diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ab5406..11a1ea8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,11 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ## [Unreleased]
 
+### Added
+
+- Added `cmem_base_uri`, `dp_api_endpoint`, and `di_api_endpoint` to `SystemContext`.
+- Added `refresh_token` to `UserContext`.
+
 ### Changed
 
 - Updated template 
diff --git a/cmem_plugin_base/dataintegration/context.py b/cmem_plugin_base/dataintegration/context.py
index 4b98cbf..93a2505 100644
--- a/cmem_plugin_base/dataintegration/context.py
+++ b/cmem_plugin_base/dataintegration/context.py
@@ -16,6 +16,24 @@ class SystemContext:
     def di_version(self) -> str:
         """Get the version of the running DataIntegration instance"""
 
+    def cmem_base_uri(self) -> str | None:
+        """Get the base URI of eccenca DataManager.
+
+        Returns the base URI without trailing slash if configured, otherwise None.
+        """
+
+    def dp_api_endpoint(self) -> str | None:
+        """Get the base URI of eccenca DataPlatform.
+
+        Returns the base URI without trailing slash if configured, otherwise None.
+        """
+
+    def di_api_endpoint(self) -> str:
+        """Get the base URI of eccenca DataIntegration.
+
+        Returns the base URI without trailing slash.
+        """
+
     def encrypt(self, value: str) -> str:
         """Encrypt a value using the secret key
 
@@ -39,7 +57,13 @@ def user_label(self) -> str:
         """Get the name of the user"""
 
     def token(self) -> str:
-        """Retrieve the oAuth token for the user"""
+        """Retrieve the oAuth token for the user.
+
+        Will already be refreshed if expired.
+        """
+
+    def refresh_token(self) -> str:
+        """Retrieve the oAuth refresh token for the user"""
 
 
 class TaskContext: