diff --git a/pyrit/auth/__init__.py b/pyrit/auth/__init__.py
index 4074809e51..02cd90b1dd 100644
--- a/pyrit/auth/__init__.py
+++ b/pyrit/auth/__init__.py
@@ -7,6 +7,7 @@
 
 from pyrit.auth.authenticator import Authenticator
 from pyrit.auth.azure_auth import (
+    AsyncTokenProviderCredential,
     AzureAuth,
     TokenProviderCredential,
     get_azure_async_token_provider,
@@ -19,6 +20,7 @@
 from pyrit.auth.manual_copilot_authenticator import ManualCopilotAuthenticator
 
 __all__ = [
+    "AsyncTokenProviderCredential",
     "Authenticator",
     "AzureAuth",
     "AzureStorageAuth",
diff --git a/pyrit/auth/azure_auth.py b/pyrit/auth/azure_auth.py
index b606189636..2cb471c6c7 100644
--- a/pyrit/auth/azure_auth.py
+++ b/pyrit/auth/azure_auth.py
@@ -3,6 +3,7 @@
 
 from __future__ import annotations
 
+import inspect
 import logging
 import time
 from typing import TYPE_CHECKING, Any, Union, cast
@@ -23,7 +24,7 @@
 )
 
 if TYPE_CHECKING:
-    from collections.abc import Callable
+    from collections.abc import Awaitable, Callable
 
     import azure.cognitiveservices.speech as speechsdk
 
@@ -67,6 +68,60 @@ def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
         return AccessToken(str(token), expires_on)
 
 
+class AsyncTokenProviderCredential:
+    """
+    Async wrapper to convert a token provider callable into an Azure AsyncTokenCredential.
+
+    This class bridges the gap between token provider functions (sync or async) and Azure SDK
+    async clients that require an AsyncTokenCredential object (with async def get_token).
+    """
+
+    def __init__(self, token_provider: Callable[[], Union[str, Awaitable[str]]]) -> None:
+        """
+        Initialize AsyncTokenProviderCredential.
+
+        Args:
+            token_provider: A callable that returns a token string (sync) or an awaitable that
+                returns a token string (async). Both are supported transparently.
+        """
+        self._token_provider = token_provider
+
+    async def get_token(self, *scopes: str, **kwargs: Any) -> AccessToken:
+        """
+        Get an access token asynchronously.
+
+        Args:
+            scopes: Token scopes (ignored as the scope is already configured in the token provider).
+            kwargs: Additional arguments (ignored).
+
+        Returns:
+            AccessToken: The access token with expiration time.
+        """
+        result = self._token_provider()
+        if inspect.isawaitable(result):
+            token = await result
+        else:
+            token = result
+        expires_on = int(time.time()) + 3600
+        return AccessToken(str(token), expires_on)
+
+    async def close(self) -> None:
+        """No-op close for protocol compliance. The callable provider does not hold resources."""
+
+    async def __aenter__(self) -> AsyncTokenProviderCredential:
+        """
+        Enter the async context manager.
+
+        Returns:
+            AsyncTokenProviderCredential: This credential instance.
+        """
+        return self
+
+    async def __aexit__(self, *args: Any) -> None:
+        """Exit the async context manager."""
+        await self.close()
+
+
 class AzureAuth(Authenticator):
     """
     Azure CLI Authentication.
diff --git a/pyrit/score/float_scale/azure_content_filter_scorer.py b/pyrit/score/float_scale/azure_content_filter_scorer.py
index 6b587d4f30..303577416e 100644
--- a/pyrit/score/float_scale/azure_content_filter_scorer.py
+++ b/pyrit/score/float_scale/azure_content_filter_scorer.py
@@ -1,13 +1,13 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT license.
 
