Building agents

6,745 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 Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
git-malu/personal-assistant 6 Claude Code, Codex, OpenCode 11 2,415 tok
cniska/skills My engineering skills for AI coding agents 6 Claude Code, Codex, OpenCode 4 352 tok
maelrx/Zugzwang Pushing general-purpose LLMs to their chess limits — no fine-tuning, no specialized models 6 Claude Code, Codex, OpenCode 21 1,161 tok
dgfigueroa29/SaltoInicial InAppWeb 6 Claude Code, Codex, OpenCode 2 6,435 tok
AdamMagued/kim 6 Claude Code, Codex, OpenCode 2 1,291 tok
mazumba/opencode-dockerized Run opencode inside a docker container with the docker cli installed and mounted socket. 6 Claude Code, OpenCode 32 —
GHDaru/harness_engineering Harness Engineering 6 Claude Code 15 1,983 tok
andreadellacorte/groove 🔋 Battery included agentic productivity in one simple install! 6 Claude Code, Codex, OpenCode 5 104 tok
agentic-swe/agentic-swe agentic-swe.github.io Open-source governed pipeline for coding agents: state machine, human gates, and a reprodu 6 Claude Code, Codex, Gemini CLI, OpenCode 3 4,016 tok
GowayLee/agent-sync A cli tool to sync markdown files (CLAUDE.md, GEMINI.md etc.) between different code agent 6 Claude Code 1 5 tok
Project-VIC-International/Agentic-AI-Development-Course A course given by Project VIC International to law enforcement to show them the power of A 6 Claude Code, Codex, Gemini CLI, OpenCode 3 1,429 tok
dungnotnull/parent-mindful-guide-agent 💡 AI-powered Socratic tutoring agent for children. Privacy-first, runs local SLMs, and gu 6 Claude Code 1 3,120 tok
Neftedollar/multiagent-template neftedollar.com Scaffold autonomous multi-agent AI workspaces in one command. 12 providers: Claude, Gemini 6 Claude Code 5 1,295 tok
a2ngerer/claude_onboarding_agent 6 Claude Code, Codex, OpenCode 8 2,841 tok
CaullenOmdahl/expo-mcp-server Model Context Protocol server for Expo.dev - enables programmatic interaction with Expo pr 6 Claude Code 6 —
JamieLivingstone/mcp-server-kit Professional toolkit for building Model Context Protocol servers with hot reload, scaffold 6 Claude Code 1 368 tok
manager/wolfs-basement 6 Claude Code, Codex, OpenCode 2 6,977 tok
holaboss-ai/holaboss-apps Holaboss workspace modules — self-contained TanStack Start apps with MCP server and SQLite 6 Claude Code 2 5,732 tok
microsoft/agentic-journeys Plan → Prototype → Reality: Agentic journeys to help you build and deploy applications to 6 Claude Code, Codex, OpenCode 12 3,225 tok
jtsternberg/claude-plugins jtsternberg.github.io Skills, hooks, and automation plugins for Claude Code and Codex 6 Claude Code, Codex, OpenCode 2 5,688 tok
hbd/mcp-chat 6 Claude Code 1 595 tok
suanova/cubepilot Kubernetes-native AI assistant platform with per-user OpenClaw agents, persistent sessions 6 Claude Code, Codex, OpenCode 2 1,001 tok
HoziMurayama/Multi-LLM-Debugging-Bridge An MCP server that connects multiple OpenAI-compatible LLMs with shared tool access. Inspi 6 Claude Code 9 1,507 tok
skeggsguy/adventure-party Claude coding plugin for those with an adventurous streak. Join the party. 6 Claude Code 2 1,355 tok
alexeyshishin/as-skill Multi-domain collection of rules, skills, and agents for Claude Code: dev-loop harness, Gi 6 Claude Code 1 4,786 tok
kinhluan/skills 🚀 Professional Multi-Agent Skills 6 Claude Code, Codex, Gemini CLI, OpenCode 3 669 tok
CCDawn/codex-skills skills.sh Chinese-first Codex skill pack for intent alignment, dynamic routing, lightweight developm 6 Claude Code, Codex, OpenCode 2 984 tok
