43,695 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| dentiny/kon multi-agent system with kon characters | 3 | Codex, OpenCode | 1 | 766 tok |
| heyAyushh/stacc stacc.fyi A collection of AI agent configurations for coding | 3 | Claude Code, Codex, OpenCode | 2 | 1,931 tok |
| sophiaashi/Awesome-ccIDE Native macOS IDE for Claude Code sessions: full-text search across 200+ sessions, one-clic | 3 | Claude Code | 1 | 1,616 tok |
| anthonyverriest/planwise | 3 | Claude Code | 1 | 1,270 tok |
| yccloudy/minto Make AI write like a consultant: conclusion-first, structured output via the Minto Pyramid | 3 | Claude Code | 1 | 662 tok |
| xianyu110/my-awesome-skills A curated collection of Claude AI skills covering content creation, image generation, auto | 3 | Claude Code, Codex | 66 | — |
| C0ntr0lledCha0s/claude-code-plugin-automations Use awesome Claude Code plugins to make AI accessible | 3 | Claude Code | 3 | 5,266 tok |
| ofabiodev/stfu skills.sh 🦆 forces short, direct AI answers with no filler, context, recap, preamble, or full-file | 3 | Codex, OpenCode | 1 | 149 tok |
| fmaclen/svelte-vibe-code A vibe-code starter kit with Svelte + Convex | 3 | Claude Code | 1 | 809 tok |
| LastBotInc/cursor-rules-tools | 3 | Claude Code, Cursor | 2 | 1,155 tok |
| tommyvo/useful-prompts A collection of useful prompts to use for coding. | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 2 | 4,898 tok |
| beettlle/pi-spine Orchestration spine for long-running pi development — pi-native batch orchestration with T | 3 | Claude Code, Codex, OpenCode | 8 | 1,464 tok |
| sakrut/ai-code-graph C# cli tool for better ai context | 3 | Claude Code | 68 | 1,154 tok |
| MohamedAbdallah-14/awesome-claude-hooks mohamedabdallah-14.github.io Production-ready Claude Code hooks: security guards, quality gates, automation, context in | 3 | Claude Code | 1 | 490 tok |
| PTTG-IT/SDP-MCP Service Desk Plus MCP Server - Model Context Protocol integration for AI assistants | 3 | Claude Code | 4 | 7,714 tok |
| gonzaloetjo/awesome-solidity-skills A curated list of Claude Code skills for Solidity and EVM smart contract development | 3 | Claude Code | 1 | 791 tok |
| kossakovsky/cc-plugins Claude Code plugins | 3 | Claude Code | 1 | 827 tok |
| lsiyu241-creator/awesome-claude-cookbook A structured, annotated index of Anthropic's official Cookbook — 14 learning modules + rec | 3 | Claude Code | 11 | 905 tok |
| ishandutta2007/Awesome-AI-Job-Hunting AI job application framework built on Claude Code | 3 | Claude Code, Codex, OpenCode | 3 | 2,565 tok |
| janegilring/awesome-azure-landing-zones A library of AI Skills and Agents for the Microsoft Cloud Adoption Framework (CAF) and Azu | 3 | Codex, OpenCode | 1 | 2,347 tok |
| jchildree/Claud-itect-Skill An awesome curated skill pack for Claude Code. Installs 54 skills, 4 agent definitions, ca | 3 | Claude Code | 1 | 1,323 tok |
| jschulte/claude-plugins Claude Code plugins marketplace by jschulte | 3 | Claude Code | 1 | — |
| SDILogin/filesystem-android A Claude MCP server providing secure access to Android project files for AI-assisted code | 3 | Claude Code | 1 | 223 tok |
| mittwald/mcp-server MCP server for the mittwald mStudio | 3 | Claude Code | 1 | 3,051 tok |
| DeepScan-Security/dscan deepscan.security Open source agent security suite — intercept, scan, and test your AI agents | 3 | Claude Code | 1 | 265 tok |