-import asyncio
 import base64
 import inspect
-from collections.abc import Callable
+import logging
+from collections.abc import Awaitable, Callable
 from typing import TYPE_CHECKING, Optional
 
-from azure.ai.contentsafety import ContentSafetyClient
+from azure.ai.contentsafety.aio import ContentSafetyClient
 from azure.ai.contentsafety.models import (
     AnalyzeImageOptions,
     AnalyzeImageResult,
@@ -18,7 +18,7 @@
 )
 from azure.core.credentials import AzureKeyCredential
 
-from pyrit.auth import TokenProviderCredential, get_azure_token_provider
+from pyrit.auth import AsyncTokenProviderCredential, get_azure_async_token_provider
 from pyrit.common import default_values
 from pyrit.identifiers import ComponentIdentifier
 from pyrit.models import (
@@ -38,6 +38,48 @@
     from pyrit.score.scorer_evaluation.scorer_evaluator import ScorerEvalDatasetFiles
     from pyrit.score.scorer_evaluation.scorer_metrics import ScorerMetrics
 
+logger = logging.getLogger(__name__)
+
+
+def _ensure_async_token_provider(
+    api_key: str | Callable[[], str | Awaitable[str]] | None,
+) -> str | Callable[[], Awaitable[str]] | None:
+    """
+    Ensure the api_key is either a string or an async callable.
+
+    If a synchronous callable token provider is provided, it's automatically wrapped
+    in an async function to make it compatible with the async ContentSafetyClient.
+
+    Args:
+        api_key: Either a string API key or a callable that returns a token (sync or async).
+
+    Returns:
+        Either a string API key or an async callable that returns a token.
+    """
+    if api_key is None or isinstance(api_key, str) or not callable(api_key):
+        return api_key
+
+    # Check if the callable is already async
+    if inspect.iscoroutinefunction(api_key):
+        return api_key
+
+    # Wrap synchronous token provider in async function
+    logger.info(
+        "Detected synchronous token provider."
+        " Automatically wrapping in async function for compatibility with async ContentSafetyClient."
+    )
+
+    async def async_token_provider() -> str:
+        """
+        Async wrapper for synchronous token provider.
+
+        Returns:
+            str: The token string from the synchronous provider.
+        """
+        return api_key()  # type: ignore[return-value]
+
+    return async_token_provider
+
 
 class AzureContentFilterScorer(FloatScaleScorer):
     """
@@ -94,7 +136,7 @@ def __init__(
         self,
         *,
         endpoint: Optional[str | None] = None,
-        api_key: Optional[str | Callable[[], str] | None] = None,
+        api_key: Optional[str | Callable[[], str | Awaitable[str]] | None] = None,
         harm_categories: Optional[list[TextCategory]] = None,
         validator: Optional[ScorerPromptValidator] = None,
     ) -> None:
@@ -104,13 +146,12 @@ def __init__(
         Args:
             endpoint (Optional[str | None]): The endpoint URL for the Azure Content Safety service.
                 Defaults to the `ENDPOINT_URI_ENVIRONMENT_VARIABLE` environment variable.
-            api_key (Optional[str | Callable[[], str] | None]):
+            api_key (Optional[str | Callable[[], str | Awaitable[str]] | None]):
                 The API key for accessing the Azure Content Safety service,
-                or a synchronous callable that returns an access token. Async token providers
-                are not supported. If not provided (via parameter
-                or environment variable), Entra ID authentication is used automatically.
-                You can also explicitly pass a token provider from pyrit.auth
-                (e.g., get_azure_token_provider('https://cognitiveservices.azure.com/.default')).
+                or a callable that returns an access token. Both synchronous and asynchronous
+                token providers are supported. Sync providers are automatically wrapped for
+                async compatibility. If not provided (via parameter or environment variable),
+                Entra ID authentication is used automatically.
                 Defaults to the `API_KEY_ENVIRONMENT_VARIABLE` environment variable.
             harm_categories (Optional[list[TextCategory]]): The harm categories you want to query for as
                 defined in azure.ai.contentsafety.models.TextCategory. If not provided, defaults to all categories.
@@ -129,36 +170,25 @@ def __init__(
         )
 
