44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mifunedev/openharness oh.mifune.dev 🏗️ Run coding agents in a sandbox, not on your machine. | 37 | Claude Code, Codex, OpenCode | 6 | 2,015 tok |
| collibra/chip Collibra Model Context Protocol (MCP) Server | 37 | Codex, OpenCode | 1 | 1,367 tok |
| FutureRootsDE/legal-audit-de Claude Code plugin for German/EU legal audits (DSGVO, TDDDG, UWG, AI Act, etc.). Not legal | 37 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 7,274 tok |
| fltman/loop-engineer Claude Code skill + subagent for setting up guardrailed agentic loops (loop engineering): | 37 | Claude Code | 6 | — |
| fayzan123/claude-workflow-composer Visual desktop app for composing multi-agent coding workflows. Drag agents, attach skill | 37 | Claude Code, Codex, OpenCode | 2 | 4,866 tok |
| s2-streamstore/s2-sdk-typescript s2.dev TypeScript SDK for S2, the durable streams API | 37 | Codex, OpenCode | 1 | 246 tok |
| nirholas/defi-agents sperax.click DeFi agent definitions JSON API + MCP - Production-ready agents for Web3, crypto trading, | 37 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 708 tok |
| aliyun/alibabacloud-hologres-mcp-server | 37 | Claude Code | 1 | 1,548 tok |
| dj931567261/app-test-control Control apps with AI for automated testing and bug fixing/reproduction | 37 | Claude Code | 4 | — |
| zhouguoqing/QianYuan.AIAgenticFramework An Agentic framework written in C# .NET 10 using the ReAct paradigm, supporting progressiv | 37 | Claude Code, Codex | 13 | — |
| Litenova-Solutions/Fuse fuse.codes Faster .NET build and test loop for AI coding agents. | 37 | Claude Code, Codex, OpenCode | 2 | 2,049 tok |
| arcadeai-labs/mcpx A command-line interface for MCP servers. curl for MCP. | 37 | Claude Code | 1 | 424 tok |
| ismailsaoulaj/reddit-mcp-server A production-grade Model Context Protocol (MCP) server. Empowers AI assistants (Claude, Cu | 37 | Codex, OpenCode | 1 | 675 tok |
| jlokos/raybridge MCP server that bridges Raycast extensions to any MCP-compatible client | 37 | Claude Code | 1 | 285 tok |
| frmoretto/clarity-gate clarity-gate.org Stop LLMs from hallucinating your guesses as facts. Clarity Gate is a verification protoco | 37 | Claude Code, Codex, OpenCode | 2 | 1,163 tok |
| brack101/AspenPlus-MCP-Server | 37 | Claude Code | 1 | 620 tok |
| gambletan/cortex gambletan.github.io Memory for AI agents that never leaves your device. Local-first, end-to-end-encrypted, zer | 37 | Claude Code | 4 | — |
| geekatron/jerry jerry.geekatron.org A Claude Code plugin for behavior and workflow guardrails with knowledge accrual | 37 | Claude Code, Codex, OpenCode | 3 | 10,984 tok |
| joestump/claude-plugin-sdd joestump.github.io Spec-Driven Development for Claude Code — ADRs, OpenSpec specs, sprint planning, parallel | 37 | Claude Code | 2 | 1,580 tok |
| skarn-security/agent-guard getskarn.com Skarn plugins for Claude Code, Codex CLI, Gemini CLI, Grok Build, and Antigravity: audit s | 37 | Gemini CLI | 1 | 373 tok |
| yutongcai0628/career-planning-skill Let's jointly explore your career path! A continuous career-planning Skill for multi-Agent | 37 | Claude Code, Codex | 1 | — |
| Smokestack-Games/rbxsync rbxsync.dev Sync Roblox games between Studio and VS Code with MCP integration | 37 | Claude Code, Cursor | 3 | 3,774 tok |
| sethbang/mcp-screenshot-server An MCP server that provides AI assistants with screenshot capabilities — both web page cap | 37 | Claude Code | 1 | 1,342 tok |
| sergenes/mini_agent A minimal AI agent built from scratch — no agent framework, just Python, the OpenAI SDK, a | 37 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 522 tok |
| oborchers/fractional-cto drborchers.com Your AI CTO co-pilot — opinionated, research-backed Claude Code plugins for building SaaS | 37 | Claude Code | 1 | 1,504 tok |
