diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 2b7f99d9..9bacdb2b 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -8,6 +8,9 @@ env:
   PCTASKS_COSMOSDB__KEY: ${{ secrets.COSMOSDB_KEY }}
   PCTASKS_COSMOSDB__TEST_CONTAINER_SUFFIX: ${{ github.run_id }}
 
+permissions:
+  id-token: write
+
 jobs:
   pr-build-and-test:
     runs-on: ubuntu-22.04
@@ -19,6 +22,13 @@ jobs:
         with:
           python-version: "3.8"
 
+      - name: Log in with Azure
+        uses: azure/login@v1
+        with:
+          client-id: ${{ secrets.AZURE_CLIENT_ID }}
+          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
+          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+
       - name: Install local dependencies
         run: ./scripts/install
 
diff --git a/docker-compose.aux.yml b/docker-compose.aux.yml
index faab3d6d..c848cf75 100644
--- a/docker-compose.aux.yml
+++ b/docker-compose.aux.yml
@@ -1,6 +1,5 @@
 # Non-essential development enviroment servers
 
-version: "2.1"
 services:
   stac-api:
     container_name: pctasks-stac-api
diff --git a/docker-compose.cosmosdb.yml b/docker-compose.cosmosdb.yml
index 98b1e396..aafe0fe4 100644
--- a/docker-compose.cosmosdb.yml
+++ b/docker-compose.cosmosdb.yml
@@ -1,4 +1,3 @@
-version: "2.1"
 services:
   cosmosdb:
     container_name: pctasks-cosmosdb
diff --git a/docker-compose.yml b/docker-compose.yml
index 28a68fb1..99a09ec2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,8 +1,7 @@
-version: "2.1"
 services:
   azurite:
     container_name: pctasks-azurite
-    image: mcr.microsoft.com/azure-storage/azurite:3.31.0
+    image: mcr.microsoft.com/azure-storage/azurite:3.32.0
     hostname: azurite
     command: "azurite --silent --blobHost 0.0.0.0 --queueHost 0.0.0.0 --tableHost
       0.0.0.0 -l /workspace"
@@ -55,10 +54,6 @@ services:
       - APP_PORT=8511
       - WEB_CONCURRENCY=1
 
-      - AZURE_TENANT_ID
-      - AZURE_CLIENT_ID
-      - AZURE_CLIENT_SECRET
-
       - PCTASKS_SERVER__DEV=true
       - PCTASKS_SERVER__DEV_API_KEY=hunter2
       - PCTASKS_SERVER__DEV_AUTH_TOKEN=Bearer hunter2
@@ -111,8 +106,8 @@ services:
       ### Cosmos DB
       - COSMOSDB_EMULATOR_HOST=cosmosdb
       - PCTASKS_COSMOSDB__URL=${PCTASKS_COSMOSDB__URL:-https://cosmosdb:8081/}
-      - PCTASKS_COSMOSDB__KEY=${PCTASKS_COSMOSDB__KEY:-C2y6yDjf5/R+ob0N8A7Cgv30VRDJIWEHLM+4QDU5DE2nQ9nDuVTqobD4b8mGGyPMbIZnqyMsEcaGQy67XIw/Jw==}
       - PCTASKS_COSMOSDB__TEST_CONTAINER_SUFFIX
+      - PCTASKS_COSMOSDB__KEY=${PCTASKS_COSMOSDB__KEY:-C2y6yDjf5/R+ob0N8A7Cgv30VRDJIWEHLM+4QDU5DE2nQ9nDuVTqobD4b8mGGyPMbIZnqyMsEcaGQy67XIw/Jw==}
 
       ### Blobs
       - PCTASKS_RUN__BLOB_ACCOUNT_URL=http://azurite:10000/devstoreaccount1
@@ -121,6 +116,7 @@ services:
 
     volumes:
       - ./pctasks:/opt/src
+      - ~/.azure:/root/.azure
     ports:
       - "8511:8511"
     command: >
@@ -167,6 +163,8 @@ services:
     image: registry:2
     ports:
       - 5001:5000
+    volumes:
+      - ~/.azure:/root/.azure
 
   functions:
     container_name: pctasks-functions
@@ -177,6 +175,7 @@ services:
     volumes:
       - ./pctasks:/home/site/pctasks
       - ./pctasks_funcs:/home/site/wwwroot
+      - ~/.azure:/home/.azure
     ports:
       - "7071:7071" # Functions
     environment:
@@ -185,7 +184,7 @@ services:
 