ldilov/harness-forge AI coding agent runtime that makes LLMs understand your codebase with repository-aware con 6 Claude Code, Codex, OpenCode 3 4,585 tok
AbdurRafay2004/handoff A memory and workflow plugin for Claude Code. Just markdown files, No server, no database, 6 Claude Code, Codex, OpenCode 2 2,465 tok
zenml-io/kitaru-skills zenml.io Agent skills for designing and building durable AI agent workflows with Kitaru 6 Claude Code, Codex, OpenCode 2 2,817 tok
TeamManagementPlugin/claude-plugin team.management Your AI on rails, on your terms — an open-source Claude Code plugin that enforces every pr 6 Claude Code 1 1,766 tok
yihefeikong-rgb/ai-plc-integration-public Local AI automation workbench for Siemens PLC and industrial-robot R&D: MCP, TIA Portal V2 6 Claude Code 1 1,998 tok
blendsdk/fluentui-mcp Agent Skill that teaches AI coding assistants Microsoft Fluent UI React v9 with component, 6 Claude Code, Codex, OpenCode 2 1,126 tok
Reederey87/grok-build-codex-plugin Codex CLI plugin: delegate reviews and bounded coding tasks to the local Grok Build CLI vi 6 Claude Code, Codex, OpenCode 2 733 tok
polymind-inc/agent-framework-js npmjs.com A TypeScript implementation of the Microsoft Agent Framework programming model, with seman 6 Claude Code 1 775 tok
CN-big-cabbage/github-skill-distiller Distill GitHub projects into ready-to-publish AI skills in 5 minutes. Supports Claude Code 6 Claude Code 1 —
moasq/ios-dev-agent Universal iOS development agent - skills, rules, MCP servers for Claude Code, Codex, Curso 6 Claude Code, Codex, Gemini CLI, OpenCode 3 725 tok
ccevans/bobbycode npmjs.com A full SDLC workflow for a solo developer — one person, a whole team of Claude Code agents 6 Claude Code 5 3,747 tok
bengous/claude-code-plugins Opinionated plugins and workflow extensions for Claude Code. 6 Claude Code, Codex, OpenCode 14 1,796 tok
windyroad/agent-plugins windyroad.github.io Claude Code plugins for architecture governance, risk management, TDD, and delivery qualit 6 Claude Code, Codex, OpenCode 3 2,359 tok
thrashr888/thrashr888-agent-kit Claude Code plugins and marketplace 6 Claude Code, Codex, OpenCode 3 1,912 tok
HenriqueCotta/ownership-driven-ai-customization-architecture Scalable architecture for GitHub Copilot custom instructions, skills, and AGENTS.md across 6 Claude Code, Codex, GitHub Copilot 3 112 tok
promptctl/laws Claude Code plugin: laws for writing high quality code and llm guidance 6 Claude Code, Codex, OpenCode 4 200 tok
algometrix/second_brain_builder AI-powered Obsidian plugin that turns any topic into a folder of interlinked study notes w 6 Claude Code 1 2,242 tok
cirwel/unitares cirwel.org Accountability infrastructure for long-running AI agents. Self-hosted MCP server: identity 6 Claude Code, Codex, OpenCode 2 20,867 tok
swkstudios/unifi-fabric-mcp-server MCP server for UniFi Fabric API: manage your entire UniFi network through any AI assistant 6 Claude Code, Codex, OpenCode 2 4,948 tok
GiulioDER/RE-call giulioder.github.io Memory that abstains instead of guessing: agent memory on your own Postgres with a verdict 6 Claude Code, Codex, OpenCode 2 2,593 tok
aahlijia/dekko pypi.org Static code map generator (MAP.md + map.json) powered by tree-sitter — a Claude Code /map 6 Claude Code 1 1,048 tok
The-Artificer-of-Ciphers-LLC/skills-from-the-artificer 29 drop-in Claude Code skills: cost-tier model routing, debugging (rubber-duck, test-first 6 Claude Code, GitHub Copilot 2 551 tok
mindbox-cloud/agent-skills Claude Code plugins by mindbox.cloud 6 Claude Code 1 1,143 tok