WhatsApp MCP Server

WhatsApp MCP. SQLCipher-encrypted, scrubber-CI-gated, draft-and-confirm sends, voice transcription.

Local serverstdio

What is the WhatsApp MCP Server?

WhatsApp MCP is an MCP integration. WhatsApp MCP. SQLCipher-encrypted, scrubber-CI-gated, draft-and-confirm sends, voice transcription.

Packages and local setup

The published pypi package is adelaidasofia-whatsapp-mcp, version 0.1.1. Its declared MCP transport is stdio.

The package declares WHATSAPP_BRIDGE_HOST: Hostname for the Go bridge REST API.; WHATSAPP_BRIDGE_PORT: Port for the Go bridge REST API.; WHATSAPP_VAULT_CRM_PATH: Absolute path to a vault CRM folder for auto-injection (e.g., Obsidian 'CRM/'). When unset, CRM injection is disabled.; WHATSAPP_WHISPER_BACKEND: Voice-note transcription backend. 'local-cpp' (default, private) or 'openai-api' (opt-in).; WHATSAPP_WHISPER_API_KEY: OpenAI API key. Required only when WHATSAPP_WHISPER_BACKEND=openai-api.; WHATSAPP_WHISPER_MODEL: whisper.cpp model name. Only used when backend is local-cpp.; WHATSAPP_SCRUB_PROMPT_INJECTION: Strip known prompt-injection patterns from incoming messages before the LLM sees them.; WHATSAPP_AUDIT_LOG: Log every tool call to audit.log.; WHATSAPP_ENCRYPT_DB: Enable SQLCipher DB encryption with the key sourced from macOS Keychain..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.1.1 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related communication MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
WHATSAPP_BRIDGE_HOSTHostname for the Go bridge REST API.Optional
WHATSAPP_BRIDGE_PORTPort for the Go bridge REST API.Optional
WHATSAPP_VAULT_CRM_PATHAbsolute path to a vault CRM folder for auto-injection (e.g., Obsidian 'CRM/'). When unset, CRM injection is disabled.Optional
WHATSAPP_WHISPER_BACKENDVoice-note transcription backend. 'local-cpp' (default, private) or 'openai-api' (opt-in).Optional
WHATSAPP_WHISPER_API_KEYOpenAI API key. Required only when WHATSAPP_WHISPER_BACKEND=openai-api.Optional
WHATSAPP_WHISPER_MODELwhisper.cpp model name. Only used when backend is local-cpp.Optional
WHATSAPP_SCRUB_PROMPT_INJECTIONStrip known prompt-injection patterns from incoming messages before the LLM sees them.Optional
WHATSAPP_AUDIT_LOGLog every tool call to audit.log.Optional
WHATSAPP_ENCRYPT_DBEnable SQLCipher DB encryption with the key sourced from macOS Keychain.Optional