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 |
|---|---|---|---|---|
| viacheslav-tronko/claude-code-harness Claude Code Harness | 6 | Claude Code | 1 | 8,220 tok |
| Avyayalaya/pm-skills-arsenal avyayalaya.github.io 12 codex-grade PM skills (1,000–1,300 lines each) for senior PMs, founders, and AI agents. | 6 | Codex, OpenCode | 1 | 1,579 tok |
| malekokour/clinpharm-pmx-skills malekokour.github.io Turn any AI agent into a clinical pharmacologist and pharmacometrician. It reviews, reconc | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,501 tok |
| JayTheSkier/fedlex-connector MCP server for accessing Swiss federal legislation from fedlex.admin.ch | 6 | Claude Code | 1 | 362 tok |
| ThoTischner/observability-mcp npmjs.com Unified observability gateway for AI agents — one MCP server for Prometheus, Loki, and any | 6 | Claude Code | 1 | 1,961 tok |
| debugbundle/debugbundle debugbundle.com DebugBundle product source and runtime code. | 6 | Claude Code, Codex, OpenCode | 7 | 2,890 tok |
| bpamiri/u2-mcp | 6 | Claude Code | 1 | 2,084 tok |
| martinhavel/cz-agents-mcp cz-agents.dev Czech & EU due-diligence / KYC-AML MCP servers — sanctions (EU+OFAC), insolvency (ISIR), V | 6 | Claude Code | 6 | — |
| yeaight7/agent-powerups Curated power-ups for coding agents: skills, slash commands, MCP configs, hooks, AGENTS.md | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,477 tok |
| Haaaiawd/Sequential-thinking-skills Sequential thinking for AI agents: a reusable skill and CLI runtime for stepwise reasoning | 6 | Codex, OpenCode | 1 | 1,736 tok |
| smallocean43658/codex-superpowers Codex-first fork of Superpowers skills with Codex-native tool guidance | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,849 tok |
| mohamedzhioua/agent-done-or-not npmjs.com Catch your AI agent lying about "done" A one-file proof-gate for Claude Code, Cursor & Cod | 6 | Claude Code, Codex, Cursor, OpenCode | 3 | 807 tok |
| idaibin/skills skills.sh Independent Agent Skills for repository analysis, planning, implementation, review, delive | 6 | Claude Code, Codex, OpenCode | 2 | 1,311 tok |
| northseadl/norix-skills skills.norix-dev.com Plug-and-play AI Agent skill collection — Feishu integration · Mermaid diagrams · Codex or | 6 | Codex, OpenCode | 1 | 338 tok |
| anh-chu/llm-wiki-pm PM knowledge base skill for Claude Code. Karpathy's LLM Wiki pattern with supersession, pr | 6 | Claude Code, Codex, OpenCode | 1 | 1,202 tok |
| koshkinvv/ios-agent-skills 9 expert-level iOS development skills for Claude Code, Codex, and AI coding agents. SwiftU | 6 | Codex, OpenCode | 1 | 831 tok |
| onimusya/media-gen A production-ready CLI for multi-provider media generation. Generate images, videos, voice | 6 | Codex, OpenCode | 1 | 1,505 tok |
| matematicsolutions/awesome-matematic-skills-pl matematicsolutions.com Polish hub of legal-AI skills - 41 skills in 8 Claude Code / Cowork bundles (LLM output ve | 6 | Claude Code, Codex, OpenCode | 2 | 2,042 tok |
| electroheadfx/efx-ai-skills A beautiful TUI for discovering, previewing, and managing AI agent skills across multiple | 6 | Claude Code | 1 | 36 tok |
| feO2x/guided-coding Contains Guided-Coding related AI Skills for different Coding Agents. | 6 | Codex, OpenCode | 1 | 387 tok |
| lucaperret/agent-skills Agent Skills that give AI coding agents superpowers beyond code — macOS native apps, MCP s | 6 | Claude Code, Codex, OpenCode | 2 | 727 tok |
| carbonshow/intent-fluid From raw concept to finished deliverables. A collection of general-purpose autonomous meth | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,685 tok |
| ucsahinn/codex-chef A cross-platform Codex setup kit with specialist agents, curated skills, safe MCP defaults | 6 | Codex, OpenCode | 1 | 352 tok |
| valkryhx/google_adk_agent a startup but not simple agent demo using google adk. | 6 | Claude Code, Codex, OpenCode | 2 | 3,204 tok |
