Building agents

8,489 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
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
sadjow/home-manager My home-manager configuration with nix. 6 Codex, OpenCode 1 662 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
bcharleson/crystallized-intelligence A git-native framework for pre-compiling domain expertise into agent-readable knowledge la 6 Codex, OpenCode 1 746 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
teamniteo/hakuto hakuto.dev Hakuto is free and open source Astro site builder framework for Claude Code. 6 Codex, OpenCode 1 1,243 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
cloud-Xolt/local-repo-mcp Secure local Git repository access for ChatGPT and MCP clients. Read, search, diff, patch, 6 Codex, OpenCode 1 734 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
donghae0414/codex-gemini-mcp codex-gemini-mcp 6 Codex, OpenCode 1 1,226 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
dudu1111685/hermes_mcps Personal WhatsApp (WAHA) + Telegram (MTProto) MCP servers for AI agents — built for hermes 6 Cursor 1 297 tok
harrybin/visuals-mcp harrybin.de An MCP (Model Context Protocol) server that provides interactive visualizations for AI age 6 GitHub Copilot 1 3,498 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
tmusser/ai-engineering-skills Portable AI-engineering skills for Claude Code, Codex, and coding agents: bounded scope, m 6 Codex, OpenCode 1 385 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
Ker102/Harneloop harneloop.kaelux.dev Build self-improving AI agent harnesses with portable harness units, artifact-aware testin 6 Codex, OpenCode 1 1,014 tok
zaxardery8011-design/execution-proofs Runtime artifact existence & freshness verification for AI agent completion claims. A ligh 6 Codex, OpenCode 1 2,121 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
az-coder-123/excel-mcp Excel MCP Server: Connect AI agents to Excel/CSV files. Securely read, query, and analyze 6 Codex, OpenCode 1 1,977 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
prathamdby/skills 📚 A collection of my day-to-day skills. 6 Codex, OpenCode 1 510 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