Building agents

8,442 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
openstatusHQ/openstatus openstatus.dev Open-source status page, incident response and uptime monitoring 9,248 Claude Code, Codex, OpenCode 8 1,371 tok
CoreBunch/Instatic instatic.com The open-source alternative to Webflow, Framer and WordPress. Agentic self-hosted visual C 9,069 Claude Code, Codex, OpenCode 5 8,802 tok
strands-agents/harness-sdk strandsagents.com Build an agent harness and control it end-to-end. Open-source SDK for production AI agents 9,057 Claude Code, Codex, OpenCode 19 3,106 tok
google/adk-go google.github.io An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticate 8,943 Claude Code, Codex, Gemini CLI, OpenCode 3 5,560 tok
iflytek/astron-agent astron.ai Enterprise-grade, commercial-friendly agentic workflow platform for building next-generati 8,918 Claude Code, Codex, OpenCode 2 2,282 tok
mattpocock/sandcastle Orchestrate sandboxed coding agents in TypeScript with sandcastle.run() 8,876 Claude Code, Codex, OpenCode 5 1,290 tok
microsoft/TypeChat microsoft.github.io TypeChat is a library that makes it easy to build natural language interfaces using types. 8,693 GitHub Copilot 1 1,062 tok
rikkahub/rikkahub rikka-ai.com RikkaHub is an Android APP that supports for multiple LLM providers. 8,666 Claude Code, Codex, OpenCode 7 1,646 tok
kunchenguid/firstmate Talk to one agent. Ship with a crew. 8,612 Claude Code, Codex, OpenCode 35 10,584 tok
withastro/flue flueframework.com The sandbox agent framework. 8,607 Codex, OpenCode 1 912 tok
WenyuChiou/awesome-agentic-ai-zh wenyuchiou.github.io A trilingual (Traditional Chinese / English / Simplified Chinese) learning roadmap for age 8,571 Claude Code 1 2,431 tok
jnMetaCode/superpowers-zh sp.aiolaola.com 🦸 AI coding superpowers · Chinese-enhanced edition — superpowers (116k+ ⭐), fully transla 8,484 Claude Code, Codex, Gemini CLI, OpenCode 3 3,321 tok
zenstory-ai/oh-story-claudecode zenstory.ai A web fiction/novel writing skill pack covering the full workflow for ranking analysis, te 8,335 Claude Code, Codex, OpenCode 2 1,292 tok
NomaDamas/k-skill k-skill.nomadamas.org A collection of skills for Koreans — turn your Agent into a Korean 8,275 Claude Code, Codex, OpenCode 2 3,918 tok
vudovn/ag-kit ag-kit.unikorn.vn 8,207 Claude Code 58 1,069 tok
nullclaw/nullclaw nullclaw.io Fastest, smallest, and fully autonomous AI assistant infrastructure written in Zig 8,201 Claude Code, Codex, OpenCode 2 6,570 tok
fonoster/fonoster fonoster.com The AI that answers the phone. 8,163 Claude Code, Codex, OpenCode 11 2,425 tok
Upsonic/Upsonic docs.upsonic.ai Build autonomous AI agents in Python. 7,966 Claude Code 2 2,950 tok
Gentleman-Programming/engram engram.gentlemanprogramming.com Persistent memory system for AI coding agents. Agent-agnostic Go binary with SQLite + FTS5 7,815 Codex, OpenCode 1 1,042 tok
openai/plugins OpenAI Plugins 7,777 Codex 1 —
mufeedvh/code2prompt code2prompt.dev A CLI tool to convert your codebase into a single LLM prompt with source tree, prompt temp 7,747 Claude Code, Codex, OpenCode 7 299 tok
magnitudedev/magnitude magnitude.dev Open source inference engine that tunes its kernels on your hardware to find the fastest w 7,713 Claude Code, Codex, OpenCode 2 2,276 tok
anomalyco/models.dev models.dev An open-source database of AI models. 7,521 Codex, OpenCode 5 6,575 tok
modelcontextprotocol/registry A community driven registry service for Model Context Protocol (MCP) servers. 7,445 Claude Code, Codex, GitHub Copilot, OpenCode 3 381 tok
TraderAlice/OpenAlice openalice.ai Your one-person Wall Street. An AI trading agent covering equities, crypto, commodities, f 7,411 Claude Code, Codex, OpenCode 2 787 tok
kyegomez/swarms docs.swarms.world The Enterprise-Grade Multi-Agent Orchestration Framework. Website: https://swarms.ai 7,353 Claude Code, Codex, GitHub Copilot, OpenCode 3 11,047 tok