| markmhendrickson/neotoma neotoma.io The system of record for AI agents | 37 | Claude Code, Codex, OpenCode | 3 | 1,933 tok |
| rapid7/rapid7-bulk-export-mcp Rapid7 Bulk Export MCP - AI-powered analysis for Rapid7 Command Platform data using MCP (M | 37 | Codex, Kiro, OpenCode | 4 | 4,303 tok |
| panaversity/agentfactory-business-plugins agentfactory.panaversity.org Marketplace of domain-specific plugins for AI agents (Cowork, Claude Code, OpenClaw). Buil | 37 | Claude Code | 1 | 3,083 tok |
| electrikhq/slate slate.electrik.dev Slate - a Laravel Blade UI Kit is a set of anonymous blade components built using Tailwind | 37 | Codex, OpenCode | 1 | 486 tok |
| CrowdStrike/foundry-skills crowdstrike.com AI coding assistant skills for building CrowdStrike Falcon Foundry apps: scaffolding, depl | 37 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,265 tok |
| yashaiguy-dev/faceless-youtube-agents Automated faceless YouTube video pipeline - clone any channel's style, generate videos on | 37 | Claude Code | 1 | 381 tok |
| HananxR/Tadado DeskTodoSeq | 37 | Claude Code | 1 | 2,989 tok |
| skp2001vn/concurrency Concurrency examples such as thread pools, rate limiters, caches, connection pools, virtua | 37 | Codex, OpenCode | 1 | 980 tok |
| sou350121/Spatial-Intelligence-Handbook kensou.mintlify.app A cross-embodiment handbook on spatial intelligence — compares SLAM / VIO / 3D representat | 37 | Codex, OpenCode | 1 | 7,526 tok |
| letuhao/lore-weave Open-source AI co-author for novelists & world-builders. ✍️ Canon-safe writing · RAG lore | 37 | Claude Code, Codex, OpenCode | 57 | 19,068 tok |
| MarimerLLC/rockbot Autonomous personal agent designed to be cloud-native | 37 | Claude Code | 1 | 1,038 tok |
| tsuru0805/idea-to-merge An automated development template covering the workflow from idea to implementation, with | 37 | Codex, OpenCode | 1 | 1,552 tok |
| superops-team/okf Open Knowledge Format - AI Agent project-level knowledge base | 37 | Codex, OpenCode | 1 | 2,221 tok |
| felipefontoura/pi-sdd-kit felipefontoura.com Spec-Driven Development skill pack for the Pi coding agent: steering docs, .status gates, | 37 | Claude Code, Codex, OpenCode | 2 | 2,127 tok |
| jvm/pi-mono Monorepo for Pi-related projects | 37 | Codex, OpenCode | 1 | 2,114 tok |
| Liberty91LTD/cti-skills liberty91.com Cyber Threat Intelligence Skills for each stage of the CTI Lifecycle. | 37 | Claude Code, Codex, OpenCode | 4 | 2,621 tok |
| artcc/openclient-llm arturocarreterocalvo.com Open-source native iOS, iPadOS & macOS LLM client for LiteLLM, Ollama and OpenAI-compatibl | 37 | Codex, OpenCode | 4 | 1,401 tok |
| SlideSpeak/slide-design-skill slidespeak.co AI presentation engine. Describe your deck and the look, it derives a bespoke style and re | 37 | Claude Code | 1 | 1,582 tok |
| playcanvas/skills developer.playcanvas.com Reusable skills for AI coding agents working with PlayCanvas products | 37 | Codex, OpenCode | 1 | 410 tok |
| lj22503/awesome-finai-tools-zn A comprehensive overview of Chinese financial AI tools: Market Data MCP, quantitative fram | 37 | Codex, OpenCode | 1 | 139 tok |
| Tricon2-Elf/aisp-emu fan-made, fan-run MMO server emulator for AI Sp@ce a older Japanese MMOSG that shut down o | 37 | Codex, OpenCode | 1 | 2,240 tok |
| yxy050208/multisim-mcp pypi.org Unofficial MCP server for AI-driven NI Multisim circuit generation, simulation, data expor | 37 | Codex, OpenCode | 1 | 409 tok |
| joelhooks/skills Public-safe, generally useful agent skills | 37 | Codex, OpenCode | 1 | 172 tok |
| gavinmcfall/home-ops HomeOps driven by Kubernetes and GitOps using Flux | 37 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,360 tok |
| indexedlabs/pydantic-ai-gepa GEPA extension for pydantic-ai | 37 | Claude Code, Codex, OpenCode | 3 | 928 tok |