diff --git a/.gitignore b/.gitignore
index 932aec5..a4ebf5d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,10 @@ test-all-methods.py
 config.yaml
 !config/config.example.yaml
 
+# MCP Registry DNS-auth private key
+key.pem
+*.pem
+
 # IDE
 .idea/
 .vscode/
diff --git a/server.json b/server.json
new file mode 100644
index 0000000..023eef3
--- /dev/null
+++ b/server.json
@@ -0,0 +1,49 @@
+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "com.greenapi/whatsapp",
+  "title": "Green API WhatsApp",
+  "description": "MCP gateway for WhatsApp via Green API — send/receive messages, manage contacts, groups and instances.",
+  "version": "0.1.2",
+  "repository": {
+    "url": "https://github.com/green-api/green-api-mcp-gateway",
+    "source": "github"
+  },
+  "remotes": [
+    {
+      "type": "streamable-http",
+      "url": "https://mcp.greenapi.com/mcp",
+      "headers": [
+        {
+          "name": "X-Instance-Id",
+          "description": "Green API instance ID",
+          "isRequired": true,
+          "isSecret": true
+        },
+        {
+          "name": "X-Api-Token",
+          "description": "Green API instance token",
+          "isRequired": true,
+          "isSecret": true
+        }
+      ]
+    },
+    {
+      "type": "sse",
+      "url": "https://mcp.greenapi.com/sse",
+      "headers": [
+        {
+          "name": "X-Instance-Id",
+          "description": "Green API instance ID",
+          "isRequired": true,
+          "isSecret": true
+        },
+        {
+          "name": "X-Api-Token",
+          "description": "Green API instance token",
+          "isRequired": true,
+          "isSecret": true
+        }
+      ]
+    }
+  ]
+}