chatgpt-spring-boot-starter by flashvayne

Java 8+ agentic SDK: unified LLM access (OpenAI/Anthropic/DashScope/Doubao/DeepSeek...), Tool Calling, MCP, RAG, Agent Runtime, and a built-in Coding Agent CLI/TUI/ACP. Maintained by LnYo-Cly on GitHub, where it has earned 422 stars from the community.

deepseek java sdk. Maintained by pig-mesh on GitHub, where it has earned 753 stars from the community.

ChatGPT Java, it supports some of OpenAI's official interfaces (all interfaces will be supported in the future) and provides a conversational mode based on command-line chat. Maintained by hongspell on GitHub, where it has earned 94 stars from the community.