{"status":"online","service":"AI Compatibility Gateway","backend_model":"qwen3:4b","disclosure":"Claude-named models are compatibility aliases backed by Qwen3 1.7B and are not Anthropic-hosted Claude models.","endpoints":{"anthropic":"POST /v1/messages","openai_chat":"POST /v1/chat/completions","openai_responses":"POST /v1/responses","models":"GET /v1/models"}}