Green API WhatsApp for LangChain
com.green-api/whatsapp
MCP gateway for WhatsApp via Green API: messaging, contacts, groups and instance management.
client:LangChain
transport:streamable-http
tools:41
Install Green API WhatsApp in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"whatsapp": {
"transport": "streamable_http",
"url": "https://mcp.green-api.com/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs
What LangChain can do once it is connected
- whatsapp_add_group_participant
- whatsapp_check_whatsapp
- whatsapp_connect
- whatsapp_create_group
- whatsapp_create_instance
- whatsapp_delete_instance
- whatsapp_delete_message
- whatsapp_delete_notification
- whatsapp_disconnect
- whatsapp_edit_message
- whatsapp_forward_messages
- whatsapp_get_authorization_code
- whatsapp_get_chat_history
- whatsapp_get_contact_avatar
- whatsapp_get_contact_info
- whatsapp_get_contacts
- whatsapp_get_group_data
- whatsapp_get_instances
- whatsapp_get_message
- whatsapp_get_qr
- whatsapp_get_settings
- whatsapp_get_state
- whatsapp_get_wa_settings
- whatsapp_last_incoming_messages