# better-call-claude MCP server

Voice Calls, SMS, and WhatsApp for Claude Code with cross-channel context sharing.

## Links
- Registry page: https://www.getdrio.com/mcp/io-github-sns45-better-call-claude
- Repository: https://github.com/sns45/better-call-claude

## Install
- Command: `npx -y better-call-claude`
- Auth: Auth required by registry metadata

## Setup notes
- Package: Npm better-call-claude v3.1.1
- Environment variable: BETTERCALLCLAUDE_PHONE_PROVIDER (required)
- Environment variable: BETTERCALLCLAUDE_PHONE_NUMBER (required)
- Environment variable: BETTERCALLCLAUDE_PHONE_ACCOUNT_SID (required; secret)
- Environment variable: BETTERCALLCLAUDE_PHONE_AUTH_TOKEN (required; secret)
- Environment variable: BETTERCALLCLAUDE_USER_PHONE_NUMBER (required)
- Environment variable: BETTERCALLCLAUDE_OPENAI_API_KEY (required; secret)
- Environment variable: BETTERCALLCLAUDE_WHATSAPP_NUMBER
- Environment variable: BETTERCALLCLAUDE_PORT
- Environment variable: TAILSCALE_HOSTNAME
- Environment variable: BETTERCALLCLAUDE_WHATSAPP_PROVIDER
- Environment variable: BETTERCALLCLAUDE_BAILEYS_AUTH_DIR
- Environment variable: BETTERCALLCLAUDE_WHATSAPP_CHAT_HISTORY_SIZE
- The upstream registry signals required auth or secrets.

## Tools
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## Resources
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## Prompts
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## Metadata
- Owner: io.github.sns45
- Version: 3.1.1
- Runtime: Npm
- Transports: STDIO
- License: Not captured
- Language: Not captured
- Stars: Not captured
- Updated: Feb 27, 2026
- Source: https://registry.modelcontextprotocol.io