Building agents

567 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 Code6,578Data and AI3,695Backend and APIs3,487Languages3,404Planning3,188Git and workflow3,106Code review2,712Memory and context2,351Testing2,325Research2,289DevOps and cloud2,283Writing and docs2,279

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
louisbrulenaudet/bodyboard Canonical instructions for coding assistants from a single AGENTS.md ✨ 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 3,604 tok
mabelisle/omni-cli Omni-CLI: The ultimate AI CLI wrapper. Run Google Gemini, OpenAI Codex, GitHub Copilot, An 6 Codex, Gemini CLI, OpenCode 2 5,937 tok
vlad-ryzhkov/ai-context-engineering-for-qa AI Context Engineering for QA 6 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 37 1,714 tok
aegntic/cognitive-os aegntic.github.io Cognitive OS v3.0 — Universal AI agent operating system specification. 16-section cognitiv 6 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 4 8,074 tok
morooka-akira/aicm 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 10 9,770 tok
radif-ru/ai-multi-agent-system radif.ru A local multi-agent system running on self-hosted LLMs (Ollama). 3 channels (Telegram/cons 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 16 2,319 tok
trustmybot/plugin trustmybot.dev TMB Plugin — Claude Code native multi-agent workflow. Free forever. 6 Claude Code, Gemini CLI 2 1,027 tok
marlondivino/open-code-as-mcp The main goal of this MCP is to save tokens in complex Antigravity tasks by allowing OpenC 6 Cursor, Gemini CLI 2 305 tok
dnsabby/MSITM.6341 Python Class Shared Project Directory 6 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 61 933 tok
lucaspressi/claudekit-engineer 6 Claude Code, Codex, Gemini CLI, OpenCode 10 2,006 tok
luca-mastrostefano/agent-native-setup The package manager for agent-native setups: discover the community's top-adopted profiles 5 Claude Code, Codex, Gemini CLI, OpenCode 5 406 tok
gg-mo/second-thought-agent-skill A critique-first agent skill that challenges every decision before execution—catching flaw 5 Claude Code, Codex, Gemini CLI, OpenCode 3 49 tok
gabrielzucco/cerebro-inevita inevitasociety.com Company Brain open source: segundo cérebro de negócio local-first que roda no agente de IA 5 Claude Code, Codex, Gemini CLI, OpenCode 23 3,950 tok
fakiho/neohive neohive.alionix.com One command. Your AI agents can talk to each other. The MCP collaboration layer for Claude 5 Claude Code, GitHub Copilot, Cursor, Gemini CLI 19 5,336 tok
MatrixFounder/Agentic-development A robust agentic workflow for LLM-based development. Features role-based orchestration (An 5 Claude Code, Codex, Gemini CLI, OpenCode 5 8,934 tok
stroops/sloop stroops.tech The local-first control layer for your AI coding CLIs — one context, one cross-repo fleet 5 Claude Code, Codex, Gemini CLI, OpenCode 3 413 tok
ValorVie/custom-skills Automated AI dev environment setup CLI with curated Skills collection for Claude Code and 5 Claude Code, Codex, Gemini CLI, OpenCode 5 4,479 tok
DongDuong2001/pudo-code-system dongduong2001.github.io Modular, scalable, automated development intelligence. 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 8 1,949 tok
nobrainer-tech/nobrainer-tech-skills nobrainer.tech Portable agentic workflows for guarded autonomy, visible sessions, SDD, decisions, RCA, ev 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 4,743 tok
agentrq/agentrq-gemini-extension agentrq.com AgentRQ - Task manager for AI agents. Gemini CLI extension makes gemini empower to manage 5 Gemini CLI 1 140 tok
ApexIQ/skillsmith pypi.org One command to make any repo agent-ready. Scaffolds .agent/ workspace, platform instructio 5 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 5 3,432 tok
DeHor-Labs/transcreve-ai Multimodal video dossiers for agents: transcripts, frames, OCR, evidence, and RAG-ready kn 5 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 7 2,966 tok
mbanderas/maestro marklaursen.com Achieve Frontier AI performance in your CLI — fuse the local model CLIs you already run. F 5 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 5 5,441 tok
