diff --git a/cubbi/container.py b/cubbi/container.py
index cb565fd..37bf60f 100644
--- a/cubbi/container.py
+++ b/cubbi/container.py
@@ -208,9 +208,10 @@ class ContainerManager:
             # Set SSH environment variable
             env_vars["CUBBI_SSH_ENABLED"] = "true" if ssh else "false"
 
-            # Pass API keys from host environment to container for local development
-            api_keys = [
+            # Pass some environment from host environment to container for local development
+            keys = [
                 "OPENAI_API_KEY",
+                "OPENAI_URL",
                 "ANTHROPIC_API_KEY",
                 "ANTHROPIC_AUTH_TOKEN",
                 "ANTHROPIC_CUSTOM_HEADERS",
@@ -220,7 +221,7 @@ class ContainerManager:
                 "LANGFUSE_INIT_PROJECT_SECRET_KEY",
                 "LANGFUSE_URL",
             ]
-            for key in api_keys:
+            for key in keys:
                 if key in os.environ and key not in env_vars:
                     env_vars[key] = os.environ[key]
 
diff --git a/cubbi/images/aider/aider_plugin.py b/cubbi/images/aider/aider_plugin.py
index 7f6dc1b..783a1b1 100755
--- a/cubbi/images/aider/aider_plugin.py
+++ b/cubbi/images/aider/aider_plugin.py
@@ -101,6 +101,12 @@ class AiderPlugin(ToolPlugin):
             "OPENROUTER_API_KEY": "OPENROUTER_API_KEY",
         }
 
+        # Check for OpenAI API base URL
+        openai_url = os.environ.get("OPENAI_URL")
+        if openai_url:
+            env_vars["OPENAI_API_BASE"] = openai_url
+            self.status.log(f"Set OpenAI API base URL to {openai_url}")
+
         # Check for standard API keys
         for env_var, aider_var in api_key_mappings.items():
             value = os.environ.get(env_var)
diff --git a/cubbi/images/goose/goose_plugin.py b/cubbi/images/goose/goose_plugin.py
index 7cd88ed..d30671f 100644
--- a/cubbi/images/goose/goose_plugin.py
+++ b/cubbi/images/goose/goose_plugin.py
@@ -111,6 +111,13 @@ class GoosePlugin(ToolPlugin):
             config_data["GOOSE_PROVIDER"] = goose_provider
             self.status.log(f"Set GOOSE_PROVIDER to {goose_provider}")
 
+            # If provider is OpenAI and OPENAI_URL is set, configure OPENAI_HOST
+            if goose_provider.lower() == "openai":
+                openai_url = os.environ.get("OPENAI_URL")
+                if openai_url:
+                    config_data["OPENAI_HOST"] = openai_url
+                    self.status.log(f"Set OPENAI_HOST to {openai_url}")
+
         try:
             with config_file.open("w") as f:
                 yaml.dump(config_data, f)
diff --git a/cubbi/images/opencode/opencode_plugin.py b/cubbi/images/opencode/opencode_plugin.py
index 39f83f1..20bcde0 100644
--- a/cubbi/images/opencode/opencode_plugin.py
+++ b/cubbi/images/opencode/opencode_plugin.py
@@ -117,6 +117,16 @@ class OpencodePlugin(ToolPlugin):
             api_key = os.environ.get(env_var)
             if api_key:
                 auth_data[provider] = {"type": "api", "key": api_key}
+
+                # Add custom endpoint URL for OpenAI if available
+                if provider == "openai":
+                    openai_url = os.environ.get("OPENAI_URL")
+                    if openai_url:
+                        auth_data[provider]["baseURL"] = openai_url
+                        self.status.log(
+                            f"Added OpenAI custom endpoint URL: {openai_url}"
+                        )
+
                 self.status.log(f"Added {provider} API key to auth configuration")
 
         # Only write file if we have at least one API key
diff --git a/cubbi/user_config.py b/cubbi/user_config.py
index 70718c1..78b4141 100644
--- a/cubbi/user_config.py
+++ b/cubbi/user_config.py
@@ -14,6 +14,7 @@ ENV_MAPPINGS = {
     "services.langfuse.public_key": "LANGFUSE_INIT_PROJECT_PUBLIC_KEY",
     "services.langfuse.secret_key": "LANGFUSE_INIT_PROJECT_SECRET_KEY",
     "services.openai.api_key": "OPENAI_API_KEY",
+    "services.openai.url": "OPENAI_URL",
     "services.anthropic.api_key": "ANTHROPIC_API_KEY",
     "services.openrouter.api_key": "OPENROUTER_API_KEY",
     "services.google.api_key": "GOOGLE_API_KEY",