5,291 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
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| gaia-research/gaia-skill-heaven gaia-research.github.io Skill Heaven -- for real software engineers. Agent Plugin that treats your skills like RAM | 4 | Claude Code, Codex, OpenCode | 2 | 4,444 tok |
| danger-English/agent-zero-to-one-cn cclearning.cn An introduction to AI Coding Agents and an Agent Skill guide for Chinese beginners; offici | 4 | Claude Code, Codex, OpenCode | 2 | 584 tok |
| Endokelp/DecisionCouncil skills.sh Evidence-bound multi-agent council for Cursor and Claude Code. Scout (last30days), Advocat | 4 | Codex, OpenCode | 1 | 194 tok |
| HubWu42/hubwu-skills HubWu's curated collection of open-source Agent Skills — cross-agent compatible, following | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 834 tok |
| Pierry/harness-kit pierry.github.io Gated Claude Code delivery pipeline: idea to merged PR through PRD, PRP, plan, dev, test, | 4 | Claude Code, Codex, OpenCode | 7 | 5,687 tok |
| alanshurafa/co-evolution Structured refinement of any document between AI agents. Two agent roles bounce a file bac | 4 | Claude Code, Codex, OpenCode | 2 | 6,509 tok |
| prantikmedhi/auto-skill-finder prantikmedhi.github.io Universal AI skill router — auto-detects best installed skill per prompt + activates cavem | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,053 tok |
| crossben/orchestra-code The operating system for AI coding agents — one supervised interface to run Claude Code, O | 4 | Claude Code, Codex, OpenCode | 2 | 2,490 tok |
| infotradescout/Selective-Intelligence infotradescout.github.io Selective Intelligence turns minimal intent into grounded, token-efficient AI work: resear | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 999 tok |
| SathiaAI/graphsmith graphsmith.ai GraphSmith is a free, open-source tool that generates AI agent workflows that survive cras | 4 | Codex, GitHub Copilot, OpenCode | 2 | 4,786 tok |
| SVerITG/Metis A Research Cortex. A research companion for Claude. Your library, notes & memory stay on y | 4 | Claude Code, Codex, OpenCode | 43 | 4,415 tok |
| Seven128/project-tiny-context-harness npmjs.com Minimal project memory and validation harness for AI coding agents. | 4 | Codex, OpenCode | 3 | 992 tok |
| kevglynn/ai-dev-playbook AI-native development methodology — rules, skills, and scripts for working with coding age | 4 | Claude Code, Codex, Cursor, OpenCode | 11 | 2,209 tok |
| Fandhe-AI/agent-reference-skills | 4 | Claude Code, Codex, OpenCode | 27 | 22,977 tok |
| megaacheyounes/ohos-mcp-unofficial This is an unofficial MCP server providing documentation search for OpenHarmony/HarmonyOS | 4 | Codex, Gemini CLI, OpenCode | 2 | 890 tok |
| mkmeral/containerized-strands-agents This is an MCP server that hosts strands agents. The goal is to create containerized stran | 4 | Codex, OpenCode | 1 | 3,526 tok |
| jaredthivener/fastapi-docs-mcp MCP server for real-time FastAPI documentation access | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 4,383 tok |
| CrispyW0nton/Unreal-MCP-Ghost | 4 | Codex, OpenCode | 1 | 195 tok |
| nikan/elorus-mcp An MCP for the Elorus billing and expense management app | 4 | Claude Code, Codex, OpenCode | 4 | 1,719 tok |
| cyanheads/un-comtrade-mcp-server npmjs.com Access UN Comtrade international merchandise and services trade statistics — country looku | 4 | Claude Code, Codex, OpenCode | 2 | 16,014 tok |
| cyanheads/courtlistener-mcp-server npmjs.com Search and retrieve US court opinions, federal dockets, judge records, citation networks, | 4 | Claude Code, Codex, OpenCode | 2 | 16,378 tok |
| joinwell52-AI/FCoP joinwell52-ai.github.io FCoP — file-based behavior-governance protocol for multi-agent AI. Tasks, reports, review, | 4 | Codex, OpenCode | 1 | 203 tok |
| natuleadan/skills skills.sh One platform skill and sixteen industry AI tool skills for AI coding agents. Apache-2.0. | 4 | Claude Code, Codex, OpenCode | 2 | 1,299 tok |
| Supersynergy/agent-token-saver-skill-router Your agent reads the few skills a task needs, not forty. Picks none, one, or a small bound | 4 | Claude Code, Codex, OpenCode | 2 | 250 tok |
