23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| squadcodercom/squadcoder squadcoder.com Your AI dev team in a box — parallel specialist agents, persistent memory, 820+ skills. Op | 11 | Claude Code, Codex, OpenCode | 2 | 2,009 tok |
| klodr/mercury-invoicing-mcp Mercury Banking MCP server with full Invoicing API support. Read accounts/transactions and | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,523 tok |
| enmanuelmag/heimdall-mcp stack.cardor.dev Transparent MCP proxy with OpenTelemetry tracing. Wrap any MCP server and persist traces t | 11 | Claude Code, Codex, OpenCode | 8 | 1,444 tok |
| KHAEntertainment/docker-swarm-mcp MCP server for Docker Swarm orchestration using FastAPI and Docker SDK | 11 | Codex, OpenCode | 1 | 212 tok |
| arielshad/balagan-agent Chaos Engineering for AI Agents | 11 | Claude Code, Codex | 8 | — |
| Arenukvern/skill_steward docs.page “What’s the thing?” You’d answer: “Skills that teach you how to maintain skills & repos”. | 11 | Claude Code, Codex, OpenCode | 2 | 2,023 tok |
| hugefiver/OAI2LMApi marketplace.visualstudio.com OpenAI to Language Model API Bridge - Use OpenAI-Compatible API in Copilot - [VScode Exten | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,748 tok |
| Nam-Cheol/namba-ai velog.io Prompt refinement and workflow orchestration for Codex: turn vague ideas into scoped goals | 11 | Claude Code, Codex, OpenCode | 43 | 1,571 tok |
| zaxardery8011-design/line-persona LINE Shadow Clone — a low-barrier, BYO-AI open-source framework for LINE clones. Just ask | 11 | Claude Code, Codex, OpenCode | 2 | 1,601 tok |
| microsoft/Build26-DEM341-any-agent-any-cloud-standardized-tracing-with-foundry-and-opentelemetry build.microsoft.com Demo walkthrough and sample code for standardized multi-agent observability across clouds | 11 | Codex, GitHub Copilot, OpenCode | 2 | 1,029 tok |
| enforra/enforra enforra.com Open source action governance SDK for AI agent tool calls. | 11 | Claude Code, Codex, OpenCode | 2 | 3,090 tok |
| ImitationGameLabs/aifed A text editor designed for AI agents. | 11 | Claude Code, Codex, OpenCode | 2 | 644 tok |
| Samin12/claude-command-center-beta The command center for your AI agents | 11 | Claude Code, Codex | 4 | 163 tok |
| harbor-framework/skills Public agent skills catalog for Harbor | 11 | Claude Code, Codex, OpenCode | 2 | 654 tok |
| artubss/SKILLS-CLAUDE-CODE | 11 | Claude Code, Codex | 3 | — |
| Jarcis-cy/codex-island-app Dynamic Island-style macOS companion for Codex CLI with local session tracking, SSH remote | 11 | Codex, OpenCode | 1 | 2,050 tok |
| ivy00johns/Skill-Madness Skill-Madness — all the skills, all the agents, all the chaos. | 11 | Claude Code, Codex, OpenCode | 2 | 2,320 tok |
| bkircher/skills Minimal skill pack for Codex/Claude Code | 11 | Codex, OpenCode | 1 | 72 tok |
| usabarashi/voicevox-cli voicevox.hiroshiba.jp Japanese text-to-speech using VOICEVOX Core | 11 | Claude Code, Codex, OpenCode | 2 | 457 tok |
| hututuQQQ/sigma sigmacode.biz Open-source AI coding agent that survives interruptions, runs in a native sandbox, and pro | 11 | Codex, OpenCode | 1 | 312 tok |
| tbcrawford/opm tbcrawford.github.io Switch between isolated OpenCode environments — MCPs, models, agents, and AGENTS.md — with | 11 | Codex, OpenCode | 1 | 1,573 tok |
| orthogonalhq/nous-core docs.nue.orthg.nl NueOS is a local-first Agent OS application for everyday people and families. | 11 | Codex, OpenCode | 1 | 118 tok |
| conversionfactory/agent-config Global Claude Code and AI agent configuration | 11 | Claude Code, Codex | 1 | — |
| Jaan-Mustafa/10x-Team AI coding plugin that gives you an entire engineering team — CTO, SRE, DBA, Security Engi | 11 | Codex, OpenCode | 1 | 905 tok |