| t41372/skit t41372.github.io A terminal script manager and launcher — Put any script, prompt, or program in one library | 6 | Claude Code, Codex, OpenCode | 2 | 3,163 tok |
| benelser/docent Point it at anything — a codebase, a PR, an essay, a paper, a URL — and get back a narrate | 6 | Codex, OpenCode | 1 | 2,611 tok |
| Andamio-Platform/coach | 6 | Claude Code, Codex, OpenCode | 2 | 1,434 tok |
| MiaoDX/roboclaws Visible AI-driven robotics demos powered by VLM policies, MCP skills, and AI coding agents | 6 | Claude Code, Codex, OpenCode | 2 | 2,251 tok |
| happy520ai/unified-ai-system happy520ai.github.io Public Preview: self-hosted, protocol-first AI gateway and agent control plane for OpenAI, | 6 | Codex, OpenCode | 1 | 1,642 tok |
| magnus919/hermes-droid Standalone Agent Skill for delegating coding work to Factory Droid | 6 | Codex, OpenCode | 1 | 366 tok |
| chenyuxiaojin/xiaochen-skills blog.xiaochens.com 17 Claude Code plugins / 19 skills for video, publishing, Obsidian, GEO and real content w | 6 | Claude Code, Codex, OpenCode | 2 | 1,593 tok |
| hampsterx/claude-mcp-bridge MCP server bridging Claude CLI to Codex, Cursor - queries, and search with hardened subpro | 6 | Codex, OpenCode | 1 | 2,487 tok |
| jacksenechal/scan-mcp MCP server for scanning (image capture/multipage assembly) | 6 | Claude Code, Codex, OpenCode | 3 | 327 tok |
| mfdaves/okf-mcp OKF (v0.2) MCP server. | 6 | Codex | 1 | — |
| iannuttall/skills Agent skills for Codex, Claude Code and other coding agents. | 6 | Claude Code, Codex, OpenCode | 2 | 1,022 tok |
| nijanthan-dev/taxmate-australia Prep-only Australian individual tax return plugin and portable skills for Codex, Claude Co | 6 | Codex, OpenCode | 1 | 2,352 tok |
| cerebrixos-org/tuning-engines-cli CLI & MCP server for Tuning Engines — fine-tune LLMs on code repositories | 6 | Claude Code | 1 | 584 tok |
| disk0Dancer/climate disk0dancer.github.io mcp or rest? cli! | 6 | Claude Code, Codex, OpenCode | 2 | 886 tok |
| CheckPickerUpper/skills Agent skills for correctness-first engineering. | 6 | Claude Code | 1 | 172 tok |
| nklisch/skilltap skilltap.dev An easy way for agents to help people manage Claude Code and Codex plugins. | 6 | Claude Code, Codex, OpenCode | 2 | 1,310 tok |
| cedricziel/aha-mcp A Model Context Protocol (MCP) server that provides seamless integration with Aha.io's pro | 6 | Claude Code | 1 | 11,014 tok |
| dgenio/ChainWeaver Deterministic MCP tool flows for AI agents. Remove unnecessary LLM calls between predictab | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 6,086 tok |
| urav06/dialectic A Rebuttal Engine for Computational Argumentation in Claude Code CLI | 6 | Claude Code | 1 | — |
| Kocal/symfony-contribution-skills symfony.com IA skills for contributing to the Symfony framework & related packages | 6 | Codex, Gemini CLI, OpenCode | 2 | 1,042 tok |
| zircote/cpp-lsp Claude Code plugin for C/C++ development with clangd LSP, clang-tidy, and clang-format | 6 | Claude Code | 1 | 204 tok |
| aweussom/claude-code-quota Claude Code OAuth quota in your status line — Windows (PowerShell) and Linux (or WSL2) | 6 | Claude Code | 1 | 2,557 tok |
| VoxTechnologies/anty-framework 4n7y.com AI Workforce plugin for Claude Code — proactive sales & marketing strategy for startup fou | 6 | Claude Code | 1 | 2,397 tok |
| yojahny55/claude-wp-builder Claude Code plugin for building custom WordPress sites, demo-first workflow with ACF/SCF f | 6 | Claude Code | 1 | 6,551 tok |
| dzivkovi/video-intel Gemini watches your YouTube channels: mind maps, transcripts that include what was on scre | 6 | Claude Code, Codex, OpenCode | 2 | 278 tok |
| Stronger197/douchebag Turns your coding agent into a loud vulgar gym-bro chad. | 6 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,122 tok |