A quick reference as to what is what with the http4k AI modules.

Universal LLM adapters#

Provider	Chat	Streaming Chat	Image Generation	In-Memory Fake
AnthropicAI	✅	❌	❌	http4k-connect-ai-anthropic-fake
Azure	✅	✅	❌	http4k-connect-ai-openai-fake
Gemini	✅	✅	❌	http4k-connect-ai-openai-fake
Github Models	✅	✅	❌	http4k-connect-ai-openai-fake
Open AI	✅	✅	✅	http4k-connect-ai-openai-fake

LangChain4J#

Plug-in http4k clients into any Langchain-compatible AI model, embedding, or vector store.

Model Context Protocol (Pro-tier)#

• MCP-SDK: for building Model Context Protocol (MCP) servers
• MCP-client: for connecting to Model Context Protocol (MCP) servers
• MCP-desktop-client: native desktop client to bridge MCP servers with Desktop clients (eg. Claude)

Low-level Model API clients#

Vendor	System	In-Memory Fake	Notes
AnthropicAI	API	✅	Includes content generators
AzureAI	API	✅	Includes content generators and GitHubModels compatibility
LM Studio	API	✅
Ollama	API	✅	Includes content generators and image generation
Open AI	API	✅	Includes content generators and image generation