24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| nikan/elorus-mcp An MCP for the Elorus billing and expense management app | 4 | Claude Code, Codex, OpenCode | 4 | 1,719 tok |
| smaramwbc/statewave-connectors statewave.ai Connector ecosystem for Statewave — feed real-world events into agent memory | 4 | Codex, GitHub Copilot, OpenCode | 2 | 1,061 tok |
| geleynse/gantry MCP proxy and live dashboard for Space Molt AI fleets. Compound tools, guardrails, multi-a | 4 | Claude Code, Codex, OpenCode | 18 | 1,768 tok |
| ogprotege/amex-anaylsis-mcp Amex-Analysis-MCP is a sophisticated financial analysis tool that transforms your American | 4 | Codex, OpenCode | 1 | 405 tok |
| internet-court/mcp internet-court-mcp-git-main-gen-layer-foundation.vercel.app Internet Court MCP — remote MCP server and install endpoint for the Internet Court skill ( | 4 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| cyanheads/un-comtrade-mcp-server npmjs.com Access UN Comtrade international merchandise and services trade statistics — country looku | 4 | Claude Code, Codex, OpenCode | 2 | 16,014 tok |
| rcarmo/python-umcp-calibre A calibre plugin that adds an MCP server | 4 | Codex, OpenCode | 1 | 918 tok |
| cyanheads/met-museum-mcp-server npmjs.com Search the Metropolitan Museum of Art collection, browse it by department or update date, | 4 | Claude Code, Codex, OpenCode | 2 | 14,958 tok |
| cyanheads/openlibrary-mcp-server npmjs.com Search books and authors, fetch editions, browse subjects, and resolve cover images from O | 4 | Claude Code, Codex, OpenCode | 2 | 16,414 tok |
| furkanisikay/ardupilot-mcp ArduPilot uçuş loglarını (.bin) teşhis eden deterministik MCP sunucusu — yapay zekâ açıkla | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,859 tok |
| aeoess/agent-passport-mcp aeoess.com MCP server for the Agent Passport System. Identity, delegation, enforcement, and signed re | 4 | Claude Code, Codex, OpenCode | 2 | 946 tok |
| cookiechain/cookie-mcp npmjs.com An MCP server that gives AI agents full onchain access to Cookie Chain — trade, launch, LP | 4 | Codex, OpenCode | 1 | 1,724 tok |
| yiminspace/quarry yiminspace.github.io The database workbench built for the AI era — one safety-railed query kernel, many faces: | 4 | Claude Code, Codex, OpenCode | 2 | 1,214 tok |
| petrijr/openscad-mcp MCP Server for OpenSCAD | 4 | Codex, OpenCode | 1 | 1,251 tok |
| qso-graph/solar-mcp qso-graph.io MCP server for space weather: solar flux, sunspot number, Kp, solar wind, alerts and band | 4 | Claude Code, Codex, OpenCode | 2 | 591 tok |
| minds-ai-co/minds-mcp getminds.ai Docs for the Minds MCP server: run AI market research with synthetic customer panels from | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 312 tok |
| OrgMentem/zotio orgmentem.github.io The trust-and-automation layer for Zotero | 4 | Codex, OpenCode | 1 | 2,869 tok |
| Quality-Max/qmax-mcp docs.qualitymax.io Standalone MCP tools for browser scanning, page inspection, and Playwright reproduction. L | 4 | Codex, OpenCode | 1 | 696 tok |
| cyanheads/faa-aircraft-registry-mcp-server npmjs.com Decode N-numbers to aircraft, engine, status, and owner; search the US civil aircraft regi | 4 | Claude Code, Codex, OpenCode | 2 | 16,464 tok |
| cyanheads/courtlistener-mcp-server npmjs.com Search and retrieve US court opinions, federal dockets, judge records, citation networks, | 4 | Claude Code, Codex, OpenCode | 2 | 16,378 tok |
| dfch/biz.dfch.AsdSte100Mcp d-fens.ch An MCP Server for the ASD-STE100 Issue 9 standard. | 4 | Codex, OpenCode | 1 | 2,412 tok |
| joinwell52-AI/FCoP joinwell52-ai.github.io FCoP — file-based behavior-governance protocol for multi-agent AI. Tasks, reports, review, | 4 | Codex, OpenCode | 1 | 203 tok |
| sandraschi/grandorgue-mcp Control GrandOrgue pipe organ simulator via FastMCP 3.4. MIDI bridge, stop/piston/manual | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,213 tok |
| qso-graph/qrz-mcp qso-graph.io MCP server for QRZ.com: callsign lookup, DXCC resolution and your QRZ Logbook. | 4 | Claude Code, Codex, OpenCode | 2 | 587 tok |
| sandraschi/email-mcp Multi-service email platform for MCP-compatible clients | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 4,100 tok |
