43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| markpasternak/canvas-drop canvas-drop.com Turn web artifacts into tools your team can use. Publish from files or an AI agent, contro | 7 | Claude Code, Codex, OpenCode | 2 | 4,666 tok |
| ryanfren/AgentCloak agentcloak.up.railway.app Secure email proxy for AI agents — content filtering, PII redaction, and prompt injection | 7 | Claude Code | 1 | 1,356 tok |
| eduair94/cambio-uruguay cambio-uruguay.com Source code of https://cambio-uruguay.com | 7 | Claude Code, Codex, OpenCode | 2 | 9,997 tok |
| slayerlabs/slay-paper Slayer's universal paper formatka & workflow — dialectic reasoning (thesis↔antithesis→synt | 7 | Claude Code, Codex, OpenCode | 2 | 3,807 tok |
| JKorf/Toobit.Net cryptoexchange.jkorf.dev C#/.NET client library for the Toobit.com cryptocurrency exchange REST and WebSocket APIs, | 7 | Codex, GitHub Copilot, OpenCode | 2 | 2,877 tok |
| raunakkathuria/buildwright Approve intent, ship autonomously. Agent-first autonomous development workflow for Claude | 7 | Claude Code, Codex, OpenCode | 2 | 1,693 tok |
| AkashAi7/stenographer-mode akashai7.github.io Shorthand-first token compression product with VS Code prompt bundles, exact token benchma | 7 | GitHub Copilot | 1 | 322 tok |
| keaven/gsDesignSkills keaven.github.io Claude Code skills for clinical trial design R packages (gsDesign, gsDesign2, rpact, graph | 7 | Claude Code, Codex, OpenCode | 2 | 524 tok |
| hojinlee/multi-agent-repo-handoff-skill | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,096 tok |
| xc404/kiwi | 7 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,656 tok |
| dhruv-anand-aintech/agent-rules-sync Synchronize rules, skills, settings, and MCP servers across Claude Code, Cursor, Gemini, O | 7 | Claude Code, Codex, OpenCode | 2 | 3,515 tok |
| Zenobia000/ai-agentic-coding-template_unified | 7 | Claude Code | 9 | — |
| yuqizhang1228-blip/AI-color-system Generate a complete UI color system from brand emotional keywords · AI Skill for Cursor / | 7 | GitHub Copilot | 1 | 7,097 tok |
| actual-software/actual-cli cli.actual.ai | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,269 tok |
| liaocaoxuezhe/FigmaX Best practics of figam-use with Codex or ClaudeCode | 7 | Claude Code, Codex, OpenCode | 6 | 1,226 tok |
| LuisSambrano/antigravity-config AI capability framework for Google Gemini and agentic workflows | 7 | Gemini CLI | 1 | 1,126 tok |
| ssoriche/dotfiles Configuration of all the command line things. | 7 | Claude Code | 2 | 6,167 tok |
| dpaluy/rails-ai-rules | 7 | Cursor | 1 | 325 tok |
| keska-labs/enterprise-skills Cursor / VSCode plugin for working with private skills repositories. | 7 | Codex, OpenCode | 1 | 1,765 tok |
| Sods2/claude-code-gdscript-lsp Claude Code plugin providing GDScript code intelligence for Godot Engine projects via the | 7 | Claude Code | 1 | 121 tok |
| lookatitude/guild Self-evolving Claude Code plugin for specialist agent guilds, structured planning, persist | 7 | Claude Code, Codex, OpenCode | 2 | 4,543 tok |
| nexus-labs-automation/agent-observability Claude Code plugin for AI agent observability - LLM tracing, tool calls, multi-agent coord | 7 | Claude Code | 1 | 1,309 tok |
| nitzano/psst-ai Whisper instructions to your favorite AI Code Editor (Github Copilot, Cursor, Windsurf...) | 7 | GitHub Copilot | 1 | 654 tok |
| zaryab2000/decipher-gas-optimizoor decipherclub.com Dedicated Claude Code plugin with gas optimization skills any EVM Smart Contracts. MAKES N | 7 | Claude Code | 1 | 1,547 tok |
