diff --git a/mcp_server/src/services/factories.py b/mcp_server/src/services/factories.py
index 21f43a4e..784a8ccb 100644
--- a/mcp_server/src/services/factories.py
+++ b/mcp_server/src/services/factories.py
@@ -111,6 +111,9 @@ class LLMClientFactory:
                     raise ValueError('Azure OpenAI provider configuration not found')
                 azure_config = config.providers.azure_openai
 
+                if not azure_config.api_url:
+                    raise ValueError('Azure OpenAI API URL is required')
+
                 # Handle Azure AD authentication if enabled
                 api_key: str | None = None
                 azure_ad_token_provider = None
@@ -208,8 +211,7 @@ class EmbedderFactory:
 
                 embedder_config = OpenAIEmbedderConfig(
                     api_key=config.providers.openai.api_key,
-                    model=config.model,
-                    dimensions=config.dimensions,
+                    embedding_model=config.model,
                 )
                 return OpenAIEmbedder(config=embedder_config)
 
@@ -222,6 +224,9 @@ class EmbedderFactory:
                     raise ValueError('Azure OpenAI provider configuration not found')
                 azure_config = config.providers.azure_openai
 
+                if not azure_config.api_url:
+                    raise ValueError('Azure OpenAI API URL is required')
+
                 # Handle Azure AD authentication if enabled
                 api_key: str | None = None
                 azure_ad_token_provider = None
diff --git a/mcp_server/uv.lock b/mcp_server/uv.lock
index bc8e829c..9922b73a 100644
--- a/mcp_server/uv.lock
+++ b/mcp_server/uv.lock
@@ -671,6 +671,9 @@ requires-dist = [
     { name = "voyageai", marker = "extra == 'voyageai'", specifier = ">=0.2.3" },
 ]
 
+[package.metadata.requires-dev]
+dev = [{ name = "pyright", specifier = ">=1.1.404" }]
+
 [[package]]
 name = "groq"
 version = "0.31.0"