44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| zapstore/zsp Publish apps to relays | 19 | Codex, OpenCode | 1 | 352 tok |
| langchain4j/langchain4j-cdi Integrating langChain4J with CDI to be able to infuse applications with Ai seamlessly | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,468 tok |
| remarkablegames/setup-butler 🎩 Set up GitHub Actions with itch.io butler CLI | 19 | Codex, OpenCode | 1 | 525 tok |
| pankajudhas81/pi-claude-auth | 19 | Claude Code, Codex, OpenCode | 8 | 1,320 tok |
| floor/vlist vlist.io Accessible, batteries-included ultra efficient virtual list for every framework. Zero deps | 19 | Claude Code, Codex, OpenCode | 17 | 1,210 tok |
| danielterra/FOUNDATION | 19 | Claude Code, Codex, OpenCode | 21 | 6,918 tok |
| DimitriGeelen/agentic-engineering-framework Governance framework for AI coding agents — enforces task traceability, structural gates, | 19 | Claude Code, Codex, OpenCode | 29 | 44,416 tok |
| lilhammerfun/clumsies clumsies.ai A persistent, observable, and collaborative memory infrastructure | 19 | GitHub Copilot | 1 | 469 tok |
| williamzujkowski/standards williamzujkowski.github.io LLM Software Development Standards Start any project right in 30 seconds. Battle-tested st | 19 | Claude Code, Gemini CLI | 60 | 7,331 tok |
| iHildy/jules-task-queue jules.hildy.io An overengineered, open-source task queue for Google Jules power users | 19 | Codex, Gemini CLI, OpenCode | 2 | 6,860 tok |
| DevNullLtd/Yuzu devnullltd.github.io An Agentic Colleague Framework for IT: AI agents work alongside human operators on one rea | 19 | Claude Code, Codex, OpenCode | 52 | 8,736 tok |
| adcontextprotocol/adcp-client adcontextprotocol.github.io A Typescript SDK for the AdCP protocol (client and server) | 19 | Claude Code, Codex, GitHub Copilot, OpenCode | 37 | 12,682 tok |
| montumodi/mongodb-atlas-api-client A mongdb atlas api client for nodejs. | 19 | GitHub Copilot | 1 | 2,181 tok |
| iragm/fishauctions auction.fish Run online and in-person auctions | 19 | Claude Code | 21 | 1,855 tok |
| edilsonvilarinho/usage-monitor Desktop app that shows usage, quotas and cost of every AI coding tool in one panel — Claud | 19 | Claude Code, Codex, Gemini CLI, OpenCode | 22 | 12,879 tok |
| melodypapa/py-armodel support AUTOSAR model with python | 19 | Claude Code, Codex, OpenCode | 9 | 8,552 tok |
| CheshiAI/Cheshi Jev-powered conversation memory: find past sessions and revisit decisions with original so | 19 | Claude Code, Codex, OpenCode | 2 | 5,198 tok |
| appsec-foundry/appsec-advisor Claude Code plugin for code-anchored threat modeling and security architecture review. Not | 18 | Claude Code, Codex, OpenCode | 4 | 3,310 tok |
| connorads/dotfiles @connorads dotfiles 🟢 | 18 | Claude Code, Codex, OpenCode | 16 | 3,187 tok |
| LunarWerxs/RepoYeti repoyeti.com Run git from your phone, safely. A self-hosted daemon + mobile PWA for any git host (GitHu | 18 | Claude Code, Codex, OpenCode | 2 | 1,553 tok |
| amanayayatu-tech/ksana A localized, native AI investment research and decision-making system. It is designed to s | 18 | Codex, OpenCode | 1 | 665 tok |
| Sendmux/skills Agent skills for Sendmux | 18 | Codex, OpenCode | 1 | 408 tok |
| kaichen/mcp-local-router An MCP (Model Context Protocol) local router that serves as an aggregation proxy for MCP s | 18 | Claude Code, Codex, OpenCode | 2 | 630 tok |
| nitingupta220/riperflow npmjs.com One workflow methodology across 10 AI coding tools (Cursor, Claude Code, Opencode, Aider, | 18 | Claude Code, Codex | 7 | — |
| o2alexanderfedin/strategic-research-automation-template GitHub template for autonomous strategic research using Claude Code | 18 | Claude Code | 1 | 3,627 tok |
| meawoppl/agent-portal txcl.io Elegant web interface for agentive development. | 18 | Codex, OpenCode | 1 | 14,422 tok |