BrowserMCP/mcp browsermcp.io Browser MCP is a Model Context Provider (MCP) server that allows AI applications to contro 7,297 Codex, OpenCode 1 861 tok
gepa-ai/gepa gepa-ai.github.io Optimize prompts, code, and more with AI-powered Reflective Optimization 7,295 Claude Code, Codex, OpenCode 3 452 tok
dramaclaw/dramaclaw dramaclaw.ai A general-purpose AIGC video engine: script to finished film in one pipeline — animated dr 7,285 Codex, OpenCode 1 2,192 tok
superdesigndev/treg treg.to OpenRouter for agent tools. Join community here: https://discord.gg/6mQYYfFMAn 7,233 Claude Code, Codex, OpenCode 14 5,236 tok
elie222/rakazo rakazo.com Open-source Grok Bot alternative. Choose your own model and sandbox. 7,199 Claude Code, Codex, GitHub Copilot, OpenCode 7 2,227 tok
enricoros/big-AGI big-agi.com AI suite powered by state-of-the-art models and providing advanced AI/AGI functions. Inclu 7,166 Claude Code, Codex, OpenCode 2 3,118 tok
tech-leads-club/agent-skills agent-skills.techleads.club The secure, validated skill registry for professional AI coding agents. Extend Antigravity 7,138 Claude Code, Codex, OpenCode 2 1,573 tok
open-multi-agent/open-multi-agent open-multi-agent.com Self-hosted TypeScript agent runtime with durable approvals and verifiable run records. Ow 7,044 Claude Code, Codex, OpenCode 2 2,581 tok
stagewise-io/stagewise stagewise.io The Open Source Agentic IDE. Create and orchestrate coding agents, show app previews and r 6,832 Claude Code, Codex, OpenCode 11 1,611 tok
harbor-framework/harbor harborframework.com Framework for evaluating and improving agents 6,826 Claude Code, Codex, OpenCode 2 4,333 tok
BlockRunAI/ClawRouter npmjs.com The agent-native LLM router for autonomous agents. Every frontier model behind one wallet, 6,652 Claude Code 1 726 tok
Arthur-Ficial/apfel apfel.franzai.com The free AI already on your Mac. CLI tool, OpenAI-compatible server, and interactive chat 6,579 Claude Code, Codex, OpenCode 3 7,736 tok
microsoft/agent-governance-toolkit AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxin 6,523 Codex, GitHub Copilot, OpenCode 2 7,605 tok
crestalnetwork/intentkit intentcat.com IntentKit is an open-source, self-hosted cloud agent cluster that manages a collaborative 6,520 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 13 tok
builderz-labs/mission-control mc.builderz.dev Self-hosted control plane for AI agents: dispatch tasks, review runs, track spend, and ope 6,453 Claude Code 1 891 tok
truefoundry/trueforge trueforge.dev The open-source agent harness - the runtime layer that turns an LLM into a working agent. 6,443 Claude Code, Codex, OpenCode 2 1,456 tok
ThinkInAIXYZ/deepchat deepchat.thinkinai.xyz 🐬DeepChat - A smart assistant that connects powerful AI to your personal world 6,384 Claude Code, Codex, OpenCode 7 491 tok
kenn-io/agentsview agentsview.io Local-first session search, analytics, insights, and token use statistics for coding agent 6,376 Claude Code, Codex, OpenCode 5 2,665 tok
FlorianBruniaux/claude-code-ultimate-guide cc.bruniaux.com The most comprehensive Claude Code guide: agentic workflows, hooks, skills, MCP servers, q 6,367 Claude Code, Codex, GitHub Copilot, OpenCode 10 6,437 tok
heilcheng/awesome-agent-skills agent-skill.co Tutorials, Guides and Agent Skills Directories 6,348 Claude Code, Codex, GitHub Copilot, OpenCode 3 902 tok
Q00/ouroboros ouroboros.page Agent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, stage 6,326 Claude Code, Codex, OpenCode 8 4,089 tok
agentscope-ai/agentscope-java java.agentscope.io Build distributed, production-grade, long-running agents. 6,265 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,551 tok
deusyu/harness-engineering A Harness Engineering study guide — an in-depth learning record from understanding the con 6,250 Claude Code, Codex, OpenCode 2 1,815 tok
nirholas/fresh-start three.ws The original nirholas/claude-code before DMCA and take down. Once everything is cleared, i 6,235 Claude Code, Codex, OpenCode 2 312 tok