| simonsysun/seeklink SeekLink — hybrid semantic search for markdown vaults. Four-channel RRF fusion, MLX rerank | 11 | Claude Code, Codex, OpenCode | 2 | 1,709 tok |
| Rodriguespn/improve-skills-workshop-aie-europe | 11 | Claude Code, Codex, OpenCode | 4 | 61 tok |
| porcupine-md/jonggrang jonggrang.dev AI agents write code fast. Too fast. Jonggrang makes sure they don't make a mess while doi | 11 | Claude Code, Codex, OpenCode | 2 | 2,112 tok |
| marc0der/ralph | 11 | Claude Code, Codex, OpenCode | 2 | 4,608 tok |
| MuduiClaw/ClawKing ClawKing 🦞 — A polished, ready-to-use OpenClaw edition that brings AI out of the chat win | 11 | Codex, OpenCode | 1 | 2,114 tok |
| LuiggiVal08/toon-memory luiggival08.github.io MCP server giving AI coding agents offline, token-efficient persistent memory — recall dec | 11 | Codex, OpenCode | 1 | 666 tok |
| Automattic/radical-pipelines automattic.github.io Set of tools to orchestrate autonomous development pipelines | 11 | Claude Code, Codex, OpenCode | 2 | 1,004 tok |
| weibaohui/ntd AI-powered task engine | 11 | Claude Code, Codex, OpenCode | 2 | 6,330 tok |
| oxidian/cc-plugins oxidian.com Plugins to keep claude code on the rails. | 11 | Claude Code, Codex, OpenCode | 3 | 686 tok |
| sundl123/miniclaw 🦞🦀 Your tiny coding claw. Learn to build an AI coding agent from scratch—small, simple, | 11 | Codex, OpenCode | 1 | 1,169 tok |
| PeterHdd/agent-skills 9 super-powered AI agent skills for Claude Code and Codex | 11 | Claude Code, Codex, OpenCode | 2 | 659 tok |
| irihitech/eureka-skills Skills for IRIHI products | 11 | Codex, OpenCode | 1 | 105 tok |
| AlexSkrypnyk/scaffold getscaffold.dev 🪜 Generic project scaffold template | 11 | Claude Code, Codex, OpenCode | 3 | 2,631 tok |
| ybz21/Roam | 11 | Claude Code, Codex, OpenCode | 2 | 3,172 tok |
| Nebryx/sui-dev-skill Claude Code skill for modern sui development | 11 | Codex, OpenCode | 1 | 619 tok |
| MiguelsPizza/skills Opinionated agent skills for maintainable TypeScript | 11 | Codex, OpenCode | 1 | 917 tok |
| Sungmin-Cho/skill-legal-kr A Korean law and case law lawyer skill (Claude Code project skill) | 11 | Claude Code, Codex, OpenCode | 4 | 1,817 tok |
| vercel-labs/ds-skill-extraction-workshop | 11 | Claude Code, Codex, OpenCode | 6 | 539 tok |
| bodangren/git-workflow Spec-Driven Git Workflow plugin for Claude Code - Comprehensive development workflow with | 11 | Codex, OpenCode | 1 | 761 tok |
| lirantal/mcp-server-nodejs-api-docs MCP Server for Node.js API documentation | 11 | Codex, OpenCode | 1 | 357 tok |
| dfirtnt/Huntable-CTI-Studio dfirtnt.wordpress.com Huntable CTI Studio is an AI-assisted cyber threat intelligence workbench that turns open- | 11 | Claude Code, Codex, Cursor, OpenCode | 32 | 4,338 tok |
| kucherenko/petropowers AI skills framework for petroleum engineering workflows, built on Superpowers foundation. | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,347 tok |
| berkeleybop/bbop-skills Best practices for BBOP group repos, intended for coding agents and humans | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 251 tok |
| YUANGEGE1234/awesome-prompts-skill A curated collection of AI prompts as a skill for Claude Code and OpenAI Codex | 11 | Codex, OpenCode | 1 | 365 tok |
| leadpoet/leadpoet subnet71.com Open-source Bittensor subnet for a global AI agent competition in sales intelligence | 11 | Claude Code, Codex, OpenCode | 2 | 16,696 tok |
| fredabila/orcbot orcbot.buzzchat.site A self-improving AI agent that learns from failures, builds its own skills, and runs on Te | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,645 tok |