diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 0000000..bb91c23
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,38 @@
+/* eslint-disable no-console */
+import { writeFileSync } from 'fs';
+import { join } from 'path';
+import { HDLSignal } from './elements/HDLSignal';
+import { SignalExtractor } from './extractors/SignalExtractor';
+import { VHDLParser } from './parser/VHDLParser';
+
+/**
+ * Main function to extract signals from a VHDL file and write them to a JSON file.
+ */
+async function main(): Promise<void> {
+    const parser = new VHDLParser();
+    await parser.init();
+
+    const filePath = join(__dirname, '../test/AsyncFIFO.vhd');
+    const tree = await parser.parseFile(filePath);
+
+    const extractor = new SignalExtractor(tree.rootNode, {
+        markerPrefix: '@',
+        stripPrefix: true,
+    });
+    const signals: HDLSignal[] = extractor.extract();
+
+    const output = join(__dirname, '../test/signals.json');
+
+    writeFileSync(
+        output,
+        JSON.stringify(
+            signals.map((s) => s.info),
+            null,
+            2,
+        ),
+    );
+
+    console.log('✅ Signals written to:', output);
+}
+
+main().catch((e) => console.error('❌ Signal extraction failed:', e));