Building agents

572 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 Code6,586Data and AI3,698Backend and APIs3,488Languages3,402Planning3,191Git and workflow3,129Code review2,728Memory and context2,353Testing2,330DevOps and cloud2,293Research2,288Writing and docs2,283

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
tony/skills Language-agnostic AI workflow plugins for Claude Code and Codex. Every workflow is a skill 2 Claude Code, Codex, Gemini CLI, OpenCode 3 7,013 tok
nordicnode/skillpack crates.io Generate, verify, and maintain AI agent guidance for your OSS project — skills, plugins, a 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 3,212 tok
FluxonLab/Skillry fluxonlab.com Installable, permission-bounded, multi-platform agent skills & subagents for Claude Code, 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 6,159 tok
markskrypka/stem stem.cooking Engineering discipline for coding agents: size the work, keep every change on the record, 2 Claude Code, Codex, Gemini CLI, OpenCode 3 285 tok
kok-o/koko-contextos-agents Convenient, ready-to-use engineering skills and best practices for your AI assistant. 2 Gemini CLI 1 454 tok
danilods/matilha-skills You lead. Agents hunt. Cognitive + methodological harness for AI-assisted software — 139 s 2 Claude Code, Codex, Gemini CLI, OpenCode 3 2,563 tok
sandraschi/speech-mcp FastMCP 3.2 speech gateway: FunASR local STT, Gemini Live/TTS, Hume, ElevenLabs cloning, w 2 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 7 2,891 tok
maxencebernardhub/ai-engineering-labs lab08-frontend-maxencebernardhub.s3-website.ca-central-1.amazonaws.com Hands-on AI engineering labs: OpenAI, Anthropic, Google, local models. From a first API ca 2 Claude Code, Codex, Gemini CLI, OpenCode 5 568 tok
wesleysimplicio/simplicio-loop simpleti.com.br 🔁 Finishes your entire backlog while you sleep. The AI orchestrator that DOES the work en 2 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode 17 8,789 tok
yurymkomarov/opencode-agent-orchestration OpenCode-based multi-agent orchestration setup using ai-cli-mcp with Codex CLI, Claude Cod 2 Claude Code, Codex, Gemini CLI, OpenCode 3 628 tok
shailesh17/mcp-httpserver-proxy A transparent proxy to bridge a local Model Context Protocol (MCP) server listening over H 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 1,740 tok
SciScend/antigravity-scribe sciscend.com An Antigravity (VSCode) extension that capture agents thinking, tool calls & artifacts to 2 Claude Code, Codex, Gemini CLI, OpenCode 4 32 tok
d-o-hub/github-template-ai-agents A template repository for GitHub projects using AI agents (Claude, Copilot Chat, OpenAI Co 2 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 11 3,040 tok
thoreinstein/extension-creator A Gemini CLI extension with the tribal knowledge to help you create your own extensions 2 Gemini CLI 1 93 tok
delorenj/ssbnk delorenj.com Lightweight screenshot/gif server built for frictionless, agent-agnostic LLM consumption 2 Claude Code, Codex, Gemini CLI, OpenCode 8 1,331 tok
rogermt/mcp-repo-onboarding An **MCP server** for the Gemini CLI that analyzes a local code repository (and helps gene 2 Codex, Gemini CLI, OpenCode 2 2,960 tok
sunjiawe/task-cli An open-source AI Agent that automatically decomposes tasks, generates Gantt charts, and p 2 Gemini CLI 1 13,771 tok
Bek85/claudekit-marketing Marketing-focused Claude Code kit: 101 skills, 31 agents, 78 commands. Clone and run ./ins 2 Claude Code, Gemini CLI 10 3,102 tok
sanchitnis/SrujanaSangama 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 28 1,825 tok
Celexialex/agentic-fleet-hub bigbearengineering.com Self-hosted orchestration layer for autonomous AI agent teams. Shared memory, heartbeat sc 2 Claude Code, Codex, Gemini CLI, OpenCode 3 1,414 tok
AlissonPokry/Maestro A context-management tool for AI agents that groups instructions into "Skill Bundles." Mae 2 Claude Code, Codex, Gemini CLI, OpenCode 3 213 tok
mjunaidca/ai-native-tasks-manager 2 Claude Code, Codex, Gemini CLI, OpenCode 9 2,424 tok
bl1nk-bot/agent-library agent-library-two.vercel.app 2 Claude Code, Codex, Gemini CLI, OpenCode 56 2,861 tok
