diff --git a/pyproject.toml b/pyproject.toml
index 3e81357..e11f7dc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,6 +10,8 @@ dependencies = [
     "anthropic",
     "tomli-w",
     "psutil>=7.2.2",
+    "fastapi",
+    "uvicorn",
 ]
 
 [dependency-groups]
diff --git a/requirements.txt b/requirements.txt
index 93cca2f..87461a1 100644
Binary files a/requirements.txt and b/requirements.txt differ
diff --git a/tests/test_headless_dependencies.py b/tests/test_headless_dependencies.py
new file mode 100644
index 0000000..ff7581e
--- /dev/null
+++ b/tests/test_headless_dependencies.py
@@ -0,0 +1,16 @@
+import pytest
+import importlib
+
+def test_fastapi_installed():
+    """Verify that fastapi is installed."""
+    try:
+        importlib.import_module("fastapi")
+    except ImportError:
+        pytest.fail("fastapi is not installed")
+
+def test_uvicorn_installed():
+    """Verify that uvicorn is installed."""
+    try:
+        importlib.import_module("uvicorn")
+    except ImportError:
+        pytest.fail("uvicorn is not installed")