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 |
|---|---|---|---|---|
| vicmaster/coide Electron desktop GUI for Claude Code CLI | 12 | Claude Code | 3 | — |
| sudoitir/claudecode4j Java integration for Claude Code CLI. Features Virtual Thread execution, Spring Boot auto- | 12 | Claude Code | 1 | 1,651 tok |
| ArabAgentSkills/Skills arabskills.info Public source-backed Arab-world agent skills: APIs, marketing, sales, support, localizatio | 12 | Codex, OpenCode | 1 | 192 tok |
| dynobox/dynobox dynobox.xyz Cross-harness testing framework for agent skills and workflows | 12 | Claude Code, Codex, OpenCode | 2 | 333 tok |
| lockstep-team-agent/lockstep getlockstep.dev Keep your team's AI coding agents coordinated — without sharing source code. | 12 | Claude Code | 4 | — |
| muhammadhaseebiqbal-dev/claude-code-leak-source-code 🚨 The leaked source code of Anthropic's Claude Code. Explore 512k+ lines of TypeScript re | 12 | Claude Code, GitHub Copilot | 2 | 1,106 tok |
| microsoft/copilot-brag-sheet Auto-track every Copilot CLI coding session into a structured work impact log. Zero deps, | 12 | Claude Code, Codex, OpenCode | 1 | 10,000 tok |
| vagkaratzas/token-saviour Agent skill that routes each coding task to the most token-efficient tool per layer: seren | 12 | Codex, OpenCode | 1 | 575 tok |
| RewritingTheCode/workshop A one-page personal portfolio you build in 90 minutes with Claude Code. RTC workshop start | 12 | Claude Code | 2 | 842 tok |
| wirux/mcp-markdown-vault npmjs.com Headless semantic MCP server for Obsidian, Logseq, Dendron & any markdown vault. AST-based | 12 | Claude Code | 1 | 2,121 tok |
| rollingSirius/TradeGit Trading Journal Skill: record trades and the reasons behind them in one sentence in Claude | 12 | Codex, OpenCode | 1 | 1,334 tok |
| YunyueLi/greenroom greenroom.ungetsu.net Seven agent skills for interview preparation, a 27-role knowledge base, and an open Markdo | 12 | Claude Code, Codex, OpenCode | 2 | 1,146 tok |
| a-tokyo/agent-skills-harness agent-skills-harness.ahmedtokyo.com A factory for building production-grade agent skills — benchmarked against gold standards, | 12 | Claude Code, Codex, OpenCode | 2 | 1,925 tok |
| taoq-ai/ziran taoq-ai.github.io ZIRAN is an open-source security testing framework for AI agents. It discovers dangerous t | 12 | Claude Code | 1 | 4,939 tok |
| adityasasidhar/browsercontrol adityasasidhar.github.io a vision first broswer tool | 12 | Claude Code, Codex, OpenCode | 2 | 2,204 tok |
| drolosoft/go-docs-mcp drolosoft.com 📄🐹⚡ Go MCP server that lets your AI read documents: PDF, DOCX, XLSX, PPTX, ODT, EPUB, HT | 12 | Claude Code | 1 | 1,621 tok |
| sterlingcrispin/stillpoint Stillpoint is an open source MCP server that delivers short, welfare oriented messages to | 12 | Codex, OpenCode | 1 | 1,953 tok |
| axiomantic/spellbook axiomantic.github.io Multi-platform AI assistant skills and workflows. Serious engineering. Also fun. | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 7,668 tok |
| lucaperret/tidal-cli tidal-cli.lucaperret.ch Control Tidal from your terminal — search, playlists, playback, library, and recommendatio | 12 | Claude Code | 1 | 1,456 tok |
| mkdnsite/mkdnsite mkdn.site Markdown-native websites. HTML for humans, Markdown for agents. Zero build. | 12 | Claude Code | 1 | 2,093 tok |
| JosephOIbrahim/Synapse Your AI assistant inside Houdini 22. Describe a task, inspect the nodes it builds, and kee | 12 | Claude Code, Codex, OpenCode | 52 | 12,582 tok |
| jscott3201/aionforge-memory A Rust-native agentic memory substrate built on the selene-db graph engine: a bi-temporal | 12 | Codex, OpenCode | 1 | 1,616 tok |
| fengseekling-coder/mosa mosa.azhuilab.com GravityPort (formerly MOSA): local-first visual memory for AI creation — images, prompts, | 12 | Codex, OpenCode | 1 | 416 tok |
