Config is the same across clients — only the file and path differ.
{
"mcpServers": {
"better-call-claude": {
"env": {
"BETTERCALLCLAUDE_USER_PHONE_NUMBER": "+1234567890",
"BETTERCALLCLAUDE_WHATSAPP_PROVIDER": "baileys"
},
"args": [
"run",
"/path/to/better-call-claude/src/index.ts"
],
"command": "bun"
}
}
}Are you the author?
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Call Claude from your phone to start tasks, and receive callbacks when Claude needs input or wants to share status.
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y '@anthropics/mcp-inspector' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Five weighted categories — click any category to see the underlying evidence.
No known CVEs.
Checked @anthropics/mcp-inspector against OSV.dev.
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Bi-directional communication for Claude Code via Voice Calls, SMS, and WhatsApp.
Call Claude from your phone to start tasks, and receive callbacks when Claude needs input or wants to share status.
📞 "Hey Claude, refactor the auth module and call me when you're done or need a decision."
[20 minutes later, phone rings]
🤖 "I've finished the refactor but found a security issue. Should I fix it now or create a ticket?"
💬 Or via SMS/WhatsApp:
You: "Claude, how's the deployment going?"
Claude: "Deployment complete. 3 services updated, all health checks passing."
⚠️ Testing Status
Channel Provider Status Voice Twilio ✅ Tested & Working Twilio Sandbox ✅ Tested & Working SMS Twilio ⏳ Pending A2P 10DLC verification Voice Telnyx 🔬 Not yet tested SMS Telnyx 🔬 Not yet tested Telnyx 🔬 Not yet tested Baileys (free) 🔬 New - testing welcome Contributions welcome for testing other provider/channel combinations!
| Setup | What You Get | Cost | Accounts Needed |
|---|---|---|---|
| Baileys only | WhatsApp messaging | Free | None |
| Twilio/Telnyx | Voice + SMS + WhatsApp | ~$1/mo + usage | Twilio/Telnyx + OpenAI |
| Hybrid | Voice + SMS (Twilio) + WhatsApp (Baileys) | ~$1/mo + voice usage | Twilio/Telnyx + OpenAI |
Just want WhatsApp? Skip to Option C: Baileys — no accounts, no API keys, completely free.
/webhook/telnyx/inbound/webhook/telnyx/sms/webhook/telnyx/whatsapp