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 |
|---|---|---|---|---|
| ajsai47/holyclaude The Ultimate AI Coding Agent — Memory + Workflow + Virtual Team + Browser + Autonomous Res | 11 | Claude Code | 1 | 1,506 tok |
| juspay/skills Various useful skills for development | 11 | Codex, OpenCode | 1 | 269 tok |
| m0n0x41d/claude-code-fpf | 11 | Codex, OpenCode | 1 | 1,616 tok |
| vanrayliu/openallin | 11 | Codex, OpenCode | 1 | 1,524 tok |
| DeepLink-org/probing Dynamic Performance Profiler for Distributed AI | 11 | Codex, OpenCode | 1 | 3,615 tok |
| Sneh14/ai-native-qa-automation AI-powered multi-agent QA automation system that generates, validates, and optimizes test | 11 | Claude Code | 7 | 881 tok |
| getty104/claude-code-marketplace | 11 | Claude Code | 1 | 1,020 tok |
| octavehq/lfgtm octavehq.com Source of truth for the Octave GTM plugin (Claude Code) — auto-mirrored to Codex & Cursor | 11 | Claude Code | 1 | — |
| tsdfs930514/econ-research-workflow Claude Code skills framework for economics research (DID, IV, RDD, Panel, SDID) | 11 | Claude Code | 14 | 3,543 tok |
| rocky2431/ultra-builder-pro Production-Grade AI-Powered Development System for Claude Code | 11 | Claude Code | 1 | 5,031 tok |
| cidtechmm002/cloudsec-sentinel | 11 | Claude Code | 2 | — |
| LeonardoTrapani/better-skills better-skills.dev Your agents second brain through skill graphs | 11 | Claude Code, Codex, OpenCode | 11 | 562 tok |
| vkpriyesh/ai-stuff | 11 | GitHub Copilot | 3 | 877 tok |
| mscalessio/symphony-claude Symphony turns project work into isolated, autonomous implementation runs, allowing teams | 11 | Claude Code | 6 | — |
| MattAtAIEra/Agent-Skill-Lab Share useful tool for AI Agent | 11 | Claude Code | 1 | — |
| faidd/faidd faidd.org FAIDD is a sovereign security framework designed to govern, audit, and secure the interact | 11 | Claude Code, Codex, OpenCode | 5 | 1,058 tok |
| nshkrdotcom/agent_session_manager Agent Session Manager - A comprehensive Elixir library for managing AI agent sessions, sta | 11 | Claude Code, Codex, OpenCode | 2 | 693 tok |
| runbear-io/aweek Claude Code plugin for managing multiple AI agents on scheduled weekly plans. | 11 | Claude Code | 1 | 12,239 tok |
| TheBous/thebous-os | 11 | Codex, OpenCode | 1 | 946 tok |
| syou6162/agent-skills A collection of custom slash commands for Claude Code — a command set for streamlining PR | 11 | Claude Code | 1 | 2,514 tok |
| yammaku/cross-agent-skills-template | 11 | Claude Code, Codex, OpenCode | 2 | 3,183 tok |
| SonicGarden/copy-tuner-ruby-client Edit copy in your live web app. | 11 | Claude Code | 1 | 1,349 tok |
| teimurjan/lethe pypi.org A memory store for LLM agents. Hybrid BM25 + dense retrieval, cross-encoder reranking, clu | 11 | Codex, OpenCode | 1 | 2,330 tok |
| j4ckwinter/brain-cache | 11 | Claude Code | 2 | 1,021 tok |
| datathings/marketplace | 11 | Claude Code | 14 | 923 tok |
| aws-samples/sample-lark-mcp-on-agentcore A hosted remote-MCP service that lets AI agents operate Feishu/Lark, reusing lark-cli's 20 | 11 | Claude Code, Codex, OpenCode | 2 | 1,858 tok |
| huangpufan/SSOT-SKILL Lifecycle skills for durable, verifiable, cross-agent repository memory. | 11 | Codex, OpenCode | 1 | 1,681 tok |
| upstash/agents-worldcup AI agents competing to predict 2026 World Cup game outcomes | 11 | Claude Code, Codex, OpenCode | 2 | 690 tok |
| FunnelEnvy/marketing-clis Open source CLIs for marketing tools — GA4, Ahrefs, Meta Ads, Mailchimp, Buffer | 11 | Claude Code | 2 | 3,790 tok |
| xavierchuan/resume-tailor-kit | 11 | Claude Code | 1 | — |
| funiq-lab/your-mind Your digital brain powered by AI | 11 | Claude Code | 19 | 1,272 tok |
| lahkiri/xeo-forge Self-hosted control plane for governed AI agents: approval-first execution, persistent con | 11 | Codex, OpenCode | 1 | 6,360 tok |
| LameGz/synapse-graph-skills Engineering memory system for solo full-stack developers. Graph-topology memory with expli | 11 | Claude Code | 1 | — |
| iyuenan3/worklog-kit Turn-key personal project-brain vault for Claude Code: say one sentence before bed, and yo | 11 | Claude Code, Codex, OpenCode | 15 | 1,111 tok |
| aeroxy/gsearch-cli Standalone Google Search CLI powered by Gemini API, sharing auth with Gemini CLI. | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 328 tok |
| odarino/haren Minimal, skill-based agentic SDLC framework | 11 | Claude Code, Cursor | 2 | 1,578 tok |
| leroybbad/designkit Browser-based design refinement plugin for Claude Code — Comment, Inspect, Tune, and more | 11 | Claude Code | 1 | 352 tok |
| one-aisama/ai-dev-framework A spec-first, quality-gated development framework for AI-assisted software production with | 11 | Claude Code, Codex | 9 | 511 tok |
| Cluster-Taek/create-next-claude-app | 11 | Claude Code | 10 | 523 tok |
| keugenek/shark 🦈 The Shark Skill - non-blocking AI agent execution for Claude Code and OpenClaw. A shark | 11 | Codex, GitHub Copilot, OpenCode | 2 | 176 tok |
| artusjs/artusx artusjs.org Ecosystem based on Artus.js . | 11 | Claude Code, Codex | 2 | 1,606 tok |
| JiangJingC/claude-to-im-plus Claude-to-IM Plus: bridge Claude Code and Codex sessions to IM platforms | 11 | Claude Code, Codex, OpenCode | 2 | 511 tok |
| huangdijia/oh-my-claude-code-plugins Claude Plugin Marketplace | 11 | Claude Code, Codex, OpenCode | 2 | 2,015 tok |
| jcwleo/oh-no-harness | 11 | Claude Code, Codex, OpenCode | 2 | 3,700 tok |
| zhiwendesign/kkskills A collection of poster Skills for agent environments that support Skills. It converts arti | 11 | Claude Code, Codex, OpenCode | 2 | 722 tok |
| critesjosh/aztec-claude-plugin Claude Code plugin for Aztec smart contract development | 11 | Claude Code | 1 | 1,880 tok |
| moodler/liz-tracker A self-hosted tracker for managing your life | 11 | Claude Code, Codex | 39 | 22,904 tok |
| Dr-SoloDev/clawforge AI Agent Video Production Toolkit — Script → Record → Narrate → Render → MP4 | 11 | Codex, OpenCode | 1 | 869 tok |
| itssimple/destiny-ui-css eververse.trade Destiny 2 UI Framework | 11 | Claude Code | 4 | 912 tok |
| AICMO/Autonomous-Agent-X-Bluesky Self-Managing Agent to Autonomously and Iteratively accomplish given goal/task/outcome (ar | 11 | Claude Code | 5 | 15,003 tok |