| lsegal/aviary aviary.bot Aviary is a full AI assistant platform. Connect your AI models to Slack, Signal, Discord, | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 383 tok |
| up2itnow0822/agent-wallet-sdk npmjs.com Non-custodial crypto wallets for AI agents with on-chain spending limits. ERC-6551, x402 c | 12 | Codex, OpenCode | 1 | 613 tok |
| surveycto/surveycto-agent-skill Agent skill for SurveyCTO form design and more | 12 | Codex, OpenCode | 1 | 3,355 tok |
| Sompote/plaxisMCP | 12 | Claude Code | 1 | — |
| whw23/searxng_http_mcp A zero-install, cloud-hosted SearXNG MCP server over HTTP — no local runtime required. | 12 | Claude Code | 1 | 19 tok |
| jkeskikangas/skills Portable, rubric‑graded authoring + review workflows for AI agent skills | 12 | Claude Code, Codex, OpenCode | 2 | 1,641 tok |
| TaoELi/FermiLink fermilink.org FermiLink: AI Agent Framework for Multidomain Autonomous Scientific Simulations and Optimi | 12 | Codex, OpenCode | 1 | 315 tok |
| InjayTseng/graph-engineering-on-research davidyctseng.substack.com Copy-paste prompts that turn your AI agents from a waiting line into a graph: a 5-minute d | 12 | Codex, OpenCode | 1 | 1,308 tok |
| DamiMartinez/scrapeagent Open source web scraping multi-agent system implemented with Google ADK | 12 | Claude Code | 1 | 816 tok |
| circuitboardmedics/CarolinaCodeConferenceBadge2026 | 12 | Codex, OpenCode | 1 | 1,426 tok |
| instantcms-dev/instantcms-mcp npmjs.com MCP Server - AI assistant for InstantCMS development | 12 | Claude Code, Codex, OpenCode | 2 | 858 tok |
| Coding-Dev-Tools/rtk-improved Universal RTK token optimization integration for all 13 supported AI coding agents | 12 | Codex, OpenCode | 1 | 725 tok |
| aoagents/ReverbCode | 12 | Claude Code, Codex, OpenCode | 2 | 2,125 tok |
| thecolab-ai/the-for-good-project thecolab.ai An open research commons where people and AI agents work together to solve New Zealand's b | 12 | Claude Code, Codex, OpenCode | 5 | 5,231 tok |
| cornball-ai/pensar | 12 | Claude Code | 1 | 1,232 tok |
| ils15/pantheon-legacy 14 specialized AI agents for TDD-driven developmen | 12 | Claude Code, Codex, OpenCode | 3 | 1,534 tok |
| coredo-eu/codex-agent-config Codex instructions and native specialist agent profiles for delegating, verifying, and rec | 12 | Codex, OpenCode | 1 | 4,313 tok |
| RuBiCK/ynab-sqlite-export Dump your entire YNAB account into a local SQLite file. Zero dependencies, incremental syn | 12 | Claude Code, Codex, OpenCode | 2 | 293 tok |
| xiankq/cesium-mvt xiankq.github.io Experimental high-performance MVT renderer for Cesium 1.140.0 (Buffer*Collection + MapLibr | 12 | Codex, OpenCode | 1 | 685 tok |
| ag2ai/ag2-skills Agent Skills for AG2 developers | 12 | Claude Code, Codex, OpenCode | 2 | 1,526 tok |
| lgrammel/app-launcher Hackable app launcher base for MacOS | 12 | Codex, OpenCode | 1 | 210 tok |
| tjcoder-labs/cli tjcoder.com Terminal-first research harness exploring generative UIs and model-directed presentation a | 12 | Codex, OpenCode | 1 | 1,269 tok |
| Rothschildiuk/context-pack Compact CLI that turns a repository into a high-signal context bundle for coding agents. | 12 | Codex, OpenCode | 1 | 473 tok |
| RetroCode-Org/RetroCode retro-code-dngt.vercel.app Turn your agent inference traces into insights that benefits future work | 12 | Claude Code | 1 | 1,043 tok |
| sso-ss/vibe-ship-it vibe-ship-it.vercel.app AI skills and agents that help designers vibe-code their ideas to life. 14 skills, 4 agent | 12 | Claude Code, GitHub Copilot | 11 | 2,406 tok |
| bo0tzz/pgmqtt Stateless and scalable MQTT broker backed by Postgres | 12 | Codex, OpenCode | 1 | 2,080 tok |
| RZX00/deepseek-harness-desktop DeepSeek Harness with a Windows desktop build: an Electron shell over the dsh web profile, | 12 | Claude Code, Codex, OpenCode | 13 | 3,562 tok |