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better call claude MCP

v3.1.3

io.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

Held in this page only — never stored, logged, or sent anywhere but back to your screen.

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.