saski/arnesto Arnesto — the agent harness that got out of hand 5 Claude Code, Codex, Gemini CLI, OpenCode 3 21 tok
N4M3Z/forge-core Module-building skills for your AI ecosystem — build skills, build agents, architect repos 5 Claude Code, Codex, Gemini CLI, OpenCode 3 3,271 tok
TechyMT/claude-code-superpowers 16 engineering patterns extracted from Claude Code's production source code, packaged as s 5 Claude Code, Codex, Gemini CLI, OpenCode 3 2,315 tok
giggsoinc/raven AI-native engineering discipline for Claude Code · 60 skills · 10 guard agents · CVE scann 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 11 5,007 tok
ccivlcid/VibeHarness 5 Claude Code, Codex, Gemini CLI, OpenCode 24 3,278 tok
mathruffian-dot/gem-to-skill-kit Guide Google AntiGravity users to inventory Gemini Gems and upgrade selected Gems into por 5 Codex, Gemini CLI, OpenCode 5 756 tok
chiptoe-svg/nanoclaw_flexagents nanoclaw_flexagents — forked from qwibitai/nanoclaw 5 Claude Code, Codex, Gemini CLI, OpenCode 43 6,865 tok
thiscantbeserious/agent-session-recorder AGR is a terminal recorder, player and asciicast v3 optimizer that automatically records y 5 Claude Code, Codex, Gemini CLI, OpenCode 3 299 tok
Juce-me/init_agents_md Reusable starter for installing and maintaining a shared AGENTS.md instruction file across 5 Claude Code, Codex, Gemini CLI, OpenCode 3 2,234 tok
Emily2040/parallel-codegen-orchestrator 5 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 4 163 tok
its-meseba/antigravity-configuration-and-claude-skills-integration I like using Antigravity IDE, and I wanted to have the capabilities of Claude Code Skills 5 Gemini CLI 1 2,580 tok
ragnarok22/agent-skills Single source of truth for your custom Agent skills. 5 Claude Code, Codex, Gemini CLI, OpenCode 3 571 tok
generic-automation-and-it/smooth-code-repo-index-mcp Monorepo code indexing and retrieval for AI coding agents, with first-class `AGENTS.md` su 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 4,449 tok
andersonlemesc/Oryntra Open-source LLM agent platform for Chatwoot — Laravel 13 + Filament + Python/LangGraph 5 Claude Code, Codex, Gemini CLI, OpenCode 15 7,698 tok
CorbinRandall/ableton-ai-plugin-creation-pipeline Bootstrap + Python pipeline for Max for Live: JSON spec → .amxd → Ableton User Library → l 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 3,622 tok
acn-ericlaw/agent-memory acn-ericlaw.github.io A lightweight, vendor-neutral AI memory tool for human–AI collaboration that turns a clear 5 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 642 tok
mvrozanti/mandragora 🔧 Fly, bolt, and bar, and band! Nor move, nor swerve, joint, muscle, or nerve, at the spe 5 Claude Code, Codex, Gemini CLI, OpenCode 6 5,117 tok
GiuseppeScottoLavina/crossbus giuseppescottolavina.github.io Unified messaging for browser applications 5 Claude Code, Codex, Gemini CLI, OpenCode 3 10,949 tok
s1366560/agi-demos 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 14 8,607 tok
agentic-swe/agentic-swe agentic-swe.github.io A pure-markdown orchestration pipeline that enables Claude Code to autonomously execute so 5 Claude Code, Codex, Gemini CLI, OpenCode 3 9,155 tok
boparaiamrit/skills-by-amrit An agentic skills framework that makes AI coding assistants think like senior staff engine 5 Claude Code, Gemini CLI 2 6,417 tok
zloether/serverless-mcp-server Template for a serverless MCP server 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 5 1,779 tok
gobing-ai/superskill A manager for multi-agent skill, slash command, subagent, hook, MCP and etc. 5 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 5 2,687 tok
plumbkit/plumb getplumb.sh IDE intelligence for AI coding agents, with LSP semantics, tree-sitter indexing, project m 4 Claude Code, Codex, Gemini CLI, OpenCode 5 1,790 tok
cskwork/supergoal-skill cskwork.github.io One objective in, a verified result out. An agent skill that runs a full, gated dev proces 4 Gemini CLI 1 15 tok
kinhluan/skills 🚀 Professional Multi-Agent Skills 4 Claude Code, Gemini CLI 2 2,352 tok
gustavo-meilus/superpipelines Loop Engineering for AI coding agents, with real review boundaries. Your AI reviewer canno 4 Claude Code, Codex, Gemini CLI, OpenCode 8 2,954 tok