src/bridge.ts

@@ -32,6 +32,8 @@ export function namespacedName(serverId: string, tool: string): string {
 //                             Node we ship in the .app), used to spawn pre-bundled MCP servers.
 //   arg "@bundled/<file>"   → a pre-bundled MCP server shipped alongside the bridge (e.g. the
 //                             filesystem server for "Your files"), so it runs offline without npx.
+//   command "@bin/<file>"   → a pre-bundled NATIVE MCP server binary shipped alongside the bridge
+//                             (e.g. the Go whatsapp-mcp), spawned directly (no Node runtime).
 // The bundled-servers dir is the app's resources/.../neuron-connectd/servers (set by the daemons
 // launcher via NEURON_CONNECTD_BUNDLE_DIR; falls back to a path next to the running bundle).
 function bundledServersDir(): string {
@@ -39,7 +41,10 @@ function bundledServersDir(): string {
 }
 
 function resolveRuntimeCommand(command: string): string {
-  return command === "@node" ? process.execPath : command;
+  if (command === "@node") return process.execPath;
+  // "@bin/<file>": a bundled native binary (e.g. whatsapp-mcp). Resolve to the bundled-servers dir.
+  if (command.startsWith("@bin/")) return join(bundledServersDir(), command.slice("@bin/".length));
+  return command;
 }
 
 function resolveBundledArg(arg: string): string {