24,785 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 |
|---|---|---|---|---|
| smolcars/hunk A GPUI based diff viewer and Codex orchestrator for vibe engineering | 76 | Claude Code, Codex, OpenCode | 8 | 1,393 tok |
| gradion-ai/ipybox gradion-ai.github.io Unified execution environment for Python code, shell commands, and programmatic MCP tool c | 76 | Claude Code, Codex, OpenCode | 4 | 518 tok |
| gitmotion/ntfy-me-mcp npmjs.com An ntfy MCP server for sending/fetching ntfy notifications to self-hosted or ANY ntfy.sh s | 76 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,692 tok |
| zuharz/ccode-to-codex Migrate Claude Code skills and Agents to Open AI Codex native skills and agents. Semantic | 76 | Codex | 6 | — |
| rasinmuhammed/misata misata.studio Declarative synthetic data for Python. State the facts a dataset must hold (monthly revenu | 76 | Codex, OpenCode | 1 | 1,860 tok |
| littlebearapps/untether untether.cc Run your coding agents from Telegram. A bridge for Claude Code, Codex, OpenCode, Pi and An | 76 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 36 | 5,532 tok |
| jonashertner/opencaselaw opencaselaw.ch Open Swiss legal corpus + MCP server: 1M+ court decisions (1875–today), 21k laws, 10M-edge | 76 | Claude Code, Codex, OpenCode | 2 | 572 tok |
| wxkingstar/SpecFusion specfusion.kingstar.xin Search 65,600+ API documents from 20 Chinese open platforms directly in DeepSeek Harness / | 76 | Claude Code, Codex, OpenCode | 2 | 2,429 tok |
| revolut-engineering/revolut-x-api | 76 | Codex, OpenCode | 1 | 949 tok |
| merlinhu1/codex-game-studio Codex-native CLI for AI-assisted game development, scaffolding local projects with studio | 76 | Codex, OpenCode | 1 | 945 tok |
| AgriciDaniel/youtuber agricidaniel.github.io A source-cited YouTube brain: creator growth & strategy, the developer API, and paid adver | 76 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 403 tok |
| productdevbook/shadcn-htmx shadcn-htmx.productdevbook.com shadcn-style UI components for htmx v4 + Tailwind v4 — 82 web-standards components in 5 fl | 76 | Codex, OpenCode | 1 | 2,254 tok |
| calesthio/PhantomReach Free, open-source local business intelligence audits for marketers and agencies. Run on yo | 76 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,139 tok |
| agigante80/actual-mcp-server Talk to your self-hosted Actual Budget from any MCP client: a remote HTTP server for Libre | 76 | Codex, GitHub Copilot, OpenCode | 5 | 4,349 tok |
| AutomatosAI/automatos-ai automatos.app The open-source AI Operating System — run a workforce of AI agents on your own machine. An | 76 | Claude Code, Codex, OpenCode | 9 | 4,322 tok |
| osanoai/multicli Gemini, Codex, Claude, and OpenCode all in a single MCP tool for use by any coding agent. | 76 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,485 tok |
| kkollsga/kglite Embedded Cypher knowledge graph for Python and Rust. Bundled MCP server, describe() schema | 76 | Codex, OpenCode | 1 | 12,901 tok |
| tin-computer/with-md with.md Markdown-native collaboration for humans and agents. | 76 | Codex, OpenCode | 1 | 912 tok |
| davej/pocodex | 76 | Codex | 1 | — |
| coda0HQ/open-artifacts Open-source, self-hosted Claude Code Artifacts on Cloudflare — publish, password-protect, | 75 | Claude Code, Codex, OpenCode | 6 | 715 tok |
| manta-ide/manta getmanta.ai | 75 | Codex, OpenCode | 1 | 585 tok |
| idoforgod/Sermon-Assistant-AgenticWorkflow Sermon assistant AI agent workflow — based on AgenticWorkflow DNA | 75 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 56 | 28,475 tok |
| oculus-samples/Unity-AppSpaceWarp Application SpaceWarp showcase demonstrating how developers can generate only every other | 75 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,063 tok |
| p3bot/snag Snag web pages like a polite robot with a browser | 75 | Codex, OpenCode | 1 | 5,114 tok |
| DataZooDE/flapi flapi.io API Framework heavily relying on the power of DuckDB and DuckDB extensions. Ready to build | 75 | Claude Code, Codex, OpenCode | 2 | 15,713 tok |
