44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ProjectAtlantis-dev/atlantis-mcp-server projectatlantis.ai Multix virtual filesystem node, MCP-compatible, really just a glorified function container | 10 | Claude Code, Codex, OpenCode, Windsurf | 3 | 548 tok |
| Hryhorii77/aero-allocator aero-allocator.vercel.app Aerodrome Predictive Allocation optimizer — MCP server that forecasts next-epoch pool dema | 10 | Claude Code | 1 | 11,254 tok |
| RobotDisco/adhd-skills Personal Claude skills for ADHD self-management. Not a general-purpose toolkit. | 10 | Claude Code | 1 | 3,578 tok |
| alyiox/mcp-mssql Read-only-by-default MCP server for one or many SQL Servers: schema discovery, SELECT-only | 10 | Claude Code, Codex, OpenCode | 2 | 767 tok |
| Kaguara/emerging-market-skills Agent skills for building software that works on the other five billion phones. | 10 | Codex, OpenCode | 1 | 2,492 tok |
| Hhhkarimi/repo2skill repo2skill.vercel.app Turn any public GitHub repository into professional, repository-native Agent Skills for Ch | 10 | Codex, OpenCode | 1 | 150 tok |
| agentkitai/lore Cross-agent memory SDK. Agents publish lessons, query shared knowledge, with built-in reda | 10 | Claude Code, Cursor | 2 | 814 tok |
| qingye-lab/rootloom qingye-lab.github.io Inspectable engineering workflows for OpenAI Codex. | 10 | Codex, OpenCode | 1 | 337 tok |
| RonMizrahi/sdlc-graph-engineering Turn any multi-step process into a guarded graph a machine can actually execute — typed no | 10 | Claude Code | 1 | 896 tok |
| netresearch/github-project-skill Agent Skill for GitHub repository setup and platform-specific features | Claude Code compa | 10 | Codex, OpenCode | 1 | 963 tok |
| littlewindy123/lianhuanhua-skills Comic short-video Codex Skill: token-saving prompt pack, external/built-in image generatio | 10 | Codex, OpenCode | 1 | 249 tok |
| deepshal99/notch-so-good notchsogood.com The world's smallest coworker lives in your Mac's notch. Peek, a tiny 3D character, watche | 10 | Claude Code, Codex, OpenCode | 2 | 1,747 tok |
| sapdev-ai/sap-dev sapdev.ai SAP GUI automation plugins for AI coding assistants | 10 | Claude Code | 1 | 28,059 tok |
| frangelbarrera/agentic-harness pypi.org Open-source Python agent harness for auditable, cost-controlled LLM workflows with YAML pl | 10 | Claude Code, Codex, OpenCode | 2 | 1,806 tok |
| kishorkukreja/anylogic-mcp-server MCP Server for AnyLogic Cloud simulation platform integration with AI assistants | 10 | Claude Code | 1 | 2,165 tok |
| katalon-labs/true-skills katalon.com Agent-neutral AI testing skills for Katalon True Platform: 18 skills covering the full tes | 10 | Codex, GitHub Copilot, Kiro, OpenCode | 21 | 68,208 tok |
| Smeldr/core smeldr.dev Keeps decisions coherent when people and AI agents move fast. A searchable graph of your d | 10 | Claude Code, Codex, OpenCode | 3 | 54,213 tok |
| ivo-toby/postgram postgram.dev Self-hosted knowledge for humans and agents. | 10 | Claude Code, Codex, OpenCode | 11 | 1,132 tok |
| sandraschi/resonite-mcp FastMCP server for natural language control of Resonite social VR platform.. with webapp a | 10 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 1,497 tok |
| odrasile/ai-usage-widget odrasile.github.io Floating desktop widget for monitoring local AI coding CLI usage across Codex, Claude Code | 10 | Codex, OpenCode | 1 | 1,575 tok |
| ishizakahiroshi/many-ai-cli Run Claude Code, Codex, Copilot, Cursor, and Grok CLIs in parallel — approve every session | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,675 tok |
| rushikeshmore/CodeCortex codecortex-ai.vercel.app Persistent codebase knowledge layer for AI agents. Pre-builds architecture, dependency, co | 10 | Claude Code | 1 | 1,942 tok |
| AtharvaMaik/PromptQueue Dependency-free prompt scheduler for AI rate-limit resets. Queue prompts for Claude, Codex | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 597 tok |
| pylit-ai/opendream pylit.ai Local-first memory and dreaming automation for agents. | 10 | Codex, OpenCode | 1 | 446 tok |
