MCP tools - WhatsApp Use

The WhatsApp MCP server exposes these tools.

Connection and pairing

Tool	Description
`whatsapp_status`	Get connection, pairing, and connector status.
`whatsapp_request_pair`	Start WhatsApp pairing and return the pairing request result.
`whatsapp_pair_status`	Read the current pairing status and QR payload.
`whatsapp_unlink`	Unlink the paired WhatsApp device and clear local WhatsApp state.

Tool	Required arguments	Description
`whatsapp_sync`	None	Read changed conversations, contacts, and messages after a sync cursor. Optional `cursor` and `limit`.
`whatsapp_list_messages`	`conversation_id`	List messages in a WhatsApp conversation. Optional `before_message_id` and `limit`.
`whatsapp_download_media`	`message_id`	Download media for a message as base64 plus MIME metadata.

Tool	Required arguments	Description
`whatsapp_send_message`	`text` plus `conversation_id` or `contact_id`	Send a WhatsApp text message.
`whatsapp_react_to_message`	`message_id` plus `conversation_id` or `to`	React to a message. Empty `emoji` clears the reaction.
`whatsapp_edit_message`	`message_id`, `text`, plus `conversation_id` or `to`	Edit a sent message.
`whatsapp_delete_message`	`message_id` plus `conversation_id` or `to`	Delete or revoke a sent message.
`whatsapp_mark_read`	`message_ids` plus `conversation_id` or `to`	Mark messages as read.

Tool	Required arguments	Description
`whatsapp_create_group`	`name`, `participants`	Create a WhatsApp group. Optional `announce` and `locked`.
`whatsapp_update_group_participants`	`group_jid`, `participants`, `action`	Add, remove, promote, or demote group participants.
`whatsapp_enqueue_command`	`kind`	Queue a raw WhatsApp command.
`whatsapp_command_status`	`command_id`	Read queued command status and result.

{
  "name": "whatsapp_send_message",
  "arguments": {
    "contact_id": "14155550123@s.whatsapp.net",
    "text": "Hello from an MCP client"
  }
}

Tool availability depends on the OAuth grant scopes and the selected connection.