LangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applications through a unified API, providing access to popular LLMs and vector databases. It makes implementing RAG, tool calling (including support for MCP), and agents easy. LangChain4j integrates seamlessly with various enterprise Java frameworks.

A simple Bitcoin trading bot written in Java.

☁️A native Android app for ChatGPT, Gemini, Claude, and DeepSeek ☁️ChatGPT、Gemini、Claude 和 DeepSeek 的原生安卓应用程序

DevoxxGenie is a plugin for IntelliJ IDEA that uses local LLM's (Ollama, LMStudio, GPT4All, Jan and Llama.cpp) and Cloud based LLMs to help review, test, explain your project code.

A Java library to use the OpenAI Api in the simplest possible way.

Agentic Framework for Java, written in 100% Java using Gemini, OpenAI, LocalAI, Anthropic. Build Autonomous Agents in Java with Multi AI voting mechanism. Convert Prompt to HTTP REST Calls, Java Method calls, Shell script calls or swagger rest api calls. Selenium AI Integration, Image processing with AI, Actions on Images with AI

Java 23, SpringBoot 3.4.1 Examples using Deep Learning 4 Java & LangChain4J for Generative AI using ChatGPT LLM, RAG and other open source LLMs. Sentiment Analysis, Application Context based ChatBots. Custom Data Handling. LLMs - GPT 3.5 / 4o, Gemini Pro 1.5, Claude 3, Llama 3.1, Phi-3, Gemma 2, Falcon 3, Qwen 2.5, Mistral Nemo, Wizard Math

Gemini/Spartan/Nex Protocol Browser

Burp Suite Extension with MCP Server to enhance manual application security testing

Java library for gemini api

Lightweight BApp that seamlessly integrates powerful LLM-scanning capabilities into Burp's built-in Scanner with improved accuracy. Supports the latest LLMs from OpenAI (gpt-4o, o1), Anthropic (Claude 3.5, Claude 3), and Google (Gemini 1.5). Requires valid API key(s) and an active Burp Suite Pro or Enterprise license.

Sample Airline AI Assistant created with Spring AI, Angular and Gemini

Explain Jenkins job failures with AI

AI-Powered WhatsApp Auto-Reply Bot using GPT-4 and other models for intelligent, contextual replies. Features include custom messages, group chat control, and chat history storage.

RAG (Retrieval Augmented Generation) on Android

A chat-based AI travel planning assistant that helps users create personalized travel itineraries using real-time data from TripAdvisor

💬 Java Android Messenger 📱 – Chat with AI like never before! 🤖 Fast, smart, and modern chat app 🚀 built with Java + Room DB. Get real-time replies ✨ using Google’s Gemini API, sleek UI 🎨, and typing animations 🧠 – all in your pocket! 💼💬

Gemini4J - Java Library for the Google Gemini API

A Gemini server written in Java.

Android app that uses Gemini Pro API