45,012 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| francescogabrieli/glyph Instructions-as-Code toolchain for compact, measurable agent instruction manifests | 7 | Codex, GitHub Copilot, OpenCode | 2 | 2,828 tok |
| canblmz1/ruleProb Test whether your CLAUDE.md, AGENTS.md and .cursor/rules actually survive AI agent executi | 7 | Claude Code, Codex, OpenCode | 2 | 2,881 tok |
| omarhelal1234/ai-agents-library The Agency — 184 AI specialists + a browser orchestrator that builds, tests and ships proj | 7 | Claude Code, Codex | 2 | — |
| ix-infrastructure/ix-claude-plugin Claude CLI extension for OSS, Ix | 7 | Claude Code | 1 | 1,883 tok |
| lqwdtech/SaturnZap lqwdtech.github.io Bitcoin Lightning wallet CLI built for autonomous AI agents. | 7 | Claude Code, GitHub Copilot | 3 | 1,782 tok |
| aka-NameRec/ai-standards Centralized AGENTS.md generator for project AI standards. | 7 | Codex, OpenCode | 2 | 6,168 tok |
| jeet129/praxis Production-grade skill library + agents + workflows + governance for AI coding agents — fu | 7 | Claude Code, GitHub Copilot | 13 | 393 tok |
| kennovation1/kenfigure Kenfigure™: a YAML spec to define Benchling configurations | 7 | Claude Code | 1 | 797 tok |
| jaydeepkarale/awesome-agent-skills A collection of ready to use skills with Claude Code, Codex, Cursor, Vs Code | 7 | GitHub Copilot | 1 | 1,588 tok |
| hmohamed01/claude-code-plugins A repository of Claude Code Plugins - Swift, SQL, PowerShell, Rust Agents w/Skills and Hoo | 7 | Claude Code | 1 | 730 tok |
| johnnichev/nv-context skills.nichevlabs.com nv:context > Context engineering for engineers who ship. Auto-detects, analyzes, generates | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,235 tok |
| ksgisang/AI-Watch-Tester ai-watch-tester.vercel.app AI-powered automated E2E testing. Just enter a URL — AI generates and runs test scenarios. | 7 | Claude Code, Codex, OpenCode | 2 | 36,800 tok |
| traxito/TokenTrim | 7 | GitHub Copilot | 1 | 814 tok |
| VitDavid10/karpathy-claude-10-rules Behavioral guidelines for Claude Code inspired by Andrej Karpathy | 7 | Claude Code | 1 | 907 tok |
| damienbenveniste/ScaffoldGuard | 7 | Codex, OpenCode | 1 | 4,254 tok |
| bjcho4141/harness-bujang | 7 | Claude Code | 1 | 7,899 tok |
| voidlab7/weiyige-pavilion | 7 | Claude Code, Codex, OpenCode | 9 | 4,941 tok |
| hkaanturgut/ai-coding-agents-token-optimization | 7 | GitHub Copilot | 2 | 580 tok |
| yiancode/AwesomeClaudeCode A curated list of Claude Code resources, best practices, tools, and projects | 7 | Claude Code | 1 | 2,475 tok |
| jettyio/mlcbakery | 7 | Claude Code | 1 | 1,339 tok |
| RickoNoNo3/ThinkMem AI Memory Management MCP System for LLMs - helping LLMs make better use of reasoning and m | 7 | Claude Code | 1 | 1,119 tok |
| jschoemaker/driftguard-mcp npmjs.com MCP server for DriftGuard — exposes AI conversation drift scores and session health to Cla | 7 | Claude Code | 1 | 1,268 tok |
| MuhammadMustafa18/whatsapp-mcp-server npmjs.com Local MCP server that exposes WhatsApp as 4 tools for Claude — send, read, and search mess | 7 | Claude Code | 1 | — |
| OrodruinLabs/CryptoExchanges.Net A unified .NET 10 SDK for cryptocurrency exchanges — one typed interface across Binance, B | 7 | Claude Code | 2 | 489 tok |
| omattsson/terragrunt-mcp-server Model Context Protocol (MCP) server providing AI assistants with comprehensive Terragrunt | 7 | Claude Code, GitHub Copilot | 3 | 1,871 tok |
| simonpainter/netbox-mcp simonpainter.com NetBox MCP Server | 7 | GitHub Copilot | 1 | 1,548 tok |
| oguzc/playwright-wizard-mcp MCP server providing Playwright test generation wizard with intelligent prompts and best p | 7 | GitHub Copilot | 1 | 590 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 | 2,831 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 |
| agentconfig/agentconfig.org agentconfig.org Elevate your AI assistants by configuring them for any role or workflow. Explore the primi | 7 | Claude Code, Codex, OpenCode | 14 | 2,373 tok |
| ssoriche/dotfiles Configuration of all the command line things. | 7 | Claude Code | 2 | 6,414 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 |
| 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 |
| 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 |
| 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 |