22,053 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| egebese/dataseo-mcp suparank.io A free SEO research tool using Model Context Protocol (MCP) powered by Ahrefs data. Get ba | 192 | Claude Code, Codex, OpenCode | 2 | 1,069 tok |
| sibartlett/Geo nuget.org A geospatial library for .NET | 192 | Claude Code, Codex, OpenCode | 4 | 3,083 tok |
| havingautism/Codemini-CLI Terminal-first AI workspace with coding agents, workflows and built-in web UI. | 192 | Codex, OpenCode | 1 | 697 tok |
| Intina47/context-sync Local persistent memory store for LLM applications including continue.dev, cursor, claude | 192 | Codex, OpenCode | 1 | 449 tok |
| R44VC0RP/opencode.cafe opencode.cafe A plugin and extension cafe for OpenCode. | 192 | Codex, OpenCode | 1 | 1,823 tok |
| colophon-group/jobseek jseek.co Monitors company career pages for new job postings and surfaces them in a single dashboar | 192 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 3,679 tok |
| Utopia-V/mixagents Harness-native agent components for Codex and Pi: a DeepSeek V4 Flash subagent and a DSH M | 192 | Codex, OpenCode | 3 | 112 tok |
| lennney/mcp-slim-guard take-a-deep-breath0.com Context compression for MCP. Same upstream call, exact results recoverable. | 192 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,224 tok |
| ffroliva/gflow-cli ffroliva.github.io Drive Google Flow from the command line: Veo video and Imagen images, scripted, batched an | 192 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 10,900 tok |
| sandbaseai/deepseek-harness-handbook sandbaseai.github.io Agent-first DeepSeek Harness handbook: 173 source-backed runtime, plugin, MCP, sandbox, ev | 192 | Codex, OpenCode | 1 | 1,999 tok |
| fancyboi999/open-tag getopentag.com Open-source, self-hostable alternative to Claude Tag — a Slack-style workspace where your | 191 | Claude Code, Codex, OpenCode | 5 | 3,877 tok |
| utilForever/baba-is-auto utilforever.github.io Baba Is You simulator using C++ with some reinforcement learning | 191 | Codex, OpenCode | 1 | 1,680 tok |
| hexianWeb/Third-Person-MC third-person-mc.vercel.app Three.js web version Minecraft in browser | 191 | Claude Code, Codex, Cursor, OpenCode | 15 | 2,908 tok |
| Samsung/tizen-docs samsungtizenos.com This project is for writing Tizen documents for platform and application developers. The d | 191 | Claude Code, Codex, OpenCode | 2 | 612 tok |
| narumiruna/yfinance-mcp | 191 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 661 tok |
| shizhilya/yuan Yuan (元) — a unified destiny-reading skill for Codex, Claude Code, and Agent Skills runtim | 191 | Codex, OpenCode | 1 | 216 tok |
| iusztinpaul/squid The Software Factory | 191 | Claude Code, Codex, OpenCode | 2 | 2,667 tok |
| Helweg/open-codebase-index Semantic codebase indexing and search for OpenCode, Claude, Codex, Pi, Jcode, and MCP host | 191 | Codex, OpenCode | 1 | 4,107 tok |
| TauCetiProject/TauCeti taucetiproject.github.io An AIs-welcome Lean library downstream of Mathlib: AI handle the implementation and review | 191 | Codex, OpenCode | 1 | 1,483 tok |
| arc-mcp/arc-1 docs.arc-1-mcp.com | 191 | Claude Code, Codex, OpenCode | 12 | 13,238 tok |
| alvarolorentedev/opencode-mobile getopencode.app Mobile app to interact with the opencode server. | 191 | Codex, OpenCode | 1 | 1,310 tok |
| morluto/jacobian Composable mathematics tools for agents | 191 | Claude Code, Codex, OpenCode | 11 | 1,156 tok |
| zhe-qi/clhoria-template Production-ready Hono backend template that doubles as an AI agent harness — providing fee | 190 | Claude Code, Codex, OpenCode | 2 | 2,478 tok |
| FrkAk/piyaz piyaz.ai The agentic workspace where people and agents work together in the loop. | 190 | Codex, OpenCode | 1 | 788 tok |
| iannuttall/unclaimed Find and track available single-word domains from your terminal. | 190 | Claude Code, Codex, OpenCode | 2 | 498 tok |
