WhatsApp MCP. SQLCipher-encrypted, scrubber-CI-gated, draft-and-confirm sends, voice transcription.
Connect Runs on your machine
claude mcp add whatsapp-mcp -e WHATSAPP_BRIDGE_HOST=<WHATSAPP_BRIDGE_HOST> -e WHATSAPP_BRIDGE_PORT=<WHATSAPP_BRIDGE_PORT> -e WHATSAPP_VAULT_CRM_PATH=<WHATSAPP_VAULT_CRM_PATH> -e WHATSAPP_WHISPER_BACKEND=<WHATSAPP_WHISPER_BACKEND> -e WHATSAPP_WHISPER_API_KEY=<WHATSAPP_WHISPER_API_KEY> -e WHATSAPP_WHISPER_MODEL=<WHATSAPP_WHISPER_MODEL> -e WHATSAPP_SCRUB_PROMPT_INJECTION=<WHATSAPP_SCRUB_PROMPT_INJECTION> -e WHATSAPP_AUDIT_LOG=<WHATSAPP_AUDIT_LOG> -e WHATSAPP_ENCRYPT_DB=<WHATSAPP_ENCRYPT_DB> -- uvx adelaidasofia-whatsapp-mcp==0.1.1{
"mcpServers": {
"whatsapp-mcp": {
"command": "uvx",
"args": [
"adelaidasofia-whatsapp-mcp==0.1.1"
],
"env": {
"WHATSAPP_BRIDGE_HOST": "<WHATSAPP_BRIDGE_HOST>",
"WHATSAPP_BRIDGE_PORT": "<WHATSAPP_BRIDGE_PORT>",
"WHATSAPP_VAULT_CRM_PATH": "<WHATSAPP_VAULT_CRM_PATH>",
"WHATSAPP_WHISPER_BACKEND": "<WHATSAPP_WHISPER_BACKEND>",
"WHATSAPP_WHISPER_API_KEY": "<WHATSAPP_WHISPER_API_KEY>",
"WHATSAPP_WHISPER_MODEL": "<WHATSAPP_WHISPER_MODEL>",
"WHATSAPP_SCRUB_PROMPT_INJECTION": "<WHATSAPP_SCRUB_PROMPT_INJECTION>",
"WHATSAPP_AUDIT_LOG": "<WHATSAPP_AUDIT_LOG>",
"WHATSAPP_ENCRYPT_DB": "<WHATSAPP_ENCRYPT_DB>"
}
}
}
}{
"mcpServers": {
"whatsapp-mcp": {
"command": "uvx",
"args": [
"adelaidasofia-whatsapp-mcp==0.1.1"
],
"env": {
"WHATSAPP_BRIDGE_HOST": "<WHATSAPP_BRIDGE_HOST>",
"WHATSAPP_BRIDGE_PORT": "<WHATSAPP_BRIDGE_PORT>",
"WHATSAPP_VAULT_CRM_PATH": "<WHATSAPP_VAULT_CRM_PATH>",
"WHATSAPP_WHISPER_BACKEND": "<WHATSAPP_WHISPER_BACKEND>",
"WHATSAPP_WHISPER_API_KEY": "<WHATSAPP_WHISPER_API_KEY>",
"WHATSAPP_WHISPER_MODEL": "<WHATSAPP_WHISPER_MODEL>",
"WHATSAPP_SCRUB_PROMPT_INJECTION": "<WHATSAPP_SCRUB_PROMPT_INJECTION>",
"WHATSAPP_AUDIT_LOG": "<WHATSAPP_AUDIT_LOG>",
"WHATSAPP_ENCRYPT_DB": "<WHATSAPP_ENCRYPT_DB>"
}
}
}
}{
"servers": {
"whatsapp-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"adelaidasofia-whatsapp-mcp==0.1.1"
],
"env": {
"WHATSAPP_BRIDGE_HOST": "<WHATSAPP_BRIDGE_HOST>",
"WHATSAPP_BRIDGE_PORT": "<WHATSAPP_BRIDGE_PORT>",
"WHATSAPP_VAULT_CRM_PATH": "<WHATSAPP_VAULT_CRM_PATH>",
"WHATSAPP_WHISPER_BACKEND": "<WHATSAPP_WHISPER_BACKEND>",
"WHATSAPP_WHISPER_API_KEY": "<WHATSAPP_WHISPER_API_KEY>",
"WHATSAPP_WHISPER_MODEL": "<WHATSAPP_WHISPER_MODEL>",
"WHATSAPP_SCRUB_PROMPT_INJECTION": "<WHATSAPP_SCRUB_PROMPT_INJECTION>",
"WHATSAPP_AUDIT_LOG": "<WHATSAPP_AUDIT_LOG>",
"WHATSAPP_ENCRYPT_DB": "<WHATSAPP_ENCRYPT_DB>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
WHATSAPP_BRIDGE_HOSTOptional | Hostname for the Go bridge REST API. |
WHATSAPP_BRIDGE_PORTOptional | Port for the Go bridge REST API. |
WHATSAPP_VAULT_CRM_PATHOptional | Absolute path to a vault CRM folder for auto-injection (e.g., Obsidian 'CRM/'). When unset, CRM injection is disabled. |
WHATSAPP_WHISPER_BACKENDOptional | Voice-note transcription backend. 'local-cpp' (default, private) or 'openai-api' (opt-in). |
WHATSAPP_WHISPER_API_KEYOptional, secret | OpenAI API key. Required only when WHATSAPP_WHISPER_BACKEND=openai-api. |
WHATSAPP_WHISPER_MODELOptional | whisper.cpp model name. Only used when backend is local-cpp. |
WHATSAPP_SCRUB_PROMPT_INJECTIONOptional | Strip known prompt-injection patterns from incoming messages before the LLM sees them. |
WHATSAPP_AUDIT_LOGOptional | Log every tool call to audit.log. |
WHATSAPP_ENCRYPT_DBOptional | Enable SQLCipher DB encryption with the key sourced from macOS Keychain. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 20 May 2026 |
| Last updated | 20 May 2026 |
| Registry name | io.github.adelaidasofia/whatsapp-mcp |
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