32,564 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989
All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| nic01asFr/QgisStreamMCP QGIS Desktop as an MCP Server — Full GUI via noVNC, PyQGIS scripting, 1000+ Processing alg | 10 | Claude Code | 1 | 2,355 tok |
| alphaplapplap/mcp-memory-service Universal Memory Service implementing MCP for AI assistants - supports Claude Code, Claude | 10 | Claude Code, Codex, OpenCode | 2 | 4,757 tok |
| agentience/react-design-systems-mcp A Model Context Protocol (MCP) server that provides comprehensive information about React | 10 | Claude Code | 1 | 993 tok |
| alexsmirnov/obsidian-second-brain-mcp | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 286 tok |
| kpbray/power-bi-agent-skills A comprehensive set of agent skills excellent at creating Power BI reports in PBIP format, | 10 | Claude Code, Codex | 10 | — |
| Digilac/simap-mcp npmjs.com An MCP (Model Context Protocol) server for interacting with simap.ch, Switzerland's public | 10 | Claude Code | 1 | 2,240 tok |
| lacvietanh/akidevrule Aki's rules and skills for UNIFY [Claude, AGY, Grok, Kiro, Ollama,v.v..] packaged for easy | 10 | Claude Code, Gemini CLI | 2 | 2,665 tok |
| whenpoem/aiscientist An AI-driven research workflow for generating ideas, running experiments, and writing scie | 10 | Claude Code, Codex, OpenCode | 6 | 1,865 tok |
| twominutereports/marketing-skills Claude Marketing Skills for SEO, PPC, and ecommerce reporting, analysis, and automation vi | 10 | Claude Code, Codex, OpenCode | 2 | 1,185 tok |
| EricSanchezok/repo-seed Seed agent-native, self-governing repos: AGENTS.md, MADR decision logs, deterministic gate | 10 | Claude Code, Codex, OpenCode | 2 | 1,047 tok |
| hamza-ali-shahjahan/hamzaish hamzaish.com Open-source agent OS for Claude Code that puts you in Builder Mode — and keeps you there f | 10 | Claude Code, Codex, OpenCode | 5 | 10,643 tok |
| imboard-ai/ai-dossier ai-dossier.dev An open standard for signed, versioned agent skills. Model-driven orchestration with a det | 10 | Claude Code, Codex, OpenCode | 2 | 941 tok |
| sakebomb/mcp-recall Compresses MCP and Bash tool output for Claude Code and keeps full results in SQLite with | 10 | Claude Code | 1 | 3,413 tok |
| zircote/csharp-lsp Claude Code plugin for C# development with OmniSharp LSP and dotnet format hooks | 10 | Claude Code | 1 | 202 tok |
| ZachArticulateV/designer-pro-and-seo Free MIT Claude Code plugin for the web-design + SEO workflow: design systems, on-brand pa | 10 | Claude Code, Codex, OpenCode | 2 | 3,848 tok |
| YuliaNuzhnenko/bioinformatics-agent-skills The #1 open-source collection of scientific AI Agent Skills, tool specifications, and prom | 10 | Claude Code, Codex, OpenCode | 2 | 435 tok |
| frankxai/Starlight-Intelligence-System starlightintelligence.org One shared brain for your whole AI fleet: attested memory, orchestration, governance and e | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 9 | 14,794 tok |
| Avyayalaya/agent-prime avyayalaya.github.io A persistent AI operating system. 13 specialized agents + a runtime-portable 5-agent quali | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 12,325 tok |
| HieuAnh87/sentry-selfhosted-mcp hieuanh87.github.io MCP server for self-hosted Sentry: issues, events, releases, users, org stats, and project | 10 | Claude Code, Codex, OpenCode | 2 | 826 tok |
| ckalima/pipedrive-mcp-server MCP server for Pipedrive CRM. 155 contract-tested tools, v2-first API, gated destructive o | 10 | Claude Code | 1 | 1,497 tok |