| Lifecycle-Innovations-Limited/claude-ops Business operating system for Claude Code — 57 skills, 21 agents, smart daemon. Unified in | 190 | Codex, OpenCode | 1 | 285 tok |
| techygarg/lattice techygarg.github.io Install engineering discipline into any AI coding assistant. Composable skills for design, | 190 | Claude Code, Codex, OpenCode | 3 | 148 tok |
| realchendahuang/FlareMo A Cloudflare-native personal knowledge management system with a Memos-compatible API. | 190 | Codex, OpenCode | 1 | 1,758 tok |
| CortexPrism/cortex cortexprism.io CortexPrism — open-source AI agent operating system | 189 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 14,058 tok |
| microsoft/v8-jsi React Native V8 JSI adapter | 189 | Claude Code, Codex, OpenCode | 2 | 2,772 tok |
| apache/camel-spring-boot camel.apache.org Runs Camel on Spring Boot and provides starters for Camel components | 189 | Claude Code, Codex, OpenCode | 2 | 6,010 tok |
| softpudding/OpenBrowser A visual AI assistant powered by Qwen3.5 for browser automation | 189 | Codex, OpenCode | 1 | 9,232 tok |
| lylo/pagecord pagecord.com Blog without the slog | 189 | Claude Code, Codex, OpenCode | 7 | 5,775 tok |
| mag123c/toktrack npmjs.com Ultra-fast token & cost tracker for LLM Token Usage (e.g. Claude Code) | 189 | Claude Code, Codex, OpenCode | 11 | 746 tok |
| fitchmultz/pi-codex-goal Codex-style goal tracking and continuation for pi. | 189 | Codex, OpenCode | 1 | 637 tok |
| autohandai/code-cli autohand.ai Autohand Code CLI - Ultra fast self evolving coding agent that runs in your terminal | 189 | Codex, OpenCode | 1 | 1,679 tok |
| weijiafu14/pi2dsh Bridge the Pi and DeepSeek Harness ecosystems: one Pi Host ABI runs unmodified Pi extensio | 189 | Claude Code, Codex, OpenCode | 2 | 15,127 tok |
| Ivy-Interactive/Ivy-Tendril ivy.app AI agents can now write 99% of the code. This changes what it means to be a developer. Our | 189 | Claude Code, Codex, OpenCode | 6 | 226 tok |
| dualverse-ai/station dualverse.ai The Station is an open-world multi-agent environment where AI agents pursue autonomous sci | 189 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,604 tok |
| anomalyco/hex hex.kitlangton.dev Local-first voice dictation for macOS. Hold a shortcut, speak, and paste into any app. Nat | 189 | Codex, OpenCode | 1 | 7,439 tok |
| Azure/gpt-rag-ingestion The GPT-RAG Data Ingestion service automates processing of diverse documents—PDFs, images, | 189 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 3,887 tok |
| pi0/skillman 🤹 Manage project skills and lock them in skills.json | 188 | Claude Code, Codex, OpenCode | 2 | 1,383 tok |
| rimzzlabs/website rimzzlabs.com rimzzlabs' personal website built with Astro. it's small but nice | 188 | Claude Code, Codex, OpenCode | 9 | 2,093 tok |
| beam-cloud/airstore airstore.ai The filesystem for AI agents | 188 | Codex, OpenCode | 1 | 1,047 tok |
| tokencanopy/e2a e2a.dev Open-source email API for applications and AI agents. Managed hosting at e2a.dev, or self- | 188 | Claude Code, Codex, OpenCode | 2 | 7,054 tok |
| oasm-platform/open-asm oasm.dev AI-powered open-source platform for Attack Surface Management (OASM) | 188 | Claude Code, Codex, OpenCode | 24 | 2,696 tok |
| derv82/wifit3 Wifite but USB-only & cross-platform. | 188 | Claude Code, Codex, OpenCode | 3 | 1,643 tok |
| yaalalabs/agent-kernel kernel.yaala.ai The Operating System for Scalable Enterprise AI Agents - Run, orchestrate, and deploy Comp | 188 | Claude Code, Codex, OpenCode | 19 | 2,849 tok |
| liyupi/openclaw-guide clawfather.cn Open-source OpenClaw Chinese documentation site and guide, supporting installation and dep | 187 | Codex, OpenCode | 1 | 589 tok |
| toolsdk-ai/toolsdk-mcp-registry toolsdk.ai MCPSDK.dev(ToolSDK.ai)'s Awesome MCP Servers and Packages Registry and Database with Struc | 187 | Codex, OpenCode | 1 | 204 tok |