23,157 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| tyroneross/pyramid-principle Barbara Minto's Pyramid Principle as composable Claude Code skills — short-form, long-form | 29 | Codex, OpenCode | 1 | 509 tok |
| 17380936778/omp-web Web UI for Oh My Pi (omp) coding agent | Web visual interface for the Oh My Pi coding agen | 29 | Codex, OpenCode | 1 | 3,653 tok |
| RandalSchwartz/dart-sdk-skills Agent skills for Dart & Flutter SDK versioning, language features, widget migrations, and | 29 | Codex, OpenCode | 1 | 834 tok |
| Anil-matcha/zack-d-films-ai-video-generator 🎬 Turn any topic into a finished Zack D Films-style 3D animated short — curiosity-loop sc | 29 | Codex, OpenCode | 1 | 284 tok |
| PerryLink/dsh-doublecheck npmjs.com Double-check before you ship: grill the requirements, test the implementation, prove the d | 29 | Codex, OpenCode | 1 | 1,858 tok |
| wn-mitch/40kdc-data wn-mitch.github.io Community-owned data schemas for Warhammer 40,000 developer tooling | 29 | Claude Code, Codex, OpenCode | 7 | 13,345 tok |
| AI-agents-incubator/n8n-pilot | 29 | Claude Code, Codex, OpenCode | 24 | 3,184 tok |
| JamesonRGrieve/ServerFramework Automatically generate database models, GraphQL schema, REST endpoints, MCPs, SDKs and tes | 29 | Claude Code, Codex, OpenCode | 2 | 2,055 tok |
| Softleif/seqair seqair.softleif.se BAM/SAM/CRAM/FASTA reader, pileup engine, BCF/BAM writing | 29 | Claude Code, Codex | 6 | 3,154 tok |
| Weixi779/WICompress ImageIO-based Swift image compression with hard byte limits, metadata stripping, JPEG/PNG/ | 29 | Claude Code, Codex, OpenCode | 2 | 1,341 tok |
| Cyrax321/CONTINUUM continuum-nu-six.vercel.app CONTINUUM: Verifiable semantic recovery for long-running AI agents. Semantic checkpoints ( | 28 | Codex, OpenCode | 1 | 558 tok |
| AI-Eden/eden-skills Deterministic & Blazing-Fast Skills Manager for AI Agents (Claude Code, Cursor, Codex & Mo | 28 | Codex, OpenCode | 1 | 1,700 tok |
| michael-chow-arch/goldfxgraph AI-assisted XAUUSD daily research workflow with Research Skill, Agent Harness, LangGraph, | 28 | Codex, OpenCode | 1 | 3,186 tok |
| inngest/inngest-skills inngest.com Agent Skills for building with Inngest | 28 | Claude Code, Codex, OpenCode | 2 | 1,281 tok |
| vishalguptax/claude-code-manager claudemanager.vishalg.in Claude Code Manager - sessions, MCP, skills, usage & accounts in your VS Code sidebar. 100 | 28 | Claude Code, Codex | 3 | — |
| Icarus603/claude-code Refactored fork of the sourcemap-leaked Claude Code CLI | 28 | Claude Code, Codex, OpenCode | 2 | 12,622 tok |
| arturogarrido/claudinho npmjs.com ⚽ 2026 World Cup live scores in your terminal — MCP server, CLI & statusline for Claude Co | 28 | Claude Code, Codex, OpenCode | 2 | 7,715 tok |
| ThinkyMiner/codeTree code-tree-website.vercel.app MCP server with 23 tools for structured code understanding via tree-sitter. 10 languages. | 28 | Claude Code, Codex, OpenCode | 2 | 12,779 tok |
| shidesheng0218/repo-ready npmjs.com Make your repo ready for Codex, Claude Code, Cursor, and contributors. | 28 | Claude Code, Codex, OpenCode | 2 | 323 tok |
| Ventuss-OvO/cc-costline Enhanced statusline for Claude Code — see your 7d/30d spend at a glance | 28 | Claude Code, Codex, OpenCode | 2 | 2,622 tok |
| NotNull92/hera-agent-unity Low-token CLI for AI agents to control a live Unity Editor. | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 24,428 tok |
| nrwl/nx-ai-agents-config | 28 | Claude Code, Codex, OpenCode | 3 | 1,202 tok |
| rgmez/apple-accessibility-skills Accessibility audit skills for Apple platforms (SwiftUI, UIKit, AppKit) | 28 | Codex, OpenCode | 1 | 233 tok |
| dahlia/ko-stdict-mcp jsr.io Standard Korean Language Dictionary MCP server | 28 | Codex, OpenCode | 1 | 393 tok |
| iam-epiphany/resume-agent A personal resume RAG Q&A Agent for interviewer–candidate scenarios: puts resumes, certifi | 28 | Codex, OpenCode | 1 | 464 tok |
| glebis/humane-agentic-design humane.salient.community Humane Agentic Design — a human-centric design method cycle for people and agents | 28 | Claude Code, Codex, OpenCode | 2 | 109 tok |