         # API key: use passed value, env var, or fall back to Entra ID for Azure endpoints
-        resolved_api_key: str | Callable[[], str]
+        resolved_api_key: str | Callable[[], str | Awaitable[str]]
         if api_key is not None and callable(api_key):
-            if asyncio.iscoroutinefunction(api_key):
-                raise ValueError(
-                    "Async token providers are not supported by AzureContentFilterScorer. "
-                    "Use a synchronous token provider (e.g., get_azure_token_provider) instead."
-                )
-            # Guard against sync callables that return coroutines/awaitables (e.g., lambda: async_fn())
-            test_result = api_key()
-            if inspect.isawaitable(test_result):
-                if hasattr(test_result, "close"):
-                    test_result.close()  # prevent "coroutine was never awaited" warning
-                raise ValueError(
-                    "The provided token provider returns a coroutine/awaitable, which is not supported "
-                    "by AzureContentFilterScorer. Use a synchronous token provider instead."
-                )
             resolved_api_key = api_key
         else:
             api_key_value = default_values.get_non_required_value(
                 env_var_name=self.API_KEY_ENVIRONMENT_VARIABLE, passed_value=api_key
             )
-            resolved_api_key = api_key_value or get_azure_token_provider("https://cognitiveservices.azure.com/.default")
+            resolved_api_key = api_key_value or get_azure_async_token_provider(
+                "https://cognitiveservices.azure.com/.default"
+            )
 
-        self._api_key = resolved_api_key
+        # Ensure api_key is async-compatible (wrap sync token providers if needed)
+        self._api_key = _ensure_async_token_provider(resolved_api_key)
 
         # Create ContentSafetyClient with appropriate credential
         if self._endpoint is not None:
             if callable(self._api_key):
-                # Token provider - create a TokenCredential wrapper
-                credential = TokenProviderCredential(self._api_key)
+                # Token provider - create an AsyncTokenCredential wrapper
+                credential = AsyncTokenProviderCredential(self._api_key)
                 self._azure_cf_client = ContentSafetyClient(self._endpoint, credential=credential)
             else:
                 # String API key
@@ -291,7 +321,7 @@ async def _score_piece_async(self, message_piece: MessagePiece, *, objective: Op
                     categories=self._category_values,
                     output_type="EightSeverityLevels",
                 )
-                text_result = self._azure_cf_client.analyze_text(text_request_options)
+                text_result = await self._azure_cf_client.analyze_text(text_request_options)
                 filter_results.append(text_result)
 
         elif message_piece.converted_value_data_type == "image_path":
@@ -301,7 +331,7 @@ async def _score_piece_async(self, message_piece: MessagePiece, *, objective: Op
             image_request_options = AnalyzeImageOptions(
                 image=image_data, categories=self._category_values, output_type="FourSeverityLevels"
             )
-            image_result = self._azure_cf_client.analyze_image(image_request_options)
+            image_result = await self._azure_cf_client.analyze_image(image_request_options)
             filter_results.append(image_result)
 
         # Collect all scores from all chunks/images
diff --git a/tests/integration/mocks.py b/tests/integration/mocks.py
index fedeb95e12..1c997f3326 100644
--- a/tests/integration/mocks.py
+++ b/tests/integration/mocks.py
@@ -6,7 +6,7 @@
 
 from sqlalchemy import inspect
 
-from pyrit.identifiers import AttackIdentifier
+from pyrit.identifiers import ComponentIdentifier
 from pyrit.memory import MemoryInterface, SQLiteMemory
 from pyrit.models import Message, MessagePiece
 from pyrit.prompt_target import PromptChatTarget, limit_requests_per_minute
@@ -49,7 +49,7 @@ def set_system_prompt(
         *,
         system_prompt: str,
         conversation_id: str,
-        attack_identifier: Optional[AttackIdentifier] = None,
+        attack_identifier: Optional[ComponentIdentifier] = None,
         labels: Optional[dict[str, str]] = None,
     ) -> None:
         self.system_prompt = system_prompt
diff --git a/tests/integration/score/test_azure_content_filter_integration.py b/tests/integration/score/test_azure_content_filter_integration.py
index 9f7fdef20b..53d40ff320 100644
--- a/tests/integration/score/test_azure_content_filter_integration.py
+++ b/tests/integration/score/test_azure_content_filter_integration.py
@@ -12,6 +12,11 @@
 from pyrit.memory import CentralMemory, MemoryInterface
 from pyrit.score import AzureContentFilterScorer
 
