io.github.sns45/better-call-claude
io.github.sns45/better-call-claude
Voice Calls, SMS, and WhatsApp for Claude Code with cross-channel context sharing.
Connect this server
Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.
{
"mcpServers": {
"better-call-claude": {
"command": "npx",
"args": [
"-y",
"better-call-claude@3.1.3"
],
"env": {
"BETTERCALLCLAUDE_PHONE_PROVIDER": "<your BETTERCALLCLAUDE_PHONE_PROVIDER>",
"BETTERCALLCLAUDE_PHONE_NUMBER": "<your BETTERCALLCLAUDE_PHONE_NUMBER>",
"BETTERCALLCLAUDE_PHONE_ACCOUNT_SID": "<your BETTERCALLCLAUDE_PHONE_ACCOUNT_SID>",
"BETTERCALLCLAUDE_PHONE_AUTH_TOKEN": "<your BETTERCALLCLAUDE_PHONE_AUTH_TOKEN>",
"BETTERCALLCLAUDE_USER_PHONE_NUMBER": "<your BETTERCALLCLAUDE_USER_PHONE_NUMBER>",
"BETTERCALLCLAUDE_OPENAI_API_KEY": "<your BETTERCALLCLAUDE_OPENAI_API_KEY>"
}
}
}
}- BETTERCALLCLAUDE_PHONE_PROVIDERrequiredPhone provider: 'twilio' or 'telnyx'
- BETTERCALLCLAUDE_PHONE_NUMBERrequiredYour phone number in E.164 format
- BETTERCALLCLAUDE_PHONE_ACCOUNT_SIDrequiredsecretTwilio Account SID or Telnyx API Key
- BETTERCALLCLAUDE_PHONE_AUTH_TOKENrequiredsecretTwilio Auth Token or Telnyx API Secret
- BETTERCALLCLAUDE_USER_PHONE_NUMBERrequiredYour personal phone number in E.164 format (for outbound calls/SMS)
- BETTERCALLCLAUDE_OPENAI_API_KEYrequiredsecretOpenAI API key for speech-to-text (Whisper) and text-to-speech
A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.
- Category
- Developer Tools
- Version
- 3.1.3
- Registry
- active
- Published
- 7/23/2026
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