send_audio_message
Send a voice message (automatically converts to Opus .ogg format).
How to use it
Project documentation lists send_audio_message for the Whatsapp MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), then check which tools your installed version makes available. Tool availability can depend on configuration and credentials. A server handshake does not verify this tool’s behavior. See the full listing for setup details.
Install Whatsapp MCP
uv pip install -e ".[dev]"Other tools in Whatsapp MCP (14)
Download media from a received message.
Get specific chat metadata by JID.
Resolve a WhatsApp contact name from a phone number, LID, or full JID.
List all chats involving a specific contact.
Find a direct message chat with a contact.
Get the last message exchanged with a contact.
Get messages around a specific message for context.
List all chats with metadata.
Get messages with filters, date ranges, and sorting.
Mark one or more messages from the same chat and sender as read. This explicitly
Search contacts by name or phone number.
Send a media file (image, video, document).
Send a text message to a contact or group, optionally as a quoted reply.
Send (or remove) an emoji reaction to a message.