| BlackLeg15/desafio_bloc_1 Flutter Playground app | 7 | Codex, Cursor, OpenCode | 4 | 846 tok |
| artmalkov/marketing-agi | 7 | Codex, OpenCode | 1 | 449 tok |
| whereissam/React-Vite-Tanstack-Starter-Template react-vite-tanstack-starter-templat.vercel.app A modern starter template using React 19, Shadcn, Vite, and TanStack Router. | 7 | Claude Code, Codex, OpenCode | 2 | 1,030 tok |
| merencia/pairwith | 7 | Codex, OpenCode | 1 | 686 tok |
| aperepel/claude-spec-builder Claude Code plugin for structured requirements gathering via adaptive interviews. Integrat | 7 | Claude Code, Codex, OpenCode | 2 | 785 tok |
| zhizdev/overgrow A Claude Code plugin that lets your agent overgrow your website. | 7 | Claude Code | 1 | 4,143 tok |
| caoguanjie/codeplugins Install, customize, sync, and share — all-in-one Claude Code plugin management. | 7 | Claude Code | 25 | 874 tok |
| devviniuchita/memory-system | 7 | Cursor | 1 | 553 tok |
| Corpusvision/agent-framework corvislabs.io Turn GitHub Copilot into a coordinated engineering team — specification-driven development | 7 | GitHub Copilot | 1 | 37 tok |
| b-open-io/bsv-skills Core BSV blockchain operations plugin for Claude Code | 7 | Claude Code | 1 | 2 tok |
| OITApps/claude-code-team-commander Blueprint for building a shared Claude Code configuration for your team — personas, comman | 7 | Claude Code, Codex, OpenCode | 2 | 277 tok |
| duthaho/copilot-instructions A comprehensive codebase of best practices, coding rules, and workflow automation for AI-a | 7 | GitHub Copilot | 10 | 12,840 tok |
| P4ST4S/mcp-audit A transparent Go proxy that intercepts, signs, and audits all MCP tool calls between any c | 7 | Claude Code, Codex, OpenCode | 2 | 2,446 tok |
| TheWayWithin/BOS-AI The Business Operating System AI (BOS-AI) Framework | 7 | Claude Code | 38 | 407 tok |
| burgebj/claude_everything | 7 | Claude Code, Codex, Kiro | 58 | — |
| Dboy5312/autoclaude Dboy5312's remake of AutoClaude — an actively maintained AGPL-3.0 fork of AndyMik90/Auto-C | 7 | Claude Code | 2 | 3,733 tok |
| jeffkit/jeff-marketplace A collection of plugins for Jeff's workflow, designed to enhance Claude Code with personal | 7 | Claude Code | 1 | 4,848 tok |
| bo-516/ide-byebye npmjs.com Dev plugin: ⌘-click a rendered element, say what to change, and open Codex / Claude / Curs | 7 | Codex, OpenCode | 1 | 397 tok |
| chenmitchell/omg-payment-skill AI Skill for OMG Payment Gateway (Taiwanese third-party payment API with credit card, ATM, | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,176 tok |
| masaomi/KairosChain_2026 | 7 | Claude Code | 1 | 2,826 tok |
| shelkesays/safelint SafeLint enforces safety-critical coding practices inspired by Gerard J. Holzmann’s “Power | 7 | Claude Code | 2 | 5,388 tok |
| bharath03-a/GitCortex bharath03-a.github.io Branch-aware code knowledge graph for Git repos — indexes your codebase on every commit vi | 7 | Claude Code, Codex, OpenCode | 25 | 764 tok |
| olegvg/olegvg-skills Claude Code plugin: three-layer knowledge base pattern (sources, summaries, indexes) for a | 7 | Claude Code, Codex, OpenCode | 2 | 1,147 tok |
| josix/agent-flow josix.github.io A Claude Code plugin that transforms Claude into a multi-agent orchestrated system with sp | 7 | Claude Code, Codex, OpenCode | 1 | 1,109 tok |
| JesusJimenezC/pencil-atelier Claude Code plugin for Pencil (.pen) design-quality: analyze, design, audit, and transpile | 7 | Claude Code | 1 | 2,640 tok |
| jamestelfer/sandy Sandboxed TypeScript runtime for AI coding agents to query AWS — full SDK access with in-s | 7 | Claude Code, Codex, OpenCode | 2 | 1,479 tok |