One-stop handbook for building, deploying, and understanding LLM agents with 60+ skeletons, tutorials, ecosystem guides, and evaluation tools.
Open-source AI agents
An AI agent is a program that uses a language model to decide what to do next, calls tools such as a browser, a code interpreter or an API, and repeats until the task is done. The projects here range from frameworks for building your own agents to finished agents that write code, browse the web or run business workflows.
How to choose
Compare three things. Which models it can use: a single provider, or any OpenAI-compatible endpoint including local ones. How it limits what the agent may do: sandboxing, approval steps and permission lists. And whether it keeps memory between steps and sessions. An agent that runs code or shell commands should run in a sandbox, so check that before giving it access to your machine.
Most-starred projects
2,617–2,640 of 3,685claude-directory
Open-source AI interfaces built with Claude (Fable 5) including hero sections, GLSL shaders, design systems, animations, 3D components and and landing pages, in React, Tailwind, and Three.js. Plug them into your AI agent and ship faster.
Auditor
Release channel for TheAuditor — see blog.theauditortool.com
hive
Browser-native hive-mind for CLI coding agents — Claude Code, Codex, Gemini, and OpenCode collaborate as real PTY processes via a team protocol.
chatgpt-video-editing-skills
用 ChatGPT/Codex 安裝 AI 剪輯環境,並依八大步驟完成可驗證的短影音剪輯。
claude-code-mastery
The complete guide to Claude Code: CLAUDE.md, hooks, skills, MCP servers, and commands
haystack-cookbook
👩🏻🍳 A collection of example notebooks using Haystack
LinearRAG
[ICLR 2026] LinearRAG: Linear Graph Retrieval Augmented Generation on Large-scale Corpora
asqav-sdk
Python and TypeScript SDKs for verifiable evidence of AI agent actions. Signed receipts, policy enforcement, audit trails. Works with LangChain, CrewAI, MCP.
brain.md
A persistent, file-based memory layer for coding agents — give Claude Code, Codex & others a project brain (durable decisions, requirements, constraints) via a zero-dependency CLI.
parchi
Your AI friend right in your browser
ethora
SDK monorepo for Ethora chat / messaging platform. (1) Pick an SDK for your frontend stack. (2) Integrate manually or using ethora-setup. (3) Optionally configure app settings, deploy AI agents etc. Server: ethora.com cloud [free]. Dedicated server + SLA option for enterprise customers.
gmgn-skills
GMGN OpenAPI skills for AI Agent — query tokens, wallets, and market data, and execute on-chain trades across Solana, BSC, and Base.
claude-code-hooks
claude code hooks - adding voice on each hook
supervisely
Supervisely SDK for Python - convenient way to automate, customize and extend Supervisely Platform for your computer vision task
smart-ralph
Spec-driven development with smart compaction. Claude Code plugin combining Ralph Wiggum loop with structured specification workflow.
Devora
AI agent for end-to-end software development, from requirements to operations.
Weave
A highly efficient, secure, and stable application development platform with excellent performance, easy scalability, and deep integration of AI capabilities such as LLM, AI Chat, RAG, and Agents.高效、安全、稳定的服务研发平台,具备良好性能,同时易扩展,深度集成LLM、AIChat、RAG、Agent等AI能力
next-plaid
NextPlaid, ColGREP: Multi-vector search, from database to coding agents.
nurb
Agentic CAD for 3D printing
shadscan
Deterministic UI audits for shadcn apps, built for your terminal, your CI, and your AI agent.
deer-workflow
An open-source graph engineering runtime that keeps orchestration in TypeScript and delegates semantic work to replaceable Agent runtimes.
pgmcp
An MCP server to query any Postgres database in natural language.
agnt
The local-first operating system for building, running, and improving AI agents, workflows, and autonomous goals.