diff --git a/tests/unit/test_cli.py b/tests/unit/test_cli.py
index fb4a0063..0ceb64d5 100644
--- a/tests/unit/test_cli.py
+++ b/tests/unit/test_cli.py
@@ -1,3 +1,4 @@
+import os
 import unittest
 import warnings
 from unittest import TestCase
@@ -7,22 +8,42 @@
 
 class TestCLI(TestCase):
     def test_cli_1(self):
+        unittest.skipIf(
+            not os.getenv("OPENAI_API_KEY"),
+            "OpenAI API key must be set to run this test.",
+        )
         arena = Arena.from_config("examples/nlp-classroom.json")
         arena.launch_cli(max_steps=10, interactive=False)
 
     def test_cli_2(self):
+        unittest.skipIf(
+            not os.getenv("OPENAI_API_KEY"),
+            "OpenAI API key must be set to run this test.",
+        )
         arena = Arena.from_config("examples/chameleon.json")
         arena.launch_cli(max_steps=10, interactive=False)
 
     def test_cli_3(self):
+        unittest.skipIf(
+            not os.getenv("OPENAI_API_KEY"),
+            "OpenAI API key must be set to run this test.",
+        )
         arena = Arena.from_config("examples/tic-tac-toe.json")
         arena.launch_cli(max_steps=10, interactive=False)
 
     def test_cli_4(self):
+        unittest.skipIf(
+            not os.getenv("OPENAI_API_KEY"),
+            "OpenAI API key must be set to run this test.",
+        )
         arena = Arena.from_config("examples/rock-paper-scissors.json")
         arena.launch_cli(max_steps=10, interactive=False)
 
     def test_cli_5(self):
+        unittest.skipIf(
+            not os.getenv("OPENAI_API_KEY"),
+            "OpenAI API key must be set to run this test.",
+        )
         arena = Arena.from_config("examples/nlp-classroom-3players.json")
         arena.launch_cli(max_steps=10, interactive=False)
 
@@ -31,8 +52,11 @@ def test_cli_6(self):
         arena = Arena.from_config("examples/pettingzoo_chess.json")
         arena.launch_cli(max_steps=10, interactive=False)
 
-    @unittest.skip("Disabled because it requires an anthropic API key to test")
     def test_cli_7(self):
+        unittest.skipIf(
+            not os.environ.get("ANTHROPIC_API_KEY"),
+            "Anthropic API key must be set to run this test.",
+        )
         # Suppress ResourceWarning
         warnings.filterwarnings(
             action="ignore", message="unclosed", category=ResourceWarning
@@ -42,6 +66,10 @@ def test_cli_7(self):
         arena.launch_cli(max_steps=6, interactive=False)
 
     def test_cli_8(self):
+        unittest.skipIf(
+            not os.getenv("OPENAI_API_KEY"),
+            "OpenAI API key must be set to run this test.",
+        )
         arena = Arena.from_config("examples/interview.json")
         arena.launch_cli(max_steps=16, interactive=False)
 
@@ -51,6 +79,10 @@ def test_cli_9(self):
         arena.launch_cli(max_steps=6, interactive=False)
 
     def test_cli_10(self):
+        unittest.skipIf(
+            not os.getenv("OPENAI_API_KEY"),
+            "OpenAI API key must be set to run this test.",
+        )
         arena = Arena.from_config("examples/prisoners_dilemma.json")
         arena.launch_cli(max_steps=3, interactive=False)