22,145 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 |
|---|---|---|---|---|
| okyashgajjar/costwise-mcp costwise-mcp.vercel.app Local MCP server that helps coding agents stop re-reading the same code every turn. Reposi | 21 | Codex, OpenCode | 1 | 3,635 tok |
| upex-galaxy/agentic-qa-boilerplate upex-galaxy.github.io Agentic QA boilerplate built on Playwright + KATA + TypeScript. Multi-agent skills followi | 21 | Claude Code, Codex, OpenCode | 4 | 19,119 tok |
| salam/claudine claudine.pro A kanban board for managing Claude Code conversations | 21 | Claude Code, Codex, OpenCode | 2 | 726 tok |
| mimfort/rag_for_git AI pull-request reviewer: hybrid RAG + a code graph + Claude Code/Codex. Whole-repo contex | 21 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 22,359 tok |
| qingyu321/Little-Claude snowshadowdoll.online An unofficial open-source desktop client for Claude Code with SDK control protocol integra | 21 | Claude Code, Codex, OpenCode | 27 | 3,920 tok |
| f-amine/vibe-stack vibestack.salzier.com The SaaS starter where Claude writes the rest. AI-first, full-stack: Next.js 16, Better Au | 21 | Claude Code, Codex, OpenCode | 13 | 2,842 tok |
| aashutoshrathi/toki toki.aashutosh.dev Native macOS menu bar app for managing usage, sessions and remotely controlling your AI Ag | 21 | Claude Code, Codex, OpenCode | 2 | 848 tok |
| PaulRBerg/next-template A modern Next.js template for building production-ready web applications. | 21 | Claude Code, Codex, OpenCode | 2 | 697 tok |
| joaquimscosta/arkhe-claude-plugins Supercharge Claude Code with 109 specialized components — 22 agents, 32 commands, 55 skill | 21 | Claude Code, Codex, OpenCode | 7 | 7,747 tok |
| DannyMac180/openclaw-operator OpenClaw Operator gives coding agents like Codex and Claude Code the context and playbooks | 21 | Codex, OpenCode | 1 | 399 tok |
| nsoybean/switchboard nsoybean.github.io Parallel coding agent workspace with native terminals and git worktrees. | 21 | Claude Code, Codex, OpenCode | 10 | 571 tok |
| CE0Alex/skill-hunter Agent skill to analyze a repo and recommend a best-fit skill stack with verified sources | 21 | Codex, OpenCode | 1 | 361 tok |
| Akabane71/dify-workflow-cli A Dify-WorkFlow-CLI tool for AI use | 21 | Codex, OpenCode | 1 | 722 tok |
| ashaychangwani/imprint Record a browser workflow once, get a deterministic MCP tool your AI agent can call. Zero | 21 | Claude Code, Codex, OpenCode | 12 | 2,494 tok |
| kevinlin/spec-coding-mcp An MCP server that brings AI spec-driven development workflow to any AI-powered IDE beside | 21 | Claude Code, Codex, OpenCode | 3 | 872 tok |
| silvrblt/legal-case-research Research report on retrieving similar cases for specified case types | Comprehensive resea | 21 | Codex, OpenCode | 1 | 1,908 tok |
| lh123aa/bwvi-design Agent-native design decision protocol. CLI + MCP Server, giving AI Agents structured desig | 21 | Codex, OpenCode | 1 | 3,862 tok |
| TideSurf/core tidesurf.org Connect Chromium to LLM agents via token-efficient DOM compression. 50-200 tokens per page | 21 | Claude Code, Codex, OpenCode | 2 | 1,167 tok |
| aidyou/chatspeed chatspeed.aidyou.ai An AI chat proxy with universal tool access, protocol conversion, load balancing, key isol | 21 | Codex, OpenCode | 1 | 1,169 tok |
| acoyfellow/unsurf unsurf.coey.dev Turn any website into a typed API | 21 | Codex, OpenCode | 1 | 610 tok |
| getsentry/sentry-agent-skills | 21 | Codex, OpenCode | 1 | 1,546 tok |
| ArthurVardevanyan/HomeLab arthurvardevanyan.com HomeLab Server & Desktop Configuration | 21 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,924 tok |
| preset-io/agor-teammate Agent operating framework for Agor - inspired by OpenClaw | 21 | Claude Code, Codex, OpenCode | 2 | 1,160 tok |
