Building agents

5,661 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
thunderbird/thunderbolt thunderbolt.io AI You Control: Choose your models. Own your data. Eliminate vendor lock-in. 4,818 Claude Code, Codex, OpenCode 22 10,373 tok
eastlondoner/vibe-tools Give Cursor Agent an AI Team and Advanced Skills 4,817 Claude Code, Codex, Cursor, OpenCode 3 9,579 tok
amantus-ai/vibetunnel vt.sh Turn any browser into your terminal & command your agents on the go. 4,705 Claude Code, Codex, Gemini CLI, OpenCode 5 3,639 tok
JetBrains/koog docs.koog.ai Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and ent 4,653 Claude Code, Codex, Gemini CLI, OpenCode 5 1,919 tok
VRSEN/agency-swarm agency-swarm.ai Reliable Multi-Agent Orchestration Framework 4,629 Claude Code, Codex, OpenCode 11 1,039 tok
kubernetes-sigs/agent-sandbox agent-sandbox.sigs.k8s.io agent-sandbox enables easy management of isolated, stateful, singleton workloads, ideal fo 4,516 Claude Code, Codex, GitHub Copilot, OpenCode 9 6,181 tok
AlexAnys/awesome-openclaw-usecases-zh 🇨🇳 Complete collection of Chinese OpenClaw use cases | 50 real-world scenarios | Local a 4,452 Claude Code, Codex, OpenCode 2 3,872 tok
archestra-ai/archestra archestra.ai Enterprise AI Platform with guardrails, MCP registry, gateway & orchestrator 4,431 Claude Code, Codex, OpenCode 2 250 tok
mixedbread-ai/mgrep demo.mgrep.mixedbread.com A calm, CLI-native way to semantically grep everything, like code, images, pdfs and more. 4,430 Claude Code, Codex, OpenCode 7 1,917 tok
nyldn/claude-octopus reddit.com Run multiple AI models against the same research, design, or coding task. Surface disagree 4,388 Claude Code, Codex, GitHub Copilot, OpenCode 3 6,205 tok
haris-musa/excel-mcp-server excelmcpserver.com Excel MCP server: let AI (Claude, Cursor, Codex) create and edit Excel files with charts, 4,278 Claude Code, Codex, OpenCode 2 4,211 tok
kunchenguid/gnhf Before I go to bed, I tell my agents: good night, have fun 4,260 Claude Code, Codex, OpenCode 2 954 tok
cloudflare/kumo kumo-ui.com Cloudflare's component library for building modern web applications. 4,182 Claude Code, Codex, OpenCode 2 2,366 tok
kagent-dev/kagent kagent.dev Cloud Native Agentic AI | Discord: https://bit.ly/kagentdiscord 4,165 Claude Code, Codex, OpenCode 4 2,000 tok
raullenchai/Rapid-MLX rapidmlx.com Rapid-MLX is an open-source (Apache 2.0) OpenAI- and Anthropic-compatible LLM inference se 4,104 Claude Code, Codex, OpenCode 4 3,229 tok
atopile/atopile atopile.io Design circuit boards with code! ✨ Get software-like design reuse 🚀, validation, version 4,042 Claude Code, Codex, GitHub Copilot, OpenCode 25 5,851 tok
BenedictKing/ccx benedictking.github.io Claude / Codex / Gemini API Proxy - CCX 3,983 Claude Code, Codex, OpenCode 6 3,089 tok
duolahypercho/codex-router External-model router for Codex with guided Kimi OAuth/API, DeepSeek, safe migration, and 3,979 Claude Code, Codex 3 103 tok
yvgude/lean-ctx leanctx.com LeanCTX is the Context Gateway for AI Systems. Select task-relevant context, apply support 3,931 Codex, GitHub Copilot, Kiro, OpenCode, Windsurf 4 6,577 tok
ailyProject/aily-blockly aily.pro AI IDE for hardware development, support Arduino, MicroPython, ESP32, STM32, RP2040, Nrf5x 3,869 Claude Code, Codex, OpenCode 4 938 tok
Alpha-Dojo/DojoAgents DojoAgents: Full-Market AI Copilot for Personal Investment 3,864 Codex, OpenCode 1 5,157 tok
microsoft/mcp Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-p 3,835 Codex, GitHub Copilot, OpenCode 2 8,851 tok
Atmosphere/atmosphere async-io.live Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, An 3,830 Claude Code, Codex, OpenCode 16 10,207 tok
AvdLee/SwiftUI-Agent-Skill Add expert SwiftUI Best Practices guidance to your AI coding tool (Agent Skills open forma 3,830 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,462 tok
