Building agents

6,707 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.

All projects Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
lynxlangya/techne techne.wangyun.fan Forcing-function skills for AI agents — validated to improve behavior, not just change it. 106 Claude Code, Codex, OpenCode 2 3,746 tok
netwaif/multi-agent-starter Claude · Codex · Gemini multi-agent orchestration starter (file-based) 106 Claude Code 2 3,087 tok
ruvnet/flow-nexus flow-nexus.ruv.io Flow Nexus is the first competitive agentic platform built entirely on MCP. Deploy autonom 106 Claude Code 6 3,282 tok
railsblueprint/blueprint-mcp blueprint-mcp.railsblueprint.com MCP server for browser automation across Chrome, Firefox, and Safari using real browser pr 106 Claude Code, Codex, OpenCode 2 3,921 tok
QuantumBFS/sci-brain Brain storming like a senior research scientist 106 Claude Code, Codex, OpenCode 3 1,714 tok
Apra-Labs/apra-fleet AI agents that write code, review each other's work, and coordinate across your machines 106 Claude Code, Codex, OpenCode 11 8,192 tok
plainlang/plain-forge ***plain spec writing tool 106 Claude Code, Codex, OpenCode 3 5,466 tok
rand/rlm-claude-code Recursive Language Model integration for Claude Code - intelligent multi-provider routing 106 Claude Code 9 2,252 tok
sonpiaz/evox Agent orchestration built from first principles: plan, dispatch and supervise a team of AI 105 Claude Code, Cursor 13 1,842 tok
mcpc-tech/mcpc Build agentic-MCP servers by composing existing MCP tools. 105 Claude Code, Codex, GitHub Copilot 5 1,191 tok
rshah515/claude-code-subagents Comprehensive collection of 133+ specialized AI subagents for Claude Code covering the ent 105 Claude Code 1 5,143 tok
tjx666/vscode-mcp MCP server for Claude Code/VSCode/Cursor/Windsurf to use editor self functionality. ⚡ Get 105 Claude Code, Codex, OpenCode 6 79 tok
lktiep/cortex-hub hub.jackle.dev Self-hosted AI Agent Memory + Code Intelligence Platform — one MCP endpoint for persistent 105 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 14 2,330 tok
binjuhor/shadcn-lar shadcn-admin.binjuhor.com Made an shadcn/ui admin for Laravel with 🤍 105 Claude Code 54 444 tok
namuh-eng/ralph-to-ralph Autonomous Product Cloning Loop — Give it any URL, it inspects, builds, tests, and deploys 104 Claude Code, Codex, OpenCode 4 2,081 tok
hybroai/a2a-adapter pypi.org Open Source A2A Protocol Adapter SDK for Different Agent Frameworks and Harnesses 104 Claude Code 1 —
MRCalderon3D/everything-game-dev-code A universal scaffold for AI-assisted game development. 42 agents, 51 commands, 86 skills. 104 Claude Code, Codex, GitHub Copilot, Kiro, OpenCode 12 3,371 tok
PaulRBerg/agent-skills PRB's collection of agent skills 104 Claude Code, Codex, OpenCode 2 3,678 tok
ifBars/blender-agent-studio ifbars.github.io Free, open-source Blender AI plugin for the tools you already use. Codex and Claude Code i 104 Claude Code, Codex, OpenCode 2 225 tok
joelmoss/proscenium Modern client-side development for Rails 104 Claude Code, Codex, OpenCode 7 6,069 tok
AvivK5498/beads-web A visual Kanban UI for Beads CLI — built with Next.js + Rust. Real-time sync, epic trackin 103 Claude Code 19 —
sopaco/cowork-forge AI-powered software development system that automates the entire lifecycle from requiremen 103 Claude Code, Codex, OpenCode 5 2,947 tok
mrclrchtr/supi pi.dev Pi coding agent extensions with code intelligence (LSP + Tree-sitter AST), semantic refact 103 Claude Code, Codex 16 2,765 tok
mastra-ai/skills Official agent skills for coding agents working with the Mastra AI framework 103 Claude Code, Codex, OpenCode 2 506 tok
