Best AI GitHub Repos

Build resilient agents.

CLIP (Contrastive Language-Image Pretraining), Predict the most relevant text snippet given an image

⏩ Source-controlled AI checks, enforceable in CI. Powered by the open-source Continue CLI

A modular graph-based Retrieval-Augmented Generation (RAG) system

Playwright MCP server

The Frontend Stack for Agents & Generative UI. React + Angular. Makers of the AG-UI Protocol

The official Python library for the OpenAI API

GitHub's official MCP Server

Open Source AI Platform - AI Chat with advanced features that works with every LLM

Reference agents, skills, and data connectors for FSI workflows (investment banking, equity research, PE, wealth management). Claude Cowork plugins + Claude Managed Agents.

Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.

Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration.

AI agents, automations and apps that run your operations. Model agnostic.

CLI tool for configuring and monitoring Claude Code

An autonomous agent that conducts deep research on any data using any LLM providers

Build Real-Time Knowledge Graphs for AI Agents

A lightweight, powerful framework for multi-agent workflows

Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI