minor tweak

Author: ramsrib

fern/sdk/mcp-server.mdx

@@ -168,17 +168,11 @@ async function main() {
       Authorization: `Bearer ${process.env.VAPI_TOKEN}`,
     };
     const options = {
-      requestInit: { headers: headers },
       eventSourceInit: {
-        fetch: (url, init) => {
-          return fetch(url, {
-            ...(init || {}),
-            headers: {
-              ...(init?.headers || {}),
-              ...headers,
-            },
-          });
-        },
+        fetch: (url, init) => fetch(url, { ...init, headers }),
+      },
+      requestInit: {
+        headers,
       },
     };
     const transport = new SSEClientTransport(new URL(serverUrl), options);