23,702 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| devantler-tech/ksail ksail.devantler.tech All-in-one Kubernetes SDK: create, manage, and operate clusters across distributions (Kind | 164 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 7,912 tok |
| madrzak/vidclaw vidclaw.com The OpenClaw Dashboard 🦞 | 164 | Codex, OpenCode | 1 | 634 tok |
| ricardoquesada/regenerator2000 regenerator2000.readthedocs.io An interactive disassembler for the CPU 6502, focused on Commodore 8-bit computers. Featur | 164 | Claude Code, Codex, OpenCode | 16 | 4,257 tok |
| jmcentire/pact Contracts before code. Tests as law. Agents that can't cheat. | 164 | Claude Code, Codex, OpenCode | 3 | 6,787 tok |
| dcosson/h2 An agent runner, messaging, and orchestration layer. | 164 | Claude Code, Codex, OpenCode | 2 | 610 tok |
| sqmw/desk_tidy_sticky Cross-platform minimal multifunction sticky notes with workspace, focus timer, and break r | 164 | Codex, OpenCode | 1 | 30 tok |
| joenandez/spectre Spectre is a battle-tested 6 stage agentic engineering workflow for building complex, prod | 164 | Claude Code, Codex, OpenCode | 8 | 2,195 tok |
| aahl/skills skills.sh AAHL's Agent Skills. A collection of practical agent skills covering Home Assistant smart | 164 | Claude Code, Codex, OpenCode | 2 | 8 tok |
| equinor/neqsim equinor.github.io NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simul | 164 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 7 | 6,497 tok |
| veniceai/skills Agent Skills for the Venice.ai API. One folder per surface area, each with a SKILL.md for | 164 | Codex, OpenCode | 1 | 307 tok |
| oframe/ogpu oframe.github.io Minimal WebGPU Library | 164 | Claude Code, Codex, Gemini CLI, OpenCode | 12 | 3,242 tok |
| BofAI/skills bankofai.io BANK OF AI Skills | 164 | Codex, OpenCode | 1 | 2,278 tok |
| ash1794/vibe-engineering 33 engineering discipline skills for Claude Code, OpenAI Codex & Gemini CLI + a CLI for CI | 164 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,591 tok |
| Joanium/Joanium joanium.com Your smart, reliable, and friendly personal AI assistant. | 163 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 493 tok |
| millionco/localterm localterm.dev A terminal in your browser | 163 | Codex, OpenCode | 1 | 773 tok |
| shuxueshuxue/SpexFlow Node-based workflow for orchestrating codebase context and specifications for AI agents. | 163 | Codex, OpenCode | 1 | 341 tok |
| Khan/wonder-blocks khan.github.io React components for Wonder Blocks design system. | 163 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 14,901 tok |
| artem-sedykh/mini-humidifier artem-sedykh.github.io Minimalistic humidifier card for Home Assistant Lovelace UI | 163 | Claude Code, Codex, OpenCode | 2 | 12,430 tok |
| vercel-labs/autoship CLI tool to automate changeset-based releases | 163 | Codex, OpenCode | 1 | 225 tok |
| amplitude/builder-skills Open-source AI skills for product managers — battle-tested by PMs at Amplitude. | 163 | Codex, OpenCode | 1 | 1,695 tok |
| calebl/ynab-mcp-server Model Context Protocol for YNAB (you need a budget) | 163 | Claude Code, Codex, OpenCode | 3 | 684 tok |
| ppgranger/token-saver ppgranger.github.io Content-aware output compression for AI coding assistants. 36 specialized processors cut C | 163 | Claude Code, Codex, OpenCode | 2 | 1,238 tok |
| konippi/servo-fetch A self-contained browser engine that fetches, renders, and extracts web content as Markdow | 163 | Codex, OpenCode | 1 | 1,928 tok |
| NiceEval/NiceEval niceeval.com build eval for your agent in 10 mins | 163 | Claude Code, Codex, OpenCode | 23 | 2,787 tok |
| nanvon/cc-bar Native macOS menu bar AI quota monitor and local usage dashboard. Tracks Codex, Claude Cod | 163 | Claude Code, Codex, OpenCode | 3 | 3,348 tok |
| hermes-webui/hermes-android The best way to use Hermes from your Android | 163 | Codex, OpenCode | 1 | 9,893 tok |