| oprogramadorreal/optimus-claude Primes your project for peak Claude Code performance | 75 | Claude Code, Codex, OpenCode | 4 | 79 tok |
| Strategic-Automation/dspy-compounding-engineering strategic-automation.github.io A local-first AI engineering agent that learns from your codebase using DSPy. | 75 | Codex, OpenCode | 1 | 3,678 tok |
| omergocmen/CrewCtl Claude Code, Codex CLI, Gemini CLI ve diğer yapay zekâ destekli coding agent’larını tek me | 75 | Claude Code, Codex | 4 | — |
| actava-ai/chi-bench actava.ai Χ-Bench: Can AI Agents Automate End-to-End, Long-Horizon, Policy-Rich Healthcare Workflows | 75 | Claude Code, Codex, OpenCode | 2 | 5,110 tok |
| EverMind-AI/EverMe evermind.ai Open-source CLI and Agent plugin suite for EverMe — cross-device, cross-Agent personal mem | 75 | Codex, OpenCode | 1 | 938 tok |
| dallay/agentsync dallay.github.io A fast, portable CLI tool for synchronizing AI agent configurations across multiple AI cod | 75 | Claude Code, Codex, OpenCode | 14 | 6 tok |
| PriorLabs/relarena arxiv.org Open and Reproducible Benchmarking for Relational Learning | 75 | Claude Code, Codex, OpenCode | 2 | 1,726 tok |
| LeadMagic/gtm-skills leadmagic.io GTM agent skills for Claude Code, Codex, and GitHub Copilot: sales, marketing, SEO, RevOps | 75 | Claude Code, Codex, OpenCode | 2 | 10,561 tok |
| 9thLevelSoftware/Daem0n-MCP Persistent memory, decision-making, and governance for AI agents | 75 | Claude Code, Codex, OpenCode | 8 | 1,459 tok |
| CaesiumY/ko-design-md getdesign.kr An open catalog of Korean brand design systems organized in Stitch v0.1 Markdown — an open | 75 | Claude Code, Codex, OpenCode | 2 | 2,059 tok |
| OpenCoven/coven opencoven.ai Local-first runtime for project-scoped AI coding-agent sessions, with durable state, autho | 75 | Claude Code, Codex, OpenCode | 2 | 3,505 tok |
| gobifrost/bifrost gobifrost.com Bifrost Integrations is an open-source automation platform designed to democratize best-in | 75 | Claude Code, Codex, OpenCode | 17 | 16,469 tok |
| luojiahai/code-by-wire cbw.liyu.dev Pilot coding agents (Claude Code, Codex) and monitor their telemetry from one cockpit. | 74 | Claude Code, Codex, OpenCode | 3 | 1,157 tok |
| somnus0x/agt-skill-pack | 74 | Claude Code, Codex, OpenCode | 2 | 981 tok |
| tranhieutt/software_development_department Software Development Department | 74 | Claude Code, Codex, OpenCode | 10 | 2,464 tok |
| shanraisshan/codex-cli-hooks linkedin.com codex cli hooks - adding voice on each hook | 74 | Claude Code, Codex, OpenCode | 2 | 1,462 tok |
| richtabor/agent-skills richtabor.com Agent skills I use every day. | 74 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 362 tok |
| seaworld008/Commonly-used-high-value-skills High-value AI skills repository for Codex, Claude Code, OpenClaw, agents, prompts, and aut | 74 | Claude Code, Codex, OpenCode | 2 | 1,244 tok |
| superamped/ai-marketing-skills superamped.com Open-source AI marketing skills for coding agents like Claude Code, Cursor, and Codex. Do | 74 | Claude Code, Codex, OpenCode | 2 | 924 tok |
| livekit/agent-skills docs.livekit.io Agent Skills and a Claude Code plugin for building, testing, and shipping voice agents wit | 74 | Claude Code, Codex, OpenCode | 2 | 3,389 tok |
| banodoco/hivemind Drop-in skill so coding agents (Claude Code / Codex) can search the Banodoco Discord messa | 74 | Codex, OpenCode | 1 | 1,228 tok |
| dosu-ai/decant dosu.dev Local-first analytics for Claude Code, Codex, Gemini CLI, OpenCode, Cursor CLI, GitHub Cop | 74 | Claude Code, Codex, OpenCode | 8 | 2,006 tok |
| ClaudeCodeUsage/ClaudeCodeUsage marketplace.visualstudio.com VS Code extension for local Claude Code and OpenAI Codex token usage, cache, quotas, and A | 74 | Claude Code, Codex, OpenCode | 2 | 5,166 tok |
| ZaneL1u/cloud-cli-proxy zanel1u.github.io A more powerful Claude Code wrapper that uses containerization to make you appear genuinel | 74 | Claude Code, Codex, OpenCode | 6 | 6,222 tok |
| imoonkey/openweb Agent-native way to access any website. Bridging agent CLI and web GUI through API. | 74 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 983 tok |