| dorukardahan/twitterapi-io-mcp npmjs.com TwitterAPI.io MCP server: offline docs (endpoints, pages, blogs) for Claude and other AI a | 10 | Claude Code, Codex, OpenCode | 2 | 1,493 tok |
| planetabhi/figma-mcp-server registry.modelcontextprotocol.io A local Figma MCP server with full Figma REST API coverage | 10 | Claude Code, Codex | 1 | — |
| erajasekar/ai-diagram-maker-mcp | 10 | Claude Code | 1 | — |
| cristianoaredes/mcp-dadosbr 🤖 Model Context Protocol (MCP) server for Brazilian public data lookup - Company (CNPJ) a | 10 | Claude Code, GitHub Copilot | 2 | 3,843 tok |
| Lexus2016/turbo_quant_memory Local-first MCP memory server for AI coding agents with compact retrieval and project/glob | 10 | Claude Code, Codex, OpenCode | 2 | 1,656 tok |
| piprail/piprail piprail.com x402 (HTTP 402 Payment Required) SDK + MCP server: let any API charge for itself and any A | 10 | Claude Code, Codex, OpenCode | 14 | 9,646 tok |
| PedroMosquera/squadai The agent config you can verify. Declare it once, apply it to seven agent harnesses, fail | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 41 | 893 tok |
| OmicoDev/skills | 10 | Claude Code, Codex, OpenCode | 2 | 138 tok |
| rwellinger/xp_pilot thwelly.ch X-Plane 12 plugin for macOS, Linux & Windows: Flight Logger with HTML logbook, Auto QNH sy | 10 | Claude Code | 1 | 1,409 tok |
| toejough/engram Self-correcting memory for LLM agents. A Claude Code plugin that learns from sessions, sur | 10 | Claude Code, Codex, OpenCode | 2 | 5,385 tok |
| shopsavvy/shopsavvy-mcp-server shopsavvy.com Free MCP server for ShopSavvy: gives Claude, ChatGPT, Cursor and other AI assistants produ | 10 | Claude Code, Codex, OpenCode | 2 | 905 tok |
| elmochilyas/laraskills | 10 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 10 | 6,522 tok |
| longportapp/openapi open.longportapp.com Longport OpenAPI SDK Base. | 10 | Claude Code, Codex, OpenCode | 2 | 1,222 tok |
| durapensa/claude-chrome-mcp Developer tool suite enabling Claude Desktop, Claude Code, and other MCP hosts like Cursor | 10 | Claude Code | 1 | 4,232 tok |
| mohamed-hossam1/nextjs-skills Next.js 16+ caching architecture. Applies to any App Router project regardless of domain. | 10 | Claude Code, Codex, OpenCode | 2 | 2,100 tok |
| fellowship-dev/navvi fellowship.dev Turn a browser task into a reusable scraper. | 10 | Claude Code | 1 | 615 tok |
| Sagargupta16/itr-agent Local-first MCP server for Indian income tax: deterministic tax computation, regime compar | 10 | Claude Code | 1 | 4,688 tok |
| miltonhit/tibia_mcp tibia-mcp.vercel.app Give your AI access to the entire TibiaWiki database | 10 | Claude Code | 1 | — |
| yigitkonur/mcp-parasut unofficial Paraşüt SDK and MCP server — Turkish accounting, invoices, e-fatura | 10 | Claude Code | 1 | 80 tok |
| sergeiledvanov/mcp-wise Wise MCP server | 10 | Claude Code | 1 | — |
| eriknewton/sanctuary-framework sanctuaryprotocol.ai Open source security for AI agents: an OS-enforced egress wall on macOS, and on Ubuntu 24. | 10 | Claude Code, Codex, OpenCode | 2 | 6,599 tok |
| xgre1/troth troth.one An AI partner whose memory lives on your machine, not in a vendor account. Swap the model, | 10 | Claude Code, Codex, OpenCode | 2 | 1,110 tok |
| 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 | 11,429 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 |
| agentkitai/lore Cross-agent memory SDK. Agents publish lessons, query shared knowledge, with built-in reda | 10 | Claude Code, Cursor | 2 | 814 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 |
| 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 |