curl https://mcp.sms8.io \
  -H "Authorization: Bearer YOUR_SMS8_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"setup_sms8"}}'

SMS, OTP & webhooks forAI coding tools