bordenet/golden-agents Modular framework for generating project-specific Agents.md files that guide AI coding ass 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 2,084 tok
MarceCandil/agent-context-kit 2 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 9 2,700 tok
bketelsen/agentic-template Template for agent-maintained projects: canonical AGENTS.md instruction surface, four-ques 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 918 tok
dradoaica/cogov-a-sdlc Co-Governed Agentic SDLC (Software Development Life Cycle) 2 Codex, GitHub Copilot, Gemini CLI, OpenCode 3 129 tok
QuBiit0/lmagent 2 Claude Code, Codex, Gemini CLI, OpenCode 41 8,437 tok
krishnanpandya007/support-technician-setup An automated Support tehnician setup bundle for your web app, which won't only butter like 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 11 23,376 tok
stephanemalho/multi-harness-agent-template Reusable starter structure for technical projects that use several coding-agent harnesses 2 Claude Code, Codex, Gemini CLI, OpenCode 4 1,790 tok
hirokita117/template-ai-coding-config A repository for managing document templates used when doing AI coding 2 Claude Code, Codex, Gemini CLI, OpenCode 12 2,595 tok
JECT-Study/Zimdugo-4th-Client JECT Team 1, Cohort 4 FE 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 4,916 tok
tu11aa/squadrant Multi-project agent orchestration for Claude Code. One command session controls everything 2 Claude Code, Codex, Gemini CLI, OpenCode 3 7,837 tok
flomeile/leo-starter Starter Pack for Leo Second Brain Repo 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 16,103 tok
bobbylough/ai-pit-crew 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 8 2,467 tok
hamzaamjad/cursor-rules A collection of cognitive enhancement rules and methodologies for AI-assisted development 2 Claude Code, Codex, Gemini CLI, OpenCode 3 1,363 tok
justinz12xd/HACKATON-TAWS dashboard-nu-vert-64.vercel.app Yapa 💰 Agente financiero multi-agente por WhatsApp: registra gastos en lenguaje natural, 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 32 1,982 tok
okuzpe/midas-harness Midas — a portable product-development harness for AI agents: drive a product from idea to 2 Claude Code, Codex, Gemini CLI, OpenCode 37 4,775 tok
hadefication/zeri A CLI tool for managing AI development contexts. 2 Claude Code, Codex, Gemini CLI, OpenCode 5 213 tok
ihabkhaled/NextRanger Strict Next.js engineering OS for scalable frontend apps with architecture guardrails, mod 2 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 4 5,397 tok
codysumpter-cloud/buddy-universal-agent-profile Buddy Universal Agent Profile (BUAP) - portable agent behavior standard for the Prismtek/B 2 Claude Code, Codex, Gemini CLI, OpenCode 12 3,518 tok
pingidentity/aic-mcp-server 2 Claude Code, Codex, Gemini CLI, OpenCode 8 572 tok
tingyiy/atlassian-mcp-server An open-source Model Context Protocol (MCP) server for Atlassian Jira and Confluence Cloud 2 Claude Code, Gemini CLI 2 2,292 tok
chefallan/awesome-context-engine chefallan.github.io Portable repo memory for AI coding agents. Keeps context current across Copilot, Claude, C 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 1,001 tok
felipeblassioli/agent-skills skills.sh My personal official collection of agent skills, react ones forked from vercel 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 11 4,277 tok
hkopenai/hk-election-mcp-server This is an MCP server that provides access to government election and legislature data thr 2 Gemini CLI 1 77 tok
comicchang/iitc-mcp IITC MCP Bridge — bridge between Ingress Intel (IITC) and Model Context Protocol agents 2 Claude Code, Codex, Gemini CLI, OpenCode 3 674 tok
jrb00013/mailnotmilk Shared agent mailbox MCP — Cursor, Claude Code, and friends post/read/reply across session 2 Claude Code, Codex, Gemini CLI, OpenCode 5 342 tok
Doucs91/hivelore Policy enforcement layer for AI coding agents — briefing gates, team memory, Git/CI checks 2 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 8,446 tok
ormastes/simple 1 Claude Code, Codex, Gemini CLI, OpenCode 83 11,207 tok