MCP gateway for WhatsApp via Green API: messaging, contacts, groups and instance management.
Connect Remote server
claude mcp add --transport http whatsapp https://mcp.green-api.com/mcp --header "X-Instance-Id: <X_INSTANCE_ID>" --header "X-Api-Token: <X_API_TOKEN>"
{
"mcpServers": {
"whatsapp": {
"url": "https://mcp.green-api.com/mcp",
"headers": {
"X-Instance-Id": "<X_INSTANCE_ID>",
"X-Api-Token": "<X_API_TOKEN>"
}
}
}
}
{
"servers": {
"whatsapp": {
"type": "http",
"url": "https://mcp.green-api.com/mcp",
"headers": {
"X-Instance-Id": "<X_INSTANCE_ID>",
"X-Api-Token": "<X_API_TOKEN>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://mcp.green-api.com/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server asks for a key before it lists its tools. Connect it with your own key to see them.
Headers
| Name | Description |
|---|---|
X-Instance-IdRequired, secret | Green API instance ID |
X-Api-TokenRequired, secret | Green API instance token |
Details
| Endpoint | https://mcp.green-api.com/mcp (Streamable HTTP) |
| Endpoint | https://mcp.green-api.com/sse (SSE) |
| First published | 17 Jul 2026 |
| Last updated | 17 Jul 2026 |
| Registry name | com.green-api/whatsapp |
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