| metagit-ai/metagit-cli metagit-ai.github.io Situational awareness across Git repositories. | 4 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 3,116 tok |
| shennawardana23/skillme :page_facing_up: Skillme — Agent Skills Production-grade engineering skills for AI coding | 4 | Claude Code, Codex, OpenCode | 2 | 544 tok |
| warpdotdev/recruiting-sourcing-agent-oss Molly — a prompt-driven AI recruiting sourcing agent. Finds candidates via Exa, calibrates | 4 | Codex, OpenCode | 1 | 1,218 tok |
| Cratis/AI cratis.io Free, MIT-licensed AI skills, rules, and agent guidance for building event-sourced and CQR | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 26 tok |
| SUNRNEHUI/agent-harness Plan-native execution harness for AI coding agents: intent-to-contract synthesis, bounded | 4 | Codex, OpenCode | 1 | 1,481 tok |
| MadeNavaneeth/palmier-pro-windows Early-stage Windows rebuild of Palmier Pro: an AI-native video editor built with Electron, | 4 | Codex, OpenCode | 3 | 3,086 tok |
| mblode/eve-whatsapp-group-agent An AI agent that lives in a WhatsApp group and replies when @mentioned | 4 | Codex, OpenCode | 1 | 1,168 tok |
| criger/Agentic-Ground-Rules Model-agnostic AGENTS.md templates and project instructions for AI coding agents such as C | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 442 tok |
| bproject07/Codex-web Unlike structured remote-control interfaces, Codex Web Terminal provides full, self-hosted | 4 | Claude Code, Codex, OpenCode | 2 | 11,856 tok |
| Wattam/skills My Agentic skills | 4 | Codex, OpenCode | 1 | 268 tok |
| amit-t/skills All my chosen skills | 4 | Claude Code, Codex, OpenCode | 7 | 1,491 tok |
| joi-fairshare/agentic-workflow Portable Claude Code workflow toolkit: skills, config, repo bootstrapper, and MCP bridge f | 4 | Claude Code, Codex, OpenCode | 3 | 2,337 tok |
| RichardHightower/reliable-agentic-lab Lab repo for Engineering Reliable Agentic AI Systems (Packt workshop, 29 August 2026). Tic | 4 | Claude Code, Codex, OpenCode | 6 | 795 tok |
| lisihao/Solar Solar is an AI-native execution fabric for long-running, evidence-driven software work. It | 4 | Claude Code, Codex, OpenCode | 2 | 6,291 tok |
| unbound-force/gaze Static analysis for Go that detects side effects and scores test quality -- know whether A | 4 | Claude Code, Codex, Cursor, OpenCode | 64 | 22,051 tok |
| intentdriven/abcd abcdev.app An experimental configuration layer for intent-driven development. | 4 | Claude Code, Codex, OpenCode | 3 | 8,241 tok |
| cleanunicorn/agents-library Personal list of skills of @cleanunicorn | 4 | Claude Code, Codex, OpenCode | 2 | 6,560 tok |
| davenportjw/agent-skills | 4 | Claude Code, Codex, OpenCode | 6 | 256 tok |
| sflandergan/agentic-coding Shared skills, workflows and coding harness configuration to use for projects | 4 | Claude Code, Codex, OpenCode | 8 | 914 tok |
| devstride/claude-plugin DevStride's agentic delivery loop for Claude Code — plan, build, review, and release again | 4 | Claude Code, Codex, OpenCode | 4 | 1,799 tok |
| MGrin/bb-plugin-accounts Claude Max account usage and auto-switching for bb — proactive on utilization, reactive on | 4 | Claude Code, Codex, OpenCode | 2 | 1,109 tok |
| lesleslie/session-buddy Session management MCP server for Claude Code — automatic session lifecycle, searchable me | 4 | Claude Code, Codex, OpenCode | 4 | 7,155 tok |
| cyanheads/oecd-mcp-server npmjs.com Search, explore, and query 1,500+ OECD statistical datasets (national accounts, employment | 4 | Claude Code, Codex, OpenCode | 2 | 17,550 tok |
| cyanheads/macos-mcp-server npmjs.com macOS system controls, window management, and hardware state for MCP clients | 4 | Claude Code, Codex, OpenCode | 2 | 20,172 tok |
| hightemp/go_computer_use_mcp_server MCP (Model Context Protocol) server in Go for computer automation. Uses robotgo library fo | 4 | Claude Code, Codex, OpenCode | 24 | 1,604 tok |
| cyanheads/socrata-mcp-server npmjs.com Search and query government open-data portals (Socrata SODA API) via MCP. STDIO or Streama | 4 | Claude Code, Codex, OpenCode | 2 | 17,260 tok |