diff --git a/package.json b/package.json
index 4ae3970..6bdb862 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,9 @@
   "version": "0.1.0",
   "description": "GitHub Action inteligente para transformar TODOs em issues e tarefas rastreáveis.",
   "main": "dist/index.js",
+  "bin": {
+    "todo-action": "dist/main.js"
+  },
   "scripts": {
     "build": "tsc",
     "test": "vitest run",
diff --git a/src/main.ts b/src/main.ts
index 1499309..5c6e0a3 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,3 +1,39 @@
-// Ponto de entrada da Action
+#!/usr/bin/env node
+// Simple CLI entrypoint
 
-console.log('TODO Watcher iniciado');
\ No newline at end of file
+import { extractTodosFromDir } from './parser/extractTodosFromDir';
+import { generateMarkdownReport } from './core/report';
+
+interface Options {
+  dir: string;
+  report: boolean;
+}
+
+function parseArgs(): Options {
+  const args = process.argv.slice(2);
+  const opts: Options = { dir: '.', report: false };
+
+  for (let i = 0; i < args.length; i++) {
+    const arg = args[i];
+    if ((arg === '--dir' || arg === '-d') && args[i + 1]) {
+      opts.dir = args[++i];
+    } else if (arg === '--report' || arg === '-r') {
+      opts.report = true;
+    }
+  }
+
+  return opts;
+}
+
+function run(): void {
+  const { dir, report } = parseArgs();
+  const todos = extractTodosFromDir(dir);
+  console.log(`\u{1F50D} Found ${todos.length} TODOs`);
+
+  if (report) {
+    generateMarkdownReport(todos);
+    console.log('📝 Generated TODO_REPORT.md');
+  }
+}
+
+run();