diff --git a/src/uwtools/api/config.py b/src/uwtools/api/config.py
index c86ca27ca..18357d459 100644
--- a/src/uwtools/api/config.py
+++ b/src/uwtools/api/config.py
@@ -1,3 +1,6 @@
+"""
+API access to uwtools configuration management tools.
+"""
 import os
 from pathlib import Path
 from typing import List, Optional, Union
diff --git a/src/uwtools/api/fv3.py b/src/uwtools/api/fv3.py
index 65150b483..5d37f48b4 100644
--- a/src/uwtools/api/fv3.py
+++ b/src/uwtools/api/fv3.py
@@ -1,3 +1,6 @@
+"""
+API access to the uwtools FV3 driver.
+"""
 import datetime as dt
 from pathlib import Path
 from typing import Dict
diff --git a/src/uwtools/api/logging.py b/src/uwtools/api/logging.py
index 23354cc54..aa42286bd 100644
--- a/src/uwtools/api/logging.py
+++ b/src/uwtools/api/logging.py
@@ -1,3 +1,6 @@
+"""
+API access to uwtools logging logic.
+"""
 import logging
 
 from uwtools.logging import setup_logging as _setup_logging
diff --git a/src/uwtools/api/rocoto.py b/src/uwtools/api/rocoto.py
index af1e47b06..e321f1f9f 100644
--- a/src/uwtools/api/rocoto.py
+++ b/src/uwtools/api/rocoto.py
@@ -1,3 +1,6 @@
+"""
+API access to uwtools Rocoto support.
+"""
 from pathlib import Path
 from typing import Optional, Union
 
diff --git a/src/uwtools/api/sfc_climo_gen.py b/src/uwtools/api/sfc_climo_gen.py
index b265867c9..82e2c10a4 100644
--- a/src/uwtools/api/sfc_climo_gen.py
+++ b/src/uwtools/api/sfc_climo_gen.py
@@ -1,3 +1,6 @@
+"""
+API access to the uwtools sfc_climo_gen driver.
+"""
 from pathlib import Path
 from typing import Dict
 
diff --git a/src/uwtools/api/template.py b/src/uwtools/api/template.py
index ca3cdc7a8..3524cc6b9 100644
--- a/src/uwtools/api/template.py
+++ b/src/uwtools/api/template.py
@@ -1,3 +1,6 @@
+"""
+API access to uwtools templating logic.
+"""
 from pathlib import Path
 from typing import Dict, Optional, Union