better call claude MCP
v3.1.3io.github.sns45/better-call-claude
Voice Calls, SMS, and WhatsApp for Claude Code with cross-channel context sharing.
transport:stdio
runtime:npm
Target client
run in your project directory
claude mcp add better-call-claude -e BETTERCALLCLAUDE_PHONE_PROVIDER=<BETTERCALLCLAUDE_PHONE_PROVIDER> -e BETTERCALLCLAUDE_PHONE_NUMBER=<BETTERCALLCLAUDE_PHONE_NUMBER> -e BETTERCALLCLAUDE_PHONE_ACCOUNT_SID=<BETTERCALLCLAUDE_PHONE_ACCOUNT_SID> -e BETTERCALLCLAUDE_PHONE_AUTH_TOKEN=<BETTERCALLCLAUDE_PHONE_AUTH_TOKEN> -e BETTERCALLCLAUDE_USER_PHONE_NUMBER=<BETTERCALLCLAUDE_USER_PHONE_NUMBER> -e BETTERCALLCLAUDE_OPENAI_API_KEY=<BETTERCALLCLAUDE_OPENAI_API_KEY> -e BETTERCALLCLAUDE_WHATSAPP_NUMBER=<BETTERCALLCLAUDE_WHATSAPP_NUMBER> -e BETTERCALLCLAUDE_PORT=<BETTERCALLCLAUDE_PORT> -e TAILSCALE_HOSTNAME=<TAILSCALE_HOSTNAME> -e BETTERCALLCLAUDE_WHATSAPP_PROVIDER=<BETTERCALLCLAUDE_WHATSAPP_PROVIDER> -e BETTERCALLCLAUDE_BAILEYS_AUTH_DIR=<BETTERCALLCLAUDE_BAILEYS_AUTH_DIR> -e BETTERCALLCLAUDE_WHATSAPP_CHAT_HISTORY_SIZE=<BETTERCALLCLAUDE_WHATSAPP_CHAT_HISTORY_SIZE> -- npx -y better-call-claude
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
This listing does not declare its tools. Connect the server and your client will discover them on the handshake.