32,006 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 agents7,609Claude Code6,644Data and AI3,677Backend and APIs3,502Languages3,403Planning3,220Git and workflow3,193Code review2,743Testing2,377Memory and context2,363DevOps and cloud2,314Writing and docs2,311Research2,293Frontend2,259Security2,022Productivity1,721
All Claude Code32,006 Codex23,251 OpenCode22,198 GitHub Copilot3,552 Gemini CLI1,917 Cursor1,737 Windsurf138 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| NetApp/gcnv-mcp-server MCP server for provisioning and managing NAS and iSCSI volumes using Google Cloud NetApp V | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 23,364 tok |
| TserenTserenov/ZP Zeroth Principles: transdisciplinary meta-constraints + hierarchy map (0→1→2→3) | 4 | Claude Code | 1 | 440 tok |
| JayMishra-source/Fantasy-Football-AI-CoManager Complete LLM-agnostic fantasy football automation system with ESPN API integration, MCP se | 4 | Claude Code | 1 | 2,641 tok |
| OpenAdaptAI/openadapt-evals pypi.org Windows Agent Arena and GUI-agent evaluation for OpenAdapt. Live support surface. Install | 4 | Claude Code | 1 | 10,026 tok |
| bsg100/gemini-linux Kali Linux arm64 build for Planet Computers Gemini PDA (MT6797X / Helio X25) | 4 | Claude Code | 5 | — |
| jperocho/diffwarden Independent PR guardian skill/playbook. | 4 | Claude Code, Codex, OpenCode | 2 | 1,076 tok |
| AllenMuu/mysql-cli Go CLI for AI agent MySQL access | 4 | Claude Code, Codex, OpenCode | 2 | 2,782 tok |
| headlinearena/headlinearena-agent-plugin headlinearena.com Skills for integrating AI agents with HeadlineArena | 4 | Claude Code, Codex, OpenCode | 2 | 1,445 tok |
| asbis/ShapeItUp Scripted CAD for VS Code — write TypeScript, see 3D, export STEP/STL. AI-powered with Clau | 4 | Claude Code | 1 | 3,704 tok |
| spilchen/yahoo_fantasy_mcp MCP server for Yahoo! Fantasy League | 4 | Claude Code | 1 | 19 tok |
| JaeHyeon-KAIST/pdf2zh-next-mcp MCP server for PDF translation via pdf2zh-next with full-context LLM translation | 4 | Claude Code | 1 | 696 tok |
| MMoMM-org/miyo-kado Where AI meets your vault, on your terms... Obsidian Vault MCP Server | 4 | Claude Code, Codex, OpenCode | 3 | 1,884 tok |
| cyanheads/internet-archive-mcp-server npmjs.com Search the Wayback Machine and IA library (40M+ items), fetch archived snapshots, retrieve | 4 | Claude Code, Codex, OpenCode | 2 | 11,224 tok |
| lllyin/mcp-cn-a-stock An A-share data MCP (Model Context Protocol) service for AI Agents. | 4 | Claude Code, Codex, OpenCode | 2 | 345 tok |
| ahmetdenizyilmaz/midas-mcp MCP server for the Midas brokerage (atlas.getmidas.com) - portfolio, quotes and order plac | 4 | Claude Code | 1 | 4,610 tok |
| salimfadhley/agent-inbox A SQLite mailbox for local LLM agents — one HTTP API, an ActivityStreams messaging model, | 4 | Claude Code, Codex, OpenCode | 2 | 3,720 tok |
| kaelig/state-of-ai-in-design-systems state-of-ai-in-design-systems.netlify.app A field survey of how 20 open-source design systems make themselves AI-friendly: MCP serve | 4 | Claude Code, Codex, OpenCode | 10 | 5,437 tok |
| nitin27may/ms-graph-mcp nitinksingh.com Microsoft Graph MCP server for AI agents — 85 tools across Outlook mail & calendar, Teams, | 4 | Claude Code | 1 | 3,394 tok |
| JTCHE/houdini-mcp Houdini MCP — AI control of Houdini via Model Context Protocol (fork of kleer001/houdini-m | 4 | Claude Code, Codex, OpenCode | 2 | 492 tok |
| robconery/kolea Kōlea — self-hosted broadcasts, drip sequences, and transactional email in one Cloudflare | 4 | Claude Code | 27 | 1,741 tok |
| ssheleg/super-ux skills.sshlg.me Scenario-driven UX for coding agents: vision, personas, flows, screens, acceptance scenari | 4 | Claude Code, Codex, OpenCode | 2 | 2,208 tok |
| testivai/testivai-oss testiv.ai Local-first visual regression testing for Playwright, Selenium, WebdriverIO, Python, Java | 4 | Claude Code, Codex, OpenCode | 2 | 4,479 tok |