| teunlao/vidin Turn a screen recording into annotated keyframes a coding agent can read. MCP server + CLI | 4 | Claude Code, Codex, OpenCode | 2 | 1,080 tok |
| HarperZ9/telos harperz9.github.io Local MCP server and CLI for AI agents: read web pages and public APIs, triage GitHub Acti | 4 | Codex, OpenCode | 1 | 231 tok |
| Montimage/sec-mcp montimage.github.io A Python toolkit providing security checks for domains, URLs, IPs, and more. Integrate eas | 4 | Claude Code, Codex, OpenCode | 2 | 832 tok |
| Cailiang/AgentDock Beginner-friendly desktop hub for AI coding clients, providers, Skills, and MCP | 4 | Codex, OpenCode | 1 | 287 tok |
| PhilRobinluo/ai-coevolution-skills Reusable capability packs for human-AI co-evolution in real work | 4 | Codex, OpenCode | 1 | 754 tok |
| ssheleg/make-skill skills.sshlg.me Build, audit and publish portable agent skills and plugins with validation and release che | 4 | Codex, OpenCode | 1 | 27 tok |
| xusnitdinov/uzbek-humanizer npmjs.com uzbek-humanizer - Agent Skill that makes AI sound like it actually speaks Uzbek (Latin) | 4 | Codex, OpenCode | 1 | 939 tok |
| DivyeshJayswal/minimalist Makes AI agent produce less code, fewer unnecessary steps, fewer tokens spent for the same | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,590 tok |
| Banyango/scalpel Writing code might be dead. Understanding it is not. - An AI skill for surgical planning | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 306 tok |
| alifanov/darkflow AI workflow installer: 5-layer docs structure + GitHub Issues triage loop for Claude Code | 4 | Claude Code, Codex, OpenCode | 3 | 1,573 tok |
| stickerdaniel/browserjack Use OpenAI's installed Codex browser runtime from Claude Code or any MCP client on macOS. | 4 | Codex, OpenCode | 1 | 129 tok |
| kw1jjang/academic-homepage-cv-sync One YAML source of truth for an academic homepage (Jekyll/GitHub Pages) and a LaTeX CV, so | 4 | Claude Code, Codex, OpenCode | 2 | 3,609 tok |
| dmmdea/offload-harness Delegate summarize/classify/extract/triage to a FREE local Gemma-4 cascade via llama.cpp. | 4 | Claude Code, Codex, OpenCode | 2 | 6,116 tok |
| chahat1709/professional-game-developer.skill Universal Professional Game Developer skill for coding agents — Unreal, Unity, Godot, Robl | 4 | Claude Code, Codex, OpenCode | 2 | 307 tok |
| sukoji/loadout npmjs.com 🎯 Loadout — profile your project and gear up Claude Code with the right skills, MCP serve | 4 | Claude Code, Codex, OpenCode | 6 | 791 tok |
| burakdede/lorepack burakdede.com Give AI agents cited, versioned context from your docs and spreadsheets. Build, diff and r | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,148 tok |
| SourceAstra/astra-code-map Semantic code map and code graph MCP server for AI coding agents, powered by SCIP and Tree | 4 | Codex, OpenCode | 1 | 679 tok |
| tarunag10/ai-switchboard ai-switchboard.vercel.app Local-first Mac AI work switchboard for Headroom, RTK, Codex, Claude Code, MarkItDown, Pon | 4 | Claude Code, Codex, OpenCode | 3 | 668 tok |
| natuleadan/skills skills.sh One platform skill and sixteen industry AI tool skills for AI coding agents. Apache-2.0. | 4 | Claude Code, Codex, OpenCode | 2 | 1,299 tok |
| divyanshu-iitian/agent-website-design-skills Verification-first AI agent skills for website design, landing pages, responsive UI QA, ac | 4 | Codex, OpenCode | 1 | 514 tok |
| arcjet/skills Skills to make your AI coding agent an Arcjet security expert. | 4 | Codex, OpenCode | 1 | 688 tok |
| almoretti/martech-ai-skills-and-tools Martech AI Skills and Tools — Claude skills & read-only CLIs for the marketing-technology | 4 | Claude Code, Codex, OpenCode | 2 | 1,747 tok |
| gxgeek-n/wenqu-mem Zhejiang University MEM engineering management master's thesis writing toolkit｜21 Claude C | 4 | Claude Code, Codex, OpenCode | 2 | 481 tok |
| DynamoDS/skills dynamods.github.io Dynamo Shared Skills | 4 | Claude Code, Codex, OpenCode | 2 | 427 tok |
| Supersynergy/agent-token-saver-skill-router Your agent reads the few skills a task needs, not forty. Picks none, one, or a small bound | 4 | Claude Code, Codex, OpenCode | 2 | 250 tok |