The zkAPI client exposes standard OpenAI and Ollama APIs on localhost, allowing existing applications, editors, and chat clients to integrate without redesigning their code

From the articleEthereum Foundation launches zkAPI to let users pay for AI models without revealing identityAlso in Ethereum Foundation Launches Privacy Tool That Cuts the Link Between AI Prompts and Payers - Unchained, Ethereum targets AI privacy with zkAPI for anonymous API payments - Cryptopolitan