| MonkeyUI-dev/vibe-to-ui Make AI-generated UI actually look designed. | 28 | Codex, OpenCode | 1 | 2,738 tok |
| Hack23/European-Parliament-MCP-Server hack23.com European Parliament MCP Server - Political intelligence for AI agents | 28 | Claude Code, Codex, GitHub Copilot | 56 | 1,498 tok |
| taurgis/sfcc-dev-mcp sfcc-mcp-dev.rhino-inquisitor.com Supercharge your Salesforce B2C Commerce Cloud development with AI-powered documentation a | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 10,977 tok |
| derive-to/derive derive.to Review and approval for work made by AI agents. Fair Source, self-hostable, and MCP-native | 28 | Claude Code, Codex, OpenCode | 5 | 1,506 tok |
| MetroStar/comet metrostar.github.io React with TypeScript Component Library based on USWDS 3.0 | 28 | Codex, OpenCode | 1 | 397 tok |
| ProfSynapse/Synaptic-Tuner | 28 | Claude Code, Codex, OpenCode | 14 | 6,355 tok |
| AlanHuang168/AI-Project-Workflow npmjs.com A general AI-native software delivery workflow for Cursor, Claude Code, Codex, Qoder, Code | 28 | Claude Code, Codex, OpenCode | 2 | 376 tok |
| nirholas/lyra-intel nirholas.github.io Lyra Intel is an intelligence platform designed to analyze repositories of any size - from | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 807 tok |
| u9401066/pubmed-search-mcp u9401066.github.io MCP SDK v2 server for PubMed and multi-source biomedical research, with resilient search, | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 8,398 tok |
| indranilbanerjee/contentforge indranil.in An open-source editorial production system that researches, verifies, drafts, and delivers | 28 | Codex, OpenCode | 1 | 1,817 tok |
| Zevenue/headless-gtm zevenue.com Headless GTM: the full outbound chain as Claude Code and Codex skills on raw vendor APIs. | 28 | Claude Code, Codex, OpenCode | 2 | 488 tok |
| junghan0611/entwurf junghanacs.com Garden-citizen dispatch for pi, Claude Code, Copilot CLI, OMP, Antigravity, and Codex; vis | 28 | Claude Code, Codex, OpenCode | 4 | 3,044 tok |
| sturlese/hippocampus A deliberately lite personal brain: Obsidian to browse, Claude Code or Codex for everythin | 28 | Claude Code, Codex, OpenCode | 8 | 1,624 tok |
| odds-api/odds-api odds-api.net OpenAPI sports betting odds API for coding agents with REST examples, SDKs, MCP, mock mode | 28 | Codex, OpenCode | 1 | 863 tok |
| verygoodplugins/mcp-freescout An MCP (Model Context Protocol) server for FreeScout helpdesk ticket management and workfl | 28 | Claude Code, Codex, OpenCode | 3 | 417 tok |
| onebrain-ai/onebrain onebrain.run AI OS that extends Claude Code, Gemini CLI, Codex, Qwen — adding persistent memory, 24+ sk | 28 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 767 tok |
| shantanugoel/rust-bash rustbash.dev A sandboxed bash interpreter for AI Agents, built in Rust | 28 | Codex, OpenCode | 1 | 469 tok |
| jakub-k-slys/substack-gateway-oss iam.slys.dev Stateless Substack Gateway exposing a REST API and MCP for reading profiles, posts, notes, | 28 | Claude Code, Codex, OpenCode | 2 | 3,549 tok |
| wesleysimplicio/simplicio simpleti.com.br 🔥 Save up to 96% tokens — more than Caveman (65%) or RTK (80%). AI coding agent: chat, ma | 28 | Claude Code, Codex, OpenCode | 2 | 533 tok |
| gfargo/tui-design-skill griffen.codes Claude Skill for building clean, professional terminal UIs & CLIs — covers Bubble Tea, Rat | 28 | Codex, OpenCode | 1 | 329 tok |
| cskwork/oh-my-symphony cskwork.github.io Multi-agent fork of OpenAI Symphony — drives Codex, Claude Code, Gemini, and Pi CLIs from | 28 | Codex, Gemini CLI, OpenCode | 2 | 1,591 tok |
| wavever/Clipth clipth.app An elegant and powerful clipboard manager designed specifically for macOS. A beautifully d | 28 | Codex, OpenCode | 1 | 2,683 tok |
| tianbing1230/CFPS-Panel-Data-Cleaning-Pipeline CFPS panel data cleaning workflow, with extensive cross-wave harmonization and imputation | 28 | Claude Code, Codex, OpenCode | 2 | 1,965 tok |
| amirkiarafiei/open-scholar-peer arxiv.org Open ScholarPeer: Implementation of DeepMind's ScholarPeer Protocol for AI Peer-Review. Us | 28 | Claude Code, Codex, Kiro, OpenCode | 6 | 7,527 tok |