mckinsey/vizro vizro.readthedocs.io Vizro is a low-code toolkit for building high-quality data visualization apps. 3,821 Claude Code, Codex, GitHub Copilot, OpenCode 3 832 tok
ascending-llc/jarvis-registry jarvisregistry.com Connect any AI copilot or autonomous agent to your enterprise tools — through a single, se 3,813 Claude Code, Codex, GitHub Copilot, OpenCode 5 5,723 tok
ThatGuySam/doesitarm doesitarm.com 🦾 A list of reported app support for Apple Silicon as well as Apple M4 and M3 Ultra Macs 3,801 Claude Code, Codex, Cursor, OpenCode 5 1,091 tok
strukto-ai/mirage strukto.ai The World's First Virtual Terminal for AI Agents 3,768 Claude Code, Codex, OpenCode 2 4,367 tok
gotalab/cc-sdd Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD 3,755 Claude Code, Codex, OpenCode 2 1,763 tok
memodb-io/Acontext acontext.io Agent Skills as a Memory Layer 3,698 Claude Code, Codex, OpenCode 2 2,448 tok
TinyAGI/tinyagi office.tinyagicompany.com TinyAGI is the agent teams orchestrator for One Person Company. (fka TinyClaw) 3,631 Claude Code, Codex, OpenCode 10 1,262 tok
himself65/finance-skills skills.himself65.com A collection of skills for AI financial analysis. 3,505 Claude Code, Codex, OpenCode 2 3,460 tok
ColeMurray/background-agents backgroundagents.dev An open-source background agents coding system 3,433 Claude Code, Codex, OpenCode 3 2,364 tok
AtomicBot-ai/atomic-agent atomicagent.io Atomic Agent is a local-first AI agent. Runs open-weight models on your own machine via ll 3,396 Codex, OpenCode 1 1,566 tok
Intelligent-Internet/ii-agent ii.inc II-Agent: a new open-source framework to build and deploy intelligent agents 3,391 Claude Code, Codex, OpenCode 2 9,338 tok
haydenbleasel/ultracite ultracite.ai A highly opinionated, zero-configuration linter and formatter. 3,367 Claude Code, Codex, OpenCode 2 6,034 tok
bradygaster/squad bradygaster.github.io Squad: AI agent teams for any project 3,327 Claude Code, Codex, GitHub Copilot 37 2,314 tok
Asymptote-Labs/agent-beacon beacon.sh The cross-harness, self-improving memory layer for AI agents. Join our community: https:// 3,307 Claude Code, Codex, OpenCode 3 26,154 tok
conversejs/converse.js conversejs.org Web-based XMPP/Jabber chat written in JavaScript 3,303 Claude Code, Codex, OpenCode 3 4,480 tok
av/harbor discord.gg Stop configuring your AI stack. Start using it. One command brings a complete pre-wired LL 3,263 Claude Code, Codex, OpenCode 20 2,000 tok
wquguru/harness-books harness-books.agentway.dev Harness engineering in two books: constraints, query loops, context governance and multi-a 3,236 Claude Code, Codex, OpenCode 3 913 tok
mikeyobrien/ralph-orchestrator An improved implementation of the Ralph Wiggum technique for autonomous AI agent orchestra 3,193 Claude Code, Codex, OpenCode 19 2,873 tok
Project-N-E-K-O/N.E.K.O store.steampowered.com A catgirl who lives with you in real time—reaching out first, sharing your media, and actu 3,187 Claude Code, Codex 19 —
sopaco/deepwiki-rs deepwiki.netlify.app Turn code into clarity. Generate accurate technical docs and AI-ready context in minutes—p 3,164 Claude Code, Codex 4 —
Prism-Shadow/penguin-harness penguin.ooo 🐧 Unified and Stable RSI Platform 3,154 Claude Code, Codex 4 —
SynkraAI/aiox-core Synkra AIOS: AI-Orchestrated System for Full Stack Development - Core Framework v4.0 3,144 Claude Code, Codex, Gemini CLI, OpenCode 18 1,466 tok
stravu/crystal nimbalyst.com (Crystal is now Nimbalyst) Run multiple Codex and Claude Code AI sessions in parallel git 3,127 Claude Code, Codex, OpenCode 2 7,093 tok
plugin87/ux-ui-agent-skills plugin87.github.io Turn Claude into a senior design architect: DTCG tokens, 52 components, WCAG 2.2 AA-AAA, 1 3,108 Claude Code, Codex, OpenCode 6 8,805 tok
huggingface/tau twotimespi.dev A Python port of Pi’s minimalist coding agent. 3,023 Codex, OpenCode 1 678 tok
supabase/agent-skills supabase.com Agent Skills to help developers using AI agents with Supabase 3,009 Claude Code, Codex, OpenCode 2 1,633 tok