| iris-eval/mcp-server iris-eval.com Stop shipping agents on vibes. Score every agent output for quality, safety, and cost. | 10 | Codex, OpenCode | 1 | 2,054 tok |
| raunakkathuria/buildwright Approve intent, ship autonomously. Agent-first autonomous development workflow for Claude | 10 | Claude Code, Codex, OpenCode | 2 | 108 tok |
| beadnall/codemap A Claude skill that turns a codebase into an explorable isometric diagram, with real data | 10 | Codex, GitHub Copilot, OpenCode | 2 | 1,072 tok |
| abdullahkhawer/devops-skills A curated collection of DevOps Skills that enhance your development using AI to work smart | 10 | Claude Code | 1 | — |
| 0xhubed/agent-trading-arena | 10 | Claude Code | 5 | 9,768 tok |
| microsoft/AKS-Lab-GitHubCopilot ZavaShop multi-agent retail demo on AKS + ACA. Specs, MCP servers, agents, tests, Bicep/He | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 4,662 tok |
| AlgoVaultLabs/crypto-quant-signal-mcp algovault.com AI trading brain for crypto perps — composite signals, funding rate arb scanning, and mark | 10 | Claude Code, Cursor | 3 | — |
| rokasklive/opengrok-go-mcp opengrok MCP but in Go | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 35 | 2,055 tok |
| fulcradynamics/fulcra-context-mcp Fulcra MCP Server | 10 | Codex, OpenCode | 1 | 4,713 tok |
| austin-starks/nexustrade-ts nexustrade.io Typed TypeScript SDK for NexusTrade portfolio authoring, backtesting, and optimization | 10 | Claude Code, Codex, OpenCode | 2 | 3,850 tok |
| luyangkk/trae-superpowers Install obra/superpowers skills into the Trae IDE, activated from the first message via Us | 10 | Claude Code, Codex, OpenCode | 2 | 1,760 tok |
| gaelic-ghost/socket macOS Agent Workflows, Research, & Experiments | 10 | Codex, OpenCode | 1 | 741 tok |
| PBNZ/newton-skill newton.mystuffonline.org A Claude skill that turns Claude into a rigorous reasoning and sparring partner — honest e | 10 | Codex, OpenCode | 1 | 184 tok |
| Bannovich/arabic-word-production Deterministic Agent Skill and plugin for Arabic-first and bilingual Microsoft Word DOCX pr | 10 | Codex, OpenCode | 1 | 220 tok |
| Mozurok/fhorja.dev fhorja.dev A workflow operating system for AI-assisted engineering. Task state, decisions, and plans | 10 | Claude Code, Codex, OpenCode | 5 | 2,283 tok |
| hutzelmann/thesis-proposal-skills skills.sh Write a convincing thesis proposal with support from AI | 10 | Claude Code, Codex, OpenCode | 3 | 7,245 tok |
| rogerdigital/vault-inspector community.obsidian.md An Obsidian vault health checker for finding broken links, orphan attachments, duplicate f | 10 | Claude Code, Codex, OpenCode | 2 | 2,410 tok |
| happy520ai/unified-ai-system happy520ai.github.io Self-hosted model routing gateway and agent control plane for OpenAI, Anthropic, Gemini an | 10 | Codex, OpenCode | 1 | 1,642 tok |
| yu-iskw/github-project-skills Specialized Agent Skills to automate GitHub workflows using the GitHub CLI | 10 | Claude Code, Codex, OpenCode | 2 | 822 tok |
| skymanbp/cc-memory Persistent memory for Claude Code. Survives compaction and session boundaries: anti-patch | 10 | Claude Code | 1 | 7,787 tok |
| LEO001020/codex-loop-orchestra A control loop that turns Codex subagents into a continuously refilled engineering team—wi | 10 | Claude Code, Codex, OpenCode | 1 | 2,189 tok |
| jcucci/dotnet-sherlock-mcp MCP server that uses reflection to provide LLM's with knowledger about dotnet classes, the | 10 | Claude Code, Codex, OpenCode | 2 | 6,430 tok |
| openSUSE/openSUSE-packaging-skill en.opensuse.org Agent skill for authoring, updating, building, and submitting openSUSE RPM packages via OB | 10 | Codex, OpenCode | 1 | 1,682 tok |
| iolairus/borderlint A tool for mapping where your AI data flows and governing it against your residency and so | 10 | Claude Code, Codex, OpenCode | 30 | 1,718 tok |
| lza6/Agent-skills-code-op A full-stack language development and SaaS product delivery skill that lets one person do | 10 | Claude Code | 10 | — |
| ASDAlexey/vitest-auto-spy npmjs.com Auto-generate fully-typed test spies from a class — across Vitest, Bun & node:test, with A | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 8,404 tok |