chore: mcp-proxmox README and index updates

Made-with: Cursor

index.js

@@ -48,6 +48,13 @@ if (!loadEnvFile(envPath)) {
   }
 }
 
+function formatProxmoxAuthHeader(user, tokenName, tokenValue) {
+  if (tokenName.includes('!')) {
+    return `PVEAPIToken=${tokenName}=${tokenValue}`;
+  }
+  return `PVEAPIToken=${user}!${tokenName}=${tokenValue}`;
+}
+
 class ProxmoxServer {
   constructor() {
     this.server = new Server(
@@ -139,7 +146,11 @@ class ProxmoxServer {
     const url = `${baseUrl}${endpoint}`;
 
     const headers = {
-      'Authorization': `PVEAPIToken=${this.proxmoxUser}!${this.proxmoxTokenName}=${this.proxmoxTokenValue}`,
+      'Authorization': formatProxmoxAuthHeader(
+        this.proxmoxUser,
+        this.proxmoxTokenName,
+        this.proxmoxTokenValue
+      ),
       'Content-Type': 'application/json'
     };
 
@@ -3159,4 +3170,4 @@ class ProxmoxServer {
 }
 
 const server = new ProxmoxServer();
-server.run().catch(console.error);
+server.run().catch(console.error);