| diodeme/Gold-Band Desktop app for harness engineering, loop engineering, graph engineering—and whatever come | 163 | Claude Code, Codex, OpenCode | 34 | 3,129 tok |
| educates/educates-training-platform educates.dev A platform for hosting interactive workshop environments in Kubernetes, or on top of a loc | 163 | Claude Code, Codex, OpenCode | 9 | 5,977 tok |
| SAP/open-ux-tools Enable community collaboration to jointly promote and facilitate best in class tooling cap | 162 | Claude Code, Codex, OpenCode | 6 | 7,823 tok |
| glowbom/glowbom-oss glowbom.com Build software like writing a book | 162 | Claude Code, Codex, OpenCode | 2 | 303 tok |
| Dicklesworthstone/ultimate_mcp_server Comprehensive MCP server exposing dozens of capabilities to AI agents: multi-provider LLM | 162 | Codex, OpenCode | 1 | 1,408 tok |
| hugodemenez/deltalytix deltalytix.app Trading journal with AI agents and dashboard with statistics | 162 | Codex, OpenCode | 1 | 2,679 tok |
| alpacahq/alpaca-skills app.alpaca.markets Agent skills for Alpaca's Trading API and Broker API: drop-in SKILL.md files for AI coding | 162 | Codex, OpenCode | 1 | 420 tok |
| RightNow-AI/AutoMegaKernel runinfra.ai An agent harness that compiles a model into one provably-correct, self-retargeting CUDA me | 162 | Claude Code, Codex, OpenCode | 6 | 2,279 tok |
| sunyuzheng/lizheng-open-context superlinear.academy Source-grounded public context for 立正: Superlinear posts, selected comments, YouTube, Publ | 162 | Codex, OpenCode | 1 | 916 tok |
| manavmishra/ZeroSlop zero-slop.ai Open-source Agent Skill that finds and removes AI slop from your writing | 162 | Claude Code, Codex, OpenCode | 2 | 2,861 tok |
| Sstobo/Claude-Code-Game-Master Total conversion for Claude Code. Use RAG and the RPG ruleset apis to play a persistent ad | 161 | Claude Code, Codex, OpenCode | 37 | 5,757 tok |
| TianGzlab/OmicsClaw tiangzlab.github.io Conversational & memory-enabled AI research partner for multi-omics analysis. CLI + Deskto | 161 | Claude Code, Codex, OpenCode | 2 | 10,666 tok |
| 21-DOT-DEV/swift-secp256k1 21.dev Swift cryptography library for Bitcoin and Nostr. ECDSA, Schnorr, ECDH, and zero-knowledge | 161 | Codex, OpenCode | 1 | 3,188 tok |
| pandazki/pneuma-skills Co-creation infrastructure for humans and code agents — visual environment, skills, contin | 161 | Claude Code, Codex, OpenCode | 15 | 3,488 tok |
| DataDog/pathfinding.cloud pathfinding.cloud An AWS IAM Privilege Escalation Path Library | 161 | Claude Code, Codex, OpenCode | 7 | 8,249 tok |
| st0012/cctop cctop.app A keyboard-first menubar app to monitor and jump between AI coding sessions — minimum setu | 161 | Claude Code, Codex, OpenCode | 10 | 2,147 tok |
| SerhiiKorniienko/bullshit-detector korniienko.dev Agent skills that fact-check the internet: claim-by-claim verification with sources and a | 161 | Claude Code, Codex, OpenCode | 2 | 2,575 tok |
| farukkamcici/mectrics mectrics.app A lightweight, private system monitor that lives in your macOS menu bar. CPU, memory, batt | 161 | Claude Code, Codex, OpenCode | 2 | 7,571 tok |
| ZhangShenao/harness9 zhangshenao.github.io Local-First · Lightweight · Feature-complete · Production-ready general-purpose Agent fram | 161 | Claude Code, Codex, OpenCode | 13 | 19,184 tok |
| rldiao/mealie-mcp-server MCP server that exposes Mealie APIs to MCP clients such as Claude Desktop | 161 | Codex, OpenCode | 1 | 557 tok |
| camilleroux/genart-skill Generative art skill for Claude Code — deterministic, hash-seeded, onchain-ready | 161 | Claude Code, Codex, OpenCode | 1 | 763 tok |
| leonardsellem/codex-subagents-mcp Claude-style sub-agents (reviewer, debugger, security) for Codex CLI via a tiny MCP server | 161 | Codex, OpenCode | 1 | 887 tok |
| workos/case | 161 | Claude Code, Codex, OpenCode | 2 | 1,407 tok |
| vybenetwork/x402-client Client SDK for the Vybe x402 API. Pay-per-call USDC over HTTP and prepaid-credit WebSocket | 160 | Codex, OpenCode | 1 | 1,910 tok |