| Indhar01/MemoGraph indhar01.github.io MemoGraph is an intelligent personal memory management system for Large Language Models (L | 4 | Claude Code | 1 | 2,262 tok |
| anishmoncivarghese/sonde Local code-context engine for AI coding agents: structural answers within a token budget. | 4 | Claude Code, Codex, OpenCode | 7 | 1,941 tok |
| hanselhansel/context-cli LLM readiness linter for websites. Audits robots.txt, llms.txt, Schema.org, and content de | 4 | Claude Code | 11 | 2,591 tok |
| robdefeo/agent-skills A collection of reusable skills for AI coding agents, published via skills.sh | 4 | Claude Code | 2 | — |
| dig1t/skills | 4 | Claude Code, Codex | 3 | — |
| Maartenlouis/elevenlabs-remotion-skill Generate professional AI voiceovers for Remotion videos using ElevenLabs. Features scene-b | 4 | Claude Code | 1 | 4,097 tok |
| labjp-mcp/mcp-sessionize MCP server for Sessionize event data | 4 | Claude Code | 1 | 1,517 tok |
| endlessblink/clean-cut-mcp Simply describe your animation, and watch Claude create stunning React-powered videos in a | 4 | Claude Code, Codex, OpenCode | 10 | 903 tok |
| YawLabs/lemonsqueezy-mcp yaw.sh LemonSqueezy MCP server for managing your store from AI assistants | 4 | Claude Code | 1 | 1,777 tok |
| grncdr/missive-mcp A remote MCP server for interacting with Missive | 4 | Claude Code | 1 | 924 tok |
| Fupete/design-system-italia-mcp fupete.github.io Filo è un server MCP sperimentale e non ufficiale per il Design system .italia | Filo is a | 4 | Claude Code | 1 | 9,706 tok |
| jcafazzo/fhir-mcp Enhanced FHIR MCP server with data quality assessment and comprehensive healthcare data ac | 4 | Claude Code | 1 | 524 tok |
| jmagly/hound-mcp MCP server for Hound code search - expose regex-based code search to Claude Code and AI ag | 4 | Claude Code, Codex, OpenCode | 2 | 314 tok |
| mjbommar/kernel-lore-mcp pypi.org MCP + REST server exposing fast search over Linux kernel mailing list archives (lore.kerne | 4 | Claude Code | 1 | 4,948 tok |
| huber/fronius-mcp-server | 4 | Claude Code | 1 | 2,083 tok |
| badchars/steganography-mcp npmjs.com 128-tool MCP server for steganography analysis — LSB detection, chi-square steganalysis, R | 4 | Claude Code | 1 | 422 tok |
| HuginnIndustries/CodeCartographer codecarto.dev Evidence-backed reverse engineering and human-gated software planning for Pi and MCP codin | 4 | Claude Code | 1 | 2,276 tok |
| satya-janghu/agent-skills A collection of high-quality, agent-agnostic AI assistant skills installable via the unive | 4 | Claude Code | 1 | 1,318 tok |
| StepFunctionLLC/mcp-server-cantera An MCP server wrapped around Cantera to facilitate use by an LLM | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,463 tok |
| HNakamura33/task-composer | 4 | Claude Code | 1 | 3,588 tok |
| Undermove/TraleBot Bot that helps translate and learn new english words by quiz on every weekend. | 4 | Claude Code | 10 | 2,720 tok |
| femitfash/copilot-engine Reusable backend for building Claude-powered AI copilots with agentic tool use, SSE stream | 4 | Claude Code | 3 | 1,555 tok |
| Sunbird-Knowlg/knowledge-platform-jobs Background and pipeline jobs of Knowledge Platform | 4 | Claude Code | 6 | 947 tok |
| qut-dmrc/buttermilk | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 10 | 75 tok |
| DanceNitra/agora dancenitra.github.io An autonomous research organization: agents that do grounded research, test hypotheses wit | 3 | Claude Code | 19 | — |
| jackin-project/jackin-dev Development-workflow skills plugin for the jackin project — spec-driven feature, PR, resea | 3 | Claude Code, Codex, OpenCode | 2 | 209 tok |
| thesanjeetc/Parselbox An embeddable Python runtime where AI agents call tools as code. Powered by Deno and Pyodi | 3 | Claude Code | 2 | 987 tok |
| yegor256/critic A collection of skills for an AI agent that helps writing texts | 3 | Claude Code | 1 | 101 tok |