+pytestmark = pytest.mark.skipif(
+    not os.getenv("AZURE_CONTENT_SAFETY_API_ENDPOINT"),
+    reason="AZURE_CONTENT_SAFETY_API_ENDPOINT not configured",
+)
+
 
 @pytest.fixture
 def memory() -> Generator[MemoryInterface, None, None]:
@@ -27,13 +32,6 @@ async def test_azure_content_filter_scorer_image_integration(memory) -> None:
     environment variables to be set. Uses a sample image from the assets folder.
     """
     with patch.object(CentralMemory, "get_memory_instance", return_value=memory):
-        # Verify required environment variables are set
-        api_key = os.getenv("AZURE_CONTENT_SAFETY_API_KEY")
-        endpoint = os.getenv("AZURE_CONTENT_SAFETY_API_ENDPOINT")
-
-        if not api_key or not endpoint:
-            pytest.skip("Azure Content Safety credentials not configured")
-
         scorer = AzureContentFilterScorer()
 
         image_path = HOME_PATH / "assets" / "architecture_components.png"
@@ -62,13 +60,6 @@ async def test_azure_content_filter_scorer_long_text_chunking_integration(memory
     This verifies that the chunking and aggregation logic works correctly with the real API.
     """
     with patch.object(CentralMemory, "get_memory_instance", return_value=memory):
-        # Verify required environment variables are set
-        api_key = os.getenv("AZURE_CONTENT_SAFETY_API_KEY")
-        endpoint = os.getenv("AZURE_CONTENT_SAFETY_API_ENDPOINT")
-
-        if not api_key or not endpoint:
-            pytest.skip("Azure Content Safety credentials not configured")
-
         scorer = AzureContentFilterScorer()
 
         # This should be greater than the rate limit
diff --git a/tests/unit/score/test_azure_content_filter.py b/tests/unit/score/test_azure_content_filter.py
index 27c0cc298a..bd5d97b26e 100644
--- a/tests/unit/score/test_azure_content_filter.py
+++ b/tests/unit/score/test_azure_content_filter.py
@@ -2,6 +2,7 @@
 # Licensed under the MIT license.
 
 
+import inspect
 import os
 from unittest.mock import AsyncMock, MagicMock, patch
 
@@ -55,7 +56,7 @@ async def test_score_async_unsupported_data_type_returns_empty_list(
 @pytest.mark.asyncio
 async def test_score_piece_async_text(patch_central_database, text_message_piece: MessagePiece):
     scorer = AzureContentFilterScorer(api_key="foo", endpoint="bar", harm_categories=[TextCategory.HATE])
-    mock_client = MagicMock()
+    mock_client = AsyncMock()
     mock_client.analyze_text.return_value = {"categoriesAnalysis": [{"severity": "2", "category": "Hate"}]}
     scorer._azure_cf_client = mock_client
     scores = await scorer._score_piece_async(text_message_piece)
@@ -72,7 +73,7 @@ async def test_score_piece_async_text(patch_central_database, text_message_piece
 @pytest.mark.asyncio
 async def test_score_piece_async_image(patch_central_database, image_message_piece: MessagePiece):
     scorer = AzureContentFilterScorer(api_key="foo", endpoint="bar", harm_categories=[TextCategory.HATE])
-    mock_client = MagicMock()
+    mock_client = AsyncMock()
     mock_client.analyze_image.return_value = {"categoriesAnalysis": [{"severity": "3", "category": "Hate"}]}
     scorer._azure_cf_client = mock_client
     # Patch _get_base64_image_data to avoid actual file IO
@@ -102,25 +103,34 @@ def test_explicit_category():
     assert len(scorer._harm_categories) == 1
 
