Best Coding Agent projects on GitHub

A lightweight coding agent for open models like Deepseek, Kimi, and Qwen

A curated list of awesome skills, hooks, slash-commands, agent orchestrators, applications, and plugins for Claude Code by Anthropic

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

Persistent file-based planning for AI coding agents and long-running agentic tasks. Crash-proof markdown plans that survive context loss and /clear, plus a deterministic completion gate and multi-agent shared state on disk. Manus-style. Works with Claude Code, Codex CLI, Cursor, Kiro, OpenCode and 60+ agents via the SKILL.md standard.

Kilo is the all-in-one agentic engineering platform. Build, ship, and iterate faster with the most popular open source coding agent.

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.

"DeepCode: Open Agentic Coding (Paper2Code & Text2Web & Text2Backend)"

Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

Project management skill system for Agents that uses GitHub Issues and Git worktrees for parallel agent execution.

See where your AI tokens go. Interactive TUI dashboard for Claude Code, Codex, and Cursor cost observability. npx codeburn

Coding Agent Harness

Open-source implementation of AlphaEvolve

Democratizing Reinforcement Learning for LLMs

🎃 A fast, out-of-the-box terminal built for AI coding.

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.

An open-source vibe coding platform that helps you build your own vibe-coding platform, built entirely on Cloudflare stack

Command Code AI

企业级 AI 开发平台，内置了开发环境管理、AI 模型管理、AI 任务管理、项目需求管理等能力，是真正面向专业开发团队的 AI 助手

An open-source coding agent for the Grok API

(Crystal is now Nimbalyst) Run multiple Codex and Claude Code AI sessions in parallel git worktrees. Test, compare approaches & manage AI-assisted development workflows in one desktop app.

Visible multi-agent CLI workspace for mixing Codex, Claude, Gemini, Kimi, Qwen, Cursor, Copilot, Pi, OpenCode, and other AI coding agents

The CLI and skills that turn any coding assistant into an expert at creating, evaluating, and deploying AI agents on Google Cloud.

Deterministic execution for non-deterministic AI.

Control what your AI can see. LeanCTX (Lean Context) is the context intelligence layer for AI agents - one local Rust binary that decides what they read, remembers what they learn, guards what they touch, and proves what they save. 60 - 90% fewer tokens as the receipt. 76 MCP tools, 30+ agents, local-first.

Manage multiple Claude Code, OpenCode agents from either TUI or Web for easy access on mobile. Also supports Mistral Vibe, Codex CLI, Gemini CLI, Pi.dev, Copilot CLI, Factory Droid Coding.

Fetch source code for npm packages to give AI coding agents deeper context

AI coding workstation: Claude Code + web UI + 7 AI CLIs + headless browser + 50+ tools

Claude Code learns from your corrections: self-correcting memory that compounds over 50+ sessions. Context engineering, parallel worktrees, agent teams, and 17 battle-tested skills.

Vibe-Skills is an all-in-one AI skills package. It seamlessly integrates expert-level capabilities and context management into a general-purpose skills package， enabling any AI agent to instantly upgrade its functionality - eliminating the friction of fragmented tools and complex harnesses.

The AI Agent Workforce Platform. Run a hundred AI coding agents across your own machines - schedule, isolate, and steer them all from one console.

A harness optimized to smaller LLMs

Build your own Claude Code from scratch. 🔍 Claude Code 开源了 50 万行代码，读不动？用 ~4000 行 TypeScript / Python 从零复现核心架构，11 章分步教程带你理解 coding agent 精髓

🧭 Architecture-first system design: 26 bilingual tutorials, 25 architecture templates, and 6 end-to-end cases covering distributed systems, AI-native systems, RAG, coding Agents, and production trade-offs.

Minimal coding agent written in Rust, optimized for memory footprint and performance

Minimal AI coding agent (~1,400 LoC Python) inspired by Claude Code. Works with any LLM. Think NanoGPT for coding agents. Formerly NanoCoder.

A lightweight terminal coding assistant with Claude Code-like workflow, tool loop, and TUI architecture, built for learning and experimentation. Multi-language support: TypeScript , Python and Rust implementations available now.

Up to 71.5x fewer tokens per session on Claude Code with Obsidian + Graphify. Persistent memory, codebase knowledge graphs, and chat import pipeline. 🇧🇷 PT-BR included.

Open-source local-first AI agent for desktop work. No account, no telemetry: use local models with Ollama/Rapid-MLX or bring your own provider key.

Whale - blazingly fast, terminal-first AI coding agent for DeepSeek. ~98% prompt cache hit rate, 1M context, MCP tools, dynamic workflows.

Claude Code full Python rebuild. AI Coding Agent in 230K LoC pure Python! Support new Z.ai GLM-5.2 !

Build AI workflows by prompt or visual canvas. Heym is source-available and self-hosted, with agents, RAG, MCP, HITL, observability, evals, token cost tracking and more.

Audit-grade multi-agent orchestration for CLI coding agents (Claude Code, Codex, Gemini CLI, +40 more). HMAC-chained audit log, signed agent cards, per-artefact lineage, air-gap deploy. The orchestrator your compliance team will sign off on. https://bernstein.run

Make AI coding agents architecture-aware: baseline-first, evidence-verified, drift-checked, and safe across long tasks.

macOS Dynamic Island for AI coding agents. Monitor, approve, and jump to Claude Code sessions from the notch.

Design engine for Claude Code, Codex & Cursor - teaches design judgment, not just data. 74 rules, 48 components, 7 brand skins (Toss/Stripe/Linear/Notion/Raycast/Arc/Vercel), a named motion system (5 seeds + 20+ moves), 15 /ss-* skills. Stop shipping AI UI that looks generated. MIT.