ralforion/orionbelt-semantic-layer ralforion.com Source-available semantic and context layer, rule engine, and semantic sidecar for agentic 103 Claude Code, Codex, OpenCode 2 3,051 tok
microsoft/Microsoft-AI-Decision-Framework Evidence-based decision framework for selecting the right Microsoft AI technology (M365 Co 103 Claude Code, GitHub Copilot 3 5,340 tok
ash-project/ash_typescript Automatic TypeScript type generation for Ash resources and actions 103 Claude Code, Codex, OpenCode 3 10,629 tok
dainsiahtill-dev/Polaris Polaris is the transaction-driven core of an AI software factory. It is not a chat-based p 102 Claude Code, Codex, Gemini CLI, OpenCode 4 25,488 tok
amtiYo/agents One .agents source of truth to sync MCP servers, skills, and instructions across Codex, Cl 102 Claude Code, Codex, OpenCode 4 3,614 tok
AsyrafHussin/agent-skills Skills for AI coding agents — Laravel, PHP, React, TypeScript, testing, security, and code 102 Claude Code, Codex, OpenCode 2 538 tok
talirezun/the-curator Your brain, then your team's brain, then your agents' brain. Drop in documents and it comp 102 Claude Code, Codex, OpenCode 2 8,100 tok
edbizarro/dotfiles :skull: dotfiles! managed by GNU stow 102 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,926 tok
karanshukla/openresto get.openres.to A simple, focused booking management system for restaurants, bars, cafes and more. Set up 102 Claude Code 3 25,746 tok
KimYx0207/HookPrompt aiking.dev Claude Code automatic prompt optimization Hook: Google's prompt engineering bible + 5-task 102 Claude Code 2 —
Parallel-7/FlashForgeUI-Electron Cross-Platform Monitoring & Control for FlashForge 3D Printers 102 Claude Code, Gemini CLI 37 9,572 tok
gintasz/unigent Build stateful agent workflows with typed outputs, reusable tools, session forks, and ordi 101 Claude Code, Codex, OpenCode 4 553 tok
leanchy/BingoCode BingoCode is a lightweight, open-source CLI orchestrator inspired by Claude Code. It encap 101 Claude Code 2 —
Toloka/tendem-mcp tendem.ai Home for Human In The Loop Tendem plugin for your agent. 101 Claude Code, Codex, OpenCode 2 1,491 tok
vvedantb/eva eva.vedantb.com Orchestrate sandboxed agents that run in the cloud while you work 101 Claude Code, Codex, OpenCode 4 1,359 tok
LuckyKuang/codex-tokens-compress An experimental repository for compressing AGENTS.md files in AI collaboration scenarios: 101 Claude Code, Codex, OpenCode 3 611 tok
ascii766164696D/log-mcp MCP server for log file analysis 101 Claude Code 1 1,187 tok
aspenkit/aspens npmjs.com Your CLAUDE.md stopped working at 200 lines. Generate scoped skill files from your import 101 Claude Code, Codex, GitHub Copilot, OpenCode 34 3,436 tok
ingo-eichhorst/Irrlicht Claude Code session lights in your macOS menu bar — 🟣 🟠 🟢 ✦ 101 Claude Code, Codex, OpenCode 19 4,154 tok
r-lib/log4r log4r.r-lib.org A fast & lightweight approach to logging in R based on the widely-emulated Apache Log4j pr 101 Claude Code, Codex, OpenCode 2 1,253 tok
jayminwest/kotadb kotadb.io Local-only code intelligence API for AI developer workflows (Bun + TypeScript + SQLite) 100 Claude Code 28 1,180 tok
ShipWithAI/claude-code-mastery course.shipwithai.io The most comprehensive free Claude Code course — 16 phases, 55 modules, EN + VI 🚀 100 Claude Code 4 4,868 tok
accessd/tmux-agent-indicator Tmux plugin that gives visual feedback for AI agent states (running/needs-input/done). Sup 100 Claude Code, Codex, OpenCode 2 554 tok
DingyangLyu/MatClaw MatClaw: an open materials-science agent that turns natural-language tasks into reproducib 100 Claude Code 21 875 tok
holt-web-ai/n8n-nodes-claudecode 100 Claude Code 1 744 tok
Kevin7Qi/codex-collab Collaborate with Codex from Claude Code 99 Claude Code, Codex 1 1,320 tok