diff --git a/export/progress.md b/export/progress.md
index 9b2721d..888fa2b 100644
--- a/export/progress.md
+++ b/export/progress.md
@@ -9,11 +9,11 @@
 | Metrica | Valore |
 |---------|--------|
 | **Stato** | 🟡 In Progress |
-| **Progresso** | 3% |
+| **Progresso** | 4% |
 | **Data Inizio** | 2024-04-07 |
 | **Data Target** | TBD |
 | **Task Totali** | 74 |
-| **Task Completati** | 2 |
+| **Task Completati** | 3 |
 | **Task In Progress** | 1 |
 
 ---
@@ -37,10 +37,10 @@
 
 ## 📋 Task Pianificate
 
-### 🔧 Setup Progetto (T01-T05) - 2/5 completati
+### 🔧 Setup Progetto (T01-T05) - 3/5 completati
 - [x] T01: Creare struttura cartelle progetto (2024-04-07)
 - [x] T02: Inizializzare virtual environment e .gitignore (2024-04-07)
-- [ ] T03: Creare requirements.txt con dipendenze
+- [x] T03: Creare requirements.txt con dipendenze (2024-04-07)
 - [ ] T04: Setup file configurazione (.env, config.py)
 - [ ] T05: Configurare pytest e struttura test
 
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..cd42d69
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,30 @@
+# ===========================================
+# OpenRouter API Key Monitor - Dependencies
+# ===========================================
+
+# Web Framework
+fastapi==0.104.1
+uvicorn[standard]==0.24.0
+python-multipart==0.0.6
+
+# Database
+sqlalchemy==2.0.23
+alembic==1.12.1
+
+# Validation & Settings
+pydantic==2.5.0
+pydantic-settings==2.1.0
+
+# Authentication & Security
+python-jose[cryptography]==3.3.0
+passlib[bcrypt]==1.7.4
+cryptography==41.0.7
+
+# HTTP Client
+httpx==0.25.2
+
+# Testing
+pytest==7.4.3
+pytest-asyncio==0.21.1
+pytest-cov==4.1.0
+httpx==0.25.2
diff --git a/tests/unit/test_requirements.py b/tests/unit/test_requirements.py
new file mode 100644
index 0000000..77e7545
--- /dev/null
+++ b/tests/unit/test_requirements.py
@@ -0,0 +1,112 @@
+"""Test for requirements.txt setup (T03)."""
+import os
+import pytest
+
+
+@pytest.mark.unit
+class TestRequirementsSetup:
+    """Test requirements.txt contains all necessary dependencies."""
+    
+    def test_requirements_txt_exists(self):
+        """Verify requirements.txt file exists."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        assert os.path.isfile(req_path), f"File {req_path} does not exist"
+    
+    def test_requirements_contains_fastapi(self):
+        """Verify FastAPI is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'fastapi' in content, "requirements.txt should contain FastAPI"
+    
+    def test_requirements_contains_uvicorn(self):
+        """Verify uvicorn is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'uvicorn' in content, "requirements.txt should contain uvicorn"
+    
+    def test_requirements_contains_sqlalchemy(self):
+        """Verify SQLAlchemy is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'sqlalchemy' in content, "requirements.txt should contain SQLAlchemy"
+    
+    def test_requirements_contains_alembic(self):
+        """Verify Alembic is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'alembic' in content, "requirements.txt should contain Alembic"
+    
+    def test_requirements_contains_pydantic(self):
+        """Verify Pydantic is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'pydantic' in content, "requirements.txt should contain Pydantic"
+    
+    def test_requirements_contains_pydantic_settings(self):
+        """Verify pydantic-settings is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'pydantic-settings' in content, "requirements.txt should contain pydantic-settings"
+    
+    def test_requirements_contains_python_jose(self):
+        """Verify python-jose is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'python-jose' in content, "requirements.txt should contain python-jose"
+    
+    def test_requirements_contains_passlib(self):
+        """Verify passlib is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'passlib' in content, "requirements.txt should contain passlib"
+    
+    def test_requirements_contains_cryptography(self):
+        """Verify cryptography is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'cryptography' in content, "requirements.txt should contain cryptography"
+    
+    def test_requirements_contains_httpx(self):
+        """Verify httpx is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'httpx' in content, "requirements.txt should contain httpx"
+    
+    def test_requirements_contains_pytest(self):
+        """Verify pytest is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'pytest' in content, "requirements.txt should contain pytest"
+    
+    def test_requirements_contains_pytest_asyncio(self):
+        """Verify pytest-asyncio is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'pytest-asyncio' in content, "requirements.txt should contain pytest-asyncio"
+    
+    def test_requirements_contains_pytest_cov(self):
+        """Verify pytest-cov is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'pytest-cov' in content or 'pytest-coverage' in content, \
+            "requirements.txt should contain pytest-cov"
+    
+    def test_requirements_contains_python_multipart(self):
+        """Verify python-multipart is in requirements."""
+        req_path = "/home/google/Sources/LucaSacchiNet/openrouter-watcher/requirements.txt"
+        with open(req_path, 'r') as f:
+            content = f.read().lower()
+        assert 'python-multipart' in content, "requirements.txt should contain python-multipart"