| flutydeer/ds-editor-lite | 21 | Claude Code, Codex, OpenCode | 7 | 2,112 tok |
| frogobox/frogo-sdk frogobox.github.io Frogo SDK - SDK Core for Easy Development Support AI Agent Skill | 21 | Claude Code, Codex, OpenCode | 3 | 1,381 tok |
| eason-dev/easonchang.com-next easonchang.com Eason Chang's brand new personal blog | 21 | Claude Code, Codex, OpenCode | 4 | 1,504 tok |
| asyncswap/solidity-language-server solidity-language-server-docs.pages.dev A fast Solidity language server powered by solc and foundry. | 21 | Codex, OpenCode | 1 | 3,184 tok |
| nyaoouo/NyLib2 | 21 | Codex, OpenCode | 1 | 5,878 tok |
| Dicklesworthstone/frankenpandas Memory-safe, clean-room Rust reimplementation of pandas with packetized conformance gates, | 21 | Codex, OpenCode | 1 | 8,500 tok |
| OneSignal/onesignal-python-api | 21 | Claude Code, Codex, OpenCode | 2 | 799 tok |
| chhuax/praxis-devos | 21 | Claude Code, Codex, OpenCode | 2 | 2,009 tok |
| adesutherland/CREXX REXX Language implementation | 21 | Codex, Gemini CLI, OpenCode | 2 | 2,984 tok |
| Tshah-95/vean vean — the agent-native video editing core: a typed document, edit algebra, and diagnostic | 21 | Claude Code, Codex, OpenCode | 6 | 6,378 tok |
| mathruffian-dot/gem-to-agent-kit Turn any AI agent into an upgrade consultant, upgrading Google Gemini's Gems into Agent wo | 21 | Codex, OpenCode | 1 | 710 tok |
| AbhiK189/interview-prep-template A compounding, AI-agent-maintained interview-prep wiki. Three-layer context-engineering te | 21 | Claude Code, Codex, OpenCode | 2 | 8,958 tok |
| Love4yzp/sensecap-indicator-ha The use of SenseCAP indicator interacts with Home Assistant in three API methods | 21 | Codex, OpenCode | 1 | 858 tok |
| sablier-labs/flow 🍃 Smart contracts of the Sablier Flow protocol. | 21 | Claude Code, Codex, OpenCode | 2 | 1,298 tok |
| vestaterm/Vesta vestaterm.github.io A native macOS terminal for running AI coding agents in parallel — built on real libghostt | 21 | Codex, OpenCode | 1 | 1,229 tok |
| openvang/vanguarstew openvang.github.io Bittensor Subnet Repository maintainer agent + a GitHub-history benchmark that scores it — | 21 | Codex, OpenCode | 1 | 420 tok |
| prikotov/task-agents-playbook AI-Assisted Development Playbook & Task-driven development methodology for AI-agents. | 21 | Codex, OpenCode | 1 | 3,980 tok |
| existential-birds/amelia existentialbirds.com AI-powered development orchestrator: Supports Claude Code, Codex and Langchain Deepagents | 21 | Claude Code, Codex, OpenCode | 18 | 1,528 tok |
| ThalesGroup/agilab thalesgroup.github.io Open-source platform for reproducible AI/ML workflows, from local experimentation to distr | 21 | Claude Code, Codex, OpenCode | 50 | 11,360 tok |
| c9r-io/orchestrator docs.c9r.io Harness Engineering control plane for agent-first software delivery. Orchestrate Claude Co | 21 | Claude Code, Codex, OpenCode | 31 | 2,158 tok |
| libragen/libragen libragen.dev Create private, local RAG libraries that work offline—no API keys, no cloud services. Shar | 21 | Codex, OpenCode | 1 | 2,913 tok |
| mstfash/skills My daily AI agent skills for Claude Code, Codex, frontend QA, reviews, and workflow automa | 21 | Codex, OpenCode | 1 | 374 tok |
| mrsthl/5 A meta-framework that guides feature implementation using a clear 5-phase process. | 21 | Claude Code, Codex, OpenCode | 5 | 1,907 tok |
| aws-samples/sample-code-for-workspaces-agent-access | 21 | Codex, OpenCode | 1 | 2,486 tok |
| alinalihassan/Lesma lesma.org The Lesma Programming Language | 21 | Codex, OpenCode | 1 | 3,672 tok |
| JKorf/BingX.Net cryptoexchange.jkorf.dev C#/.NET client library for the BingX.com cryptocurrency exchange REST and WebSocket APIs, | 21 | Codex, GitHub Copilot, OpenCode | 2 | 2,253 tok |
| mbrock/luv A Common Lisp Vulkan atelier | 21 | Claude Code, Codex, OpenCode | 2 | 1,923 tok |