minor tweak

Author: ramsrib

fern/sdk/mcp-server.mdx

@@ -163,12 +163,19 @@ async function main() {
     });
 
     // Create SSE transport for connection to remote Vapi MCP server
-    const transport = new SSEClientTransport({
-      url: 'https://mcp.vapi.ai/sse',
-      headers: {
-        'Authorization': `Bearer ${process.env.VAPI_TOKEN}`
-      }
-    });
+    const serverUrl = 'https://mcp.vapi.ai/sse';
+    const headers = {
+      Authorization: `Bearer ${process.env.VAPI_TOKEN}`,
+    };
+    const options = {
+      eventSourceInit: {
+        fetch: (url, init) => fetch(url, { ...init, headers }),
+      },
+      requestInit: {
+        headers,
+      },
+    };
+    const transport = new SSEClientTransport(new URL(serverUrl), options);
 
     console.log('Connecting to Vapi MCP server via SSE...');
     await mcpClient.connect(transport);