Open-source picks · Coding Agents
Best Coding Agents
Updated daily. 60 projects, ranked by stars and checked for fork and maintenance activity.
Top Coding Agents
Established projects, still shipping. Tagged coding-agent, agentic-coding, coding-assistant, ai-coding on GitHub.
-
A coding agent for open models like Kimi K3 and GLM 5.3
-
A hand-picked collection of the finest of resources for the most awesome of agents, Claude Code, the undisputed champion of coding companions, from the unstoppable team at Anthropic PBC. A delectable showcase of top tier skills, ambidextrous agents, scintillating status lines, top notch developer tooling, and also we have plugins
-
《深入理解 AI Agent:设计原理与工程实践》(李博杰 著)开源主仓库:全书正文、编译版 PDF 与按章配套代码
-
AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,115+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.
-
The world's most flexible commerce platform for agents and developers
-
Self-hosted AI coding assistant
-
The first real AI developer
-
Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked context reductions on reviews and large-repo workflows.
-
⌥ Coding agent with the IDE wired in
-
A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent
-
An open-source AI coding agent that lives in your terminal.
-
Kilo is the all-in-one agentic engineering platform. Build, ship, and iterate faster with the most popular open source coding agent.
-
Persistent file-based planning for AI coding agents and long-running tasks. Crash-proof markdown plans, session recovery after /clear and compaction, per-turn re-injection against context rot, deterministic completion gate. Manus-style. Install from npm, the Claude Code plugin marketplace, or npx skills. Codex, Cursor, OpenCode, 60+ agents.
-
The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.
-
The most RAM efficient harness
-
"DeepCode: Open Agentic Coding (Agent Harness & Loop Engineering & Multi-Agent Orchestration)"
-
Vibe Coding 从入门到精通教程|AI 结对编程工作流|Prompt、Skill、Workflow、上下文管理、codex实战指南
-
Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git worktrees, code diffs, skill marketplace, multi-model, Computer Use, task-aware desktop pets, with WeChat, Feishu, DingTalk, Telegram, WhatsApp and H5 access.
-
Superset is an agentic IDE to orchestrate 100+ coding agents in parallel. Run any agent with your own subscription.
-
🚀 PR Agent: The Original Open-Source PR Reviewer. This project is not the Qodo free tier.
-
Code search MCP for Claude Code. Make entire codebase the context for any coding agent.
-
Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.
-
Free, local tool to track AI coding token usage and cost across 37 tools and agents (Claude Code, Cursor, Codex, Gemini and more), by model, project, and task. npx codeburn
-
Project management skill system for Agents that uses GitHub Issues and Git worktrees for parallel agent execution.
-
✨ All your agents and workspaces in one place, on every device you own. Track tasks on a board, accessible from desktop, mobile, browser, or API. Self-hosted.
-
Open-source implementation of AlphaEvolve
-
Gentle-AI configures the AI coding agents you already use: Claude Code, Cursor, OpenCode, Codex, Pi, and more. Choose persistent memory, Spec-Driven Development, curated skills, MCP servers, personas, and optional bounded review. Open source, no agent lock-in.
-
Local-first AI agent workspace for coding, writing, design, research, and automation - one runtime for desktop GUI and TUI.
-
AI for All: The First Systematic Vibe Coding Tutorial | From Zero to Full-Stack, Bring Your Ideas to Life | Live at: www.vibevibe.cn ;全民AI学习第一课,首个系统化 Vibe Coding 开源教程 | 零基础到全栈实战,让人人都能借助 AI 实现自己的想法与创意 | 在线地址:www.vibevibe.cn
-
The CLI and skills that turn any coding assistant into an expert at creating, evaluating, and deploying AI agents on Google Cloud.
-
🎃 A fast, out-of-the-box terminal built for AI coding.
-
Agent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, staged evaluation, budgeted evolution loop. MCP server, 14 runtimes: Claude Code, Codex CLI, Gemini CLI, OpenCode, Copilot, Kiro and more.
-
Democratizing Reinforcement Learning for LLMs
-
An open-source vibe coding platform that helps you build your own vibe-coding platform, built entirely on Cloudflare stack
-
Run any process, on your machine or in an AI agent's environment, as if it were a pod in your Kubernetes cluster: real env vars, DNS, network, traffic.