| joewongjc/claude-usage-swiftbar macOS menu bar plugin showing Claude Code usage with color-coded progress bars (SwiftBar) | 3 | Claude Code | 1 | 163 tok |
| cloudbees-oss/devops-agent-kit Turn your AI coding assistant into a DevOps-specialized agent using the CloudBees Unify MC | 3 | Claude Code | 2 | 1,522 tok |
| taboola/realize-claude-plugin | 3 | Claude Code | 1 | 6,359 tok |
| julianoczkowski/create-trimble-app Interactive CLI to scaffold Modus 2.0 web apps for React, Angular & SolidJS. Bundled templ | 3 | Claude Code | 1 | 1,746 tok |
| BanibrataChatterjee/AwesomeSalesforceSkills Reusable Salesforce skills library for AI coding agents. 100+ skills across Admin, Dev, De | 3 | Claude Code, Codex, OpenCode | 2 | 3,090 tok |
| nullorder/agenthub agenthub.nullorder.org Community Claude Code plugin marketplace | 3 | Codex, OpenCode | 1 | 1,233 tok |
| chan4lk/claude-multi-channel-discord Project-aware Discord bot for Claude Code: per-channel system prompts, history, and git/PR | 3 | Claude Code | 1 | 7,373 tok |
| EdenGibson/wezterm-quota-limit WezTerm plugin that displays Claude API usage quota in the status bar | 3 | Claude Code | 1 | 392 tok |
| anicol/engineering-agents AI agents for engineering management — Claude Code plugin | 3 | Claude Code | 1 | 1,576 tok |
| oculus-samples/Unity-VirtualCameraPublisher A Sample Project for the Virtual Camera Publisher API in Unity | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,080 tok |
| redhat-vmeperf/agent-tasks-template AI/LLM Agent Tasks Template | 3 | Claude Code, Codex, OpenCode | 2 | 334 tok |
| skilletmd/skillet skillet.md Registry and sync system for agent skills. Publish a skill once, run it in every agent run | 3 | Claude Code | 1 | 2,686 tok |
| pgagarinov/awesome-claude-code Claude Code training materials, documentation, and exercises | 3 | Claude Code | 4 | — |
| Datarails/dr-claude-code-plugins-re Datarails research plugins for claude | 3 | Claude Code | 1 | 10,071 tok |
| gpambrozio/ClaudeCodePlugins A curated marketplace of Claude Code plugins for various development workflows | 3 | Claude Code, Codex, OpenCode | 3 | 2,331 tok |
| axisrow/claude_code_gmail_plugin | 3 | Claude Code | 2 | 887 tok |
| jorgsowa/claude-php-lsp-plugin | 3 | Claude Code | 1 | 987 tok |
| weteach-app/copilot Example of instructions and agents that can be used with GitHub Copilot | 3 | Claude Code, Codex, GitHub Copilot | 14 | 15,227 tok |
| CraigWhite81/copilot-studio-skills Use the ROCKET framework skill to improve Copilot Studio agent instructions | 3 | Claude Code, Codex | 1 | — |
| swen128/claude-plugins Claude Code plugin marketplace | 3 | Claude Code | 1 | 355 tok |
| S13G/engineering-standards-plugin Cross-domain software engineering standard principles for AI coding agents (Claude Code, C | 3 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 3,971 tok |
| neoeinstein/claude-plugins | 3 | Claude Code | 1 | 450 tok |
| DrozmotiX/ioBroker-Copilot-Instructions | 3 | GitHub Copilot | 1 | 1,791 tok |
| synthable/copilot-instructions-cli A modular CLI for building, layering, and managing powerful instruction sets for GitHub Co | 3 | GitHub Copilot | 1 | 520 tok |
| gautam-achieveai/ClaudePlugins Custom Claude Code plugins — skills, agents, commands, and MCP integrations for Azure DevO | 3 | Claude Code, Codex, OpenCode | 2 | 2,100 tok |