| solanabr/solana-glossary glossary.so The most complete Solana glossary with 1000+ enriched terms. Available as SDK, MCP Server | 18 | Claude Code | 45 | 1,017 tok |
| nativesoil/handover nativesoil.dev An open JSON format and local toolchain for carrying an AI assisted project's working stat | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,002 tok |
| willianpinho/large-file-mcp large-file-mcp.dev.willianpinho.com MCP server for intelligent handling of large files — smart chunking, search, navigation, a | 18 | Claude Code | 1 | 606 tok |
| TheMattBerman/brand-shoot-kit AI product photography agent / OpenClaw skill for complete brand shoot kits | 18 | Claude Code, Codex, OpenCode | 2 | 4,531 tok |
| ramalamadingdong/frc-rag-mcpserver This contains a MCP Server that has all the documentation for WPILib. | 18 | GitHub Copilot | 1 | 510 tok |
| Sevii/agent-marketplace Plugin Marketplace for Claude Code | 18 | Claude Code | 1 | — |
| zh-efimenko/tech-tutorials Practical backend engineering courses (Java/Spring and related topics) and notes on AI dev | 18 | Claude Code, Codex, OpenCode | 5 | 3,788 tok |
| CheswickDEV/claude-opus-4.6-prompt-optimizer A meta-prompting system that transforms raw prompts into production-ready, XML-structured | 18 | Claude Code | 1 | 3,000 tok |
| yorkie-team/yorkie-team.github.io yorkie.dev Yorkie Homepage and Documentation | 18 | Claude Code | 1 | 403 tok |
| speakeasy-api/skills speakeasy.com Agent Skills for SDK generation and OpenAPI tooling with Speakeasy CLI | 18 | Claude Code, Codex, OpenCode | 2 | 3,754 tok |
| asiflow/claude-nexus-hyper-agent-team asiflow.ai multi-agents operating system layer on top of Claude Cod: multi-agent engineering team for | 18 | Claude Code | 1 | 9,311 tok |
| walkindude/gosymdb A Go symbol and call-graph database backed by SQLite. Query symbols, callers, callees, bla | 18 | Claude Code, Codex, OpenCode | 4 | 2,267 tok |
| joelazar/kagi-skills Skills for using Kagi APIs | 18 | Codex, OpenCode | 1 | 209 tok |
| K9i-0/flutter_claude_sandbox Fully automated verification of Flutter app development with Claude Code. AI handles every | 18 | Claude Code | 9 | 1,287 tok |
| wearzdk/seedream-image-mcp mcp.pixelark.art 🚀 PixelMCP | Integrate AI image-generation capabilities into Cursor, Claude Code, and mor | 18 | Claude Code | 1 | 700 tok |
| zxpmail/ReqForge ReqForge — From requirements to shippable products. Open-source Agent Harness for Claude C | 18 | Claude Code | 2 | 1,753 tok |
| gonewx/TaskSentinel A powerful, lightweight enterprise notification tool designed for developers and DevOps te | 18 | Claude Code | 18 | 38 tok |
| madison-hutson/claude-project-scaffolding Ready-to-use project scaffolding with quality gates, testing, and Claude Code integration. | 18 | Claude Code | 1 | 1,738 tok |
| RandomSynergy17/ClaudePantheon ClaudePantheon gives you a persistent, always-on Claude Code environment that you can acce | 18 | Claude Code | 1 | 2,899 tok |
| maximus0411/BorisChernyClaudeMarkdown Provide a Claude-inspired Markdown template adapted from research to streamline note-takin | 18 | Claude Code | 1 | 528 tok |
| JinNing6/Noosphere The live network for high-quality Agent Skills — discover the latest verified versions, pu | 18 | GitHub Copilot | 1 | 1,046 tok |
| YangsonHung/awesome-agent-skills A collection of AI Agent Skills that provide professional domain capabilities for intellig | 18 | Claude Code, Codex, OpenCode | 2 | 1,678 tok |
| trabian/fluxwing-skills fluxwing.com Claude skills for generating ASCII components and screens for humans to review, and AI to | 18 | Claude Code, Codex, OpenCode | 2 | 5,484 tok |
| heurema/signum skill7.dev Risk-adaptive development pipeline with adversarial consensus code review | 18 | Codex, GitHub Copilot, OpenCode | 2 | 1,731 tok |