-
ByteRover CLI (brv) - The portable memory layer for autonomous coding agents (formerly Cipher)
-
AI coding platform for teams
-
Model router for agentic systems. Routes every prompt to the right model in <50ms. Cut costs 40-70% with just an endpoint change.
-
Multi-engine AI coding desktop client (Tauri). Claude Code, Codex, Gemini, OpenCode, DeepSeek Harness and more in one GUI.
-
Command Code AI - the best coding agent for open models.
New and rising Coding Agents
Created in the last 90 days and climbing fast.
-
FuXi is a fast, self-contained AI coding agent that lives in your terminal - edit code, run commands, and drive tools, with cost-aware routing across LLM providers.
-
DSH 官方公众号收录的 TUI 补位插件:Claude Code 风,鲸鱼顶栏/实时状态/流式思考/双击 Esc 回滚/上下文进度+TPS。npm 一键装。 DSH official WeChat featured TUI plugin - Claude Code style: whale bar, live status, streaming thoughts, double-Esc rollback, context bar + TPS. npm one-click.
-
A realtime voice runtime that keeps Agents talking, working, and present. Real-time Voice Runtime for AI Agents
-
The Fable Workflow: how Claude Fable 5 worked, distilled into skills any model can run, with the eval that keeps it honest. Think / act / prove.
-
Stop That Shit(别再造史了)|面向 Codex/GPT 场景的多平台 Hook + Skill Guard:拦截 AI coding agent 无需求的哈希、校验和与任务范围膨胀。 A multi-platform Hook + Skill Guard for AI coding agents in Codex/GPT workflows: stop unrequested hashes, checksums, and task-scope creep.
-
Non-destructive compression gateway for AI coding agents. Cuts token bills 25% on turn 1 to past 85% in long or saturated sessions, and fits ~3× more turns in the same context window. Powered by our open-source code-native 4B model. Drop-in for Claude Code, Cursor, Codex, OpenHands, and any BASE_URL agent.
-
A native control plane for Claude Code, Codex, Cursor, Devin and other coding agents.
-
HarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, Hermes, PI, DSH, and more through one API, with sessions, streaming, files, cancellation, and failure handling. Implements the Unified Harness Protocol (UHP), an open standard. Your keys, your infrastructure.
-
600 行 TypeScript 写成的超级迷你版 pi,让你轻松从 0 写出属于你的 pi-agent
-
Stop your AI from making things up - it proposes, deterministic tools decide, every claim checked against ground truth with evidence. Grounded facts and context survive resets. Reverse engineering is the proving ground. MCP server + CLI.
-
Autoprompt is a coding-agent skill that cuts failures by 45% on agentic coding tasks.
-
DeepSeek Harness (DSH) ecosystem: curated plugins, tools, and infrastructure from dsh-external/hub and the public dsh-plugin topic.
-
Share coding agents with your team on phone and desktop
-
PWA to manage 🐑 herdr on the go. Tailnet accessible, push notifications, quick actions and more.
-
A terminal workbench in pure Rust: shells, persistent sessions, SSH, coding agents. GPU-rendered on Zed's gpui, VT core from Alacritty.
-
源码级融合 OpenSpec 规划引擎 + Superpowers 执行纪律的 AI 编程工作流插件。17 平台支持,9 skills,Spec-first,契约驱动。
-
An old coder's strategy for the agent era: don't read the code - make it run the gauntlet. Evidence-first development skill for coding agents, inspired by Uncle Bob.
-
See what your coding agents did and what it cost. Breaks each task down into work steps - tools used, files changed, tests run, time and tokens spent. Local-first dashboard for Claude Code, Codex, OpenCode, and more. No login, no telemetry.
-
A curated, battle-tested AI-coding toolkit: Claude Code plugins, subagent orchestration, quality gates, and ready-to-copy prompts, extracted from real production use.
-
AI Coding 福利站导航:免费白嫖 Claude Code / Codex 的中转站与公益站合集,含额度、模型、价格自动更新与一键配置脚本
How this list is built
Candidates come from the GitHub topics coding-agent, agentic-coding, coding-assistant, ai-coding. Star counts and weekly growth come from the official GitHub star history endpoint, so the numbers match what GitHub reports. Archived repositories and repositories carrying more than 20 topics are left out. A project is marked when its star count is high relative to its forks, which says the two moved apart, not why.