       # Must use IP address to avoid SSL errors
       - PCTASKS_COSMOSDB__URL=${PCTASKS_COSMOSDB__URL:-https://172.16.238.246:8081/}
-      - PCTASKS_COSMOSDB__KEY=${PCTASKS_COSMOSDB__KEY:-C2y6yDjf5/R+ob0N8A7Cgv30VRDJIWEHLM+4QDU5DE2nQ9nDuVTqobD4b8mGGyPMbIZnqyMsEcaGQy67XIw/Jw==}
+      - PCTASKS_COSMOSDB__accountEndpoint=${PCTASKS_COSMOSDB__URL}
       # Set trigger app setting separately to avoid issues with __ in env var names
       - FUNC_COSMOSDB_CONN_STR=AccountEndpoint=${PCTASKS_COSMOSDB__URL:-https://172.16.238.246:8081/};AccountKey=${PCTASKS_COSMOSDB__KEY:-C2y6yDjf5/R+ob0N8A7Cgv30VRDJIWEHLM+4QDU5DE2nQ9nDuVTqobD4b8mGGyPMbIZnqyMsEcaGQy67XIw/Jw==};
       - FUNC_STORAGE_ACCOUNT_CONN_STR=DefaultEndpointsProtocol=http;AccountName=devstoreaccount1;AccountKey=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==;BlobEndpoint=http://azurite:10000/devstoreaccount1;QueueEndpoint=http://azurite:10001/devstoreaccount1;TableEndpoint=http://azurite:10002/devstoreaccount1;
diff --git a/pctasks/core/pctasks/core/cosmos/settings.py b/pctasks/core/pctasks/core/cosmos/settings.py
index 9191ae9e..313d533c 100644
--- a/pctasks/core/pctasks/core/cosmos/settings.py
+++ b/pctasks/core/pctasks/core/cosmos/settings.py
@@ -90,28 +90,7 @@ def _validate_key(cls, v: Optional[str], values: Dict[str, Any]) -> Optional[str
 
         return v
 
-    def ensure_valid_connection_info(self) -> None:
-        if self.connection_string:
-            return
-        if not self.url:
-            raise CosmosDBSettingsError("Must set either connection_string or url")
-        if not self.key:
-            if not (
-                os.environ.get("AZURE_CLIENT_ID")
-                and os.environ.get("AZURE_CLIENT_SECRET")
-                and os.environ.get("AZURE_TENANT_ID")
-            ):
-                # Validate that the Azure credentials are set
-                # Validation is here instead of pydantic validator
-                # because we may want to get container name settings
-                # without setting credentials.
-                raise CosmosDBSettingsError(
-                    "Must set key or connection_string, account key or "
-                    "provide Azure credentials to the environment"
-                )
-
     def get_cosmosdb_url(self) -> str:
-        self.ensure_valid_connection_info()
         if self.connection_string:
             m = re.search(r"AccountEndpoint=(.*?);", self.connection_string)
             assert m  # Should be validated by pydantic
@@ -143,7 +122,8 @@ def get_client(self) -> CosmosClient:
                 self.connection_string, connection_verify=connection_verify
             )
         else:
-            self.ensure_valid_connection_info()
+            # If the connection string is not set, the credetials are
+            # automatically picked up from the environment/managed identity
             assert self.url
             credential = self.key or DefaultAzureCredential()
             return CosmosClient(
@@ -164,7 +144,8 @@ def get_async_client(self) -> AsyncCosmosClient:
                 self.connection_string, connection_verify=connection_verify
             )
         else:
-            self.ensure_valid_connection_info()
+            # If the connection string is not set, the credetials are
+            # automatically picked up from the environment/managed identity
             assert self.url
             credential = self.key or azure.identity.aio.DefaultAzureCredential()
             return AsyncCosmosClient(
diff --git a/pctasks/server/Dockerfile b/pctasks/server/Dockerfile
index c9c1c6f1..34190d49 100644
--- a/pctasks/server/Dockerfile
+++ b/pctasks/server/Dockerfile
@@ -36,6 +36,7 @@ RUN cd /opt/src/server && \
 
 RUN if [ "${DEVELOPMENT}" = "TRUE" ]; then \
      echo "INSTALLING DEVELOPMENT DEPENDENCIES"; \
+     yum install -y azure-cli; \
      pip install \
      -e /opt/src/core \
      -e /opt/src/cli \
diff --git a/pctasks_funcs/Dockerfile b/pctasks_funcs/Dockerfile
index e1af2329..85342866 100644
--- a/pctasks_funcs/Dockerfile
+++ b/pctasks_funcs/Dockerfile
@@ -3,6 +3,8 @@ FROM mcr.microsoft.com/azure-functions/python:4-python3.10
 ENV AzureWebJobsScriptRoot=/home/site/wwwroot \
     AzureFunctionsJobHost__Logging__Console__IsEnabled=true
 
+RUN apt update && apt install -y azure-cli
+
 # Copy pctasks packages
 COPY pctasks /home/site/pctasks