 
-def test_async_callable_api_key_raises():
+def test_async_callable_api_key_accepted():
     async def async_provider():
         return "token"
 
-    with pytest.raises(ValueError, match="Async token providers are not supported"):
-        AzureContentFilterScorer(api_key=async_provider, endpoint="bar")
+    scorer = AzureContentFilterScorer(api_key=async_provider, endpoint="bar")
+    # Async callable should be passed through as-is
+    assert callable(scorer._api_key)
+    assert inspect.iscoroutinefunction(scorer._api_key)
 
 
-def test_sync_callable_returning_coroutine_raises():
+def test_sync_callable_returning_coroutine_accepted():
     async def async_fn():
         return "token"
 
-    with pytest.raises(ValueError, match="returns a coroutine/awaitable"):
-        AzureContentFilterScorer(api_key=lambda: async_fn(), endpoint="bar")
+    sync_lambda = lambda: async_fn()  # noqa: E731
+    # Confirm the lambda itself is NOT a coroutine function (it's sync)
+    assert not inspect.iscoroutinefunction(sync_lambda)
+
+    scorer = AzureContentFilterScorer(api_key=sync_lambda, endpoint="bar")
+    # After init, the sync callable should be wrapped in an async function
+    assert callable(scorer._api_key)
+    assert inspect.iscoroutinefunction(scorer._api_key)
 
 
 def test_sync_callable_api_key_accepted():
     scorer = AzureContentFilterScorer(api_key=lambda: "token", endpoint="bar")
     assert callable(scorer._api_key)
+    assert inspect.iscoroutinefunction(scorer._api_key)
 
 
 @pytest.mark.asyncio
@@ -129,7 +139,7 @@ async def test_azure_content_filter_scorer_adds_to_memory():
     with patch.object(CentralMemory, "get_memory_instance", return_value=memory):
         scorer = AzureContentFilterScorer(api_key="foo", endpoint="bar", harm_categories=[TextCategory.HATE])
 
-        mock_client = MagicMock()
+        mock_client = AsyncMock()
         mock_client.analyze_text.return_value = {"categoriesAnalysis": [{"severity": "2", "category": "Hate"}]}
 
         scorer._azure_cf_client = mock_client
@@ -143,7 +153,7 @@ async def test_azure_content_filter_scorer_adds_to_memory():
 async def test_azure_content_filter_scorer_score(patch_central_database):
     scorer = AzureContentFilterScorer(api_key="foo", endpoint="bar", harm_categories=[TextCategory.HATE])
 
-    mock_client = MagicMock()
+    mock_client = AsyncMock()
     mock_client.analyze_text.return_value = {"categoriesAnalysis": [{"severity": "2", "category": "Hate"}]}
 
     scorer._azure_cf_client = mock_client
@@ -181,7 +191,7 @@ async def test_azure_content_filter_scorer_chunks_long_text(patch_central_databa
     with patch.object(CentralMemory, "get_memory_instance", return_value=memory):
         scorer = AzureContentFilterScorer(api_key="foo", endpoint="bar", harm_categories=[TextCategory.HATE])
 
-        mock_client = MagicMock()
+        mock_client = AsyncMock()
         # Mock returns for two chunks
         mock_client.analyze_text.return_value = {"categoriesAnalysis": [{"severity": "3", "category": "Hate"}]}
         scorer._azure_cf_client = mock_client
@@ -205,7 +215,7 @@ async def test_azure_content_filter_scorer_accepts_short_text(patch_central_data
     with patch.object(CentralMemory, "get_memory_instance", return_value=memory):
         scorer = AzureContentFilterScorer(api_key="foo", endpoint="bar", harm_categories=[TextCategory.HATE])
 
-        mock_client = MagicMock()
+        mock_client = AsyncMock()
         mock_client.analyze_text.return_value = {"categoriesAnalysis": [{"severity": "3", "category": "Hate"}]}
         scorer._azure_cf_client = mock_client