43,761 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 agents7,699Claude Code6,660Data and AI3,668Backend and APIs3,501Languages3,399Planning3,231Git and workflow3,226Code review2,759Testing2,389Memory and context2,368Writing and docs2,333DevOps and cloud2,313Research2,290Frontend2,267Security2,038Project management1,731
All Claude Code31,986 Codex23,430 OpenCode22,372 GitHub Copilot3,564 Gemini CLI1,915 Cursor1,742 Windsurf150 Kiro84
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| abap2UI5/mcp-server The abap2UI5 MCP server — an agent writes an app, runs it and sees the screenshot, without | 1 | Claude Code, Codex, OpenCode | 2 | 8,975 tok |
| xbill9/tpu-skill-claude Claude Code skill + MCP server for managing Google Cloud TPU capacity and Gemma 4 vLLM ser | 1 | Claude Code, Gemini CLI | 3 | 2,487 tok |
| andikadevs/pddikti Read-only proxy API + MCP server for Indonesian higher-education data (PDDikti). Bun + Hon | 1 | Claude Code, Codex | 4 | 3,285 tok |
| rodriguesscaio/simple-server-mcp Simple server MCP with memory data to provide context to a LLM. | 1 | Claude Code | 1 | 903 tok |
| ngabzar02/memo-server Local MCP server for latest library docs (Context7 clone): free, unlimited, offline-capabl | 1 | Codex, OpenCode | 1 | 1,150 tok |
| lukewilson2002/bear-mcp | 1 | Claude Code | 1 | 438 tok |
| 110kc3/seo index.percall.dev Open registry and discovery API for AI products, agent tools, and MCP services. | 1 | Claude Code, Codex, OpenCode | 2 | 444 tok |
| gitcyberclouds/trading-mcp | 1 | Claude Code | 1 | 1,873 tok |
| mk20mm/docling-mcp MCP server wrapping IBM docling —4 tools to give text-only LLMs (DeepSeek) document & imag | 1 | Claude Code | 1 | — |
| mohamed-foly/trello-agent-toolkit CLI, SDK, and MCP server for AI agents to interact with Trello boards | 1 | Claude Code | 1 | 1,359 tok |
| tpeppers/m59-harness Play Meridian 59 as a real player character, from an agent. MCP broker, protocol client, r | 1 | Claude Code, Codex, OpenCode | 11 | 24,305 tok |
| moonandecho/origin-memorycore LLM Agent memory governance layer — hot/cold tiers, automatic overflow + adaptive recall t | 1 | Codex, OpenCode | 1 | 951 tok |
| maoxiangzhe/board-mcp A small MCP utility, an MCP bulletin board that enables AI tools to coordinate their work | 1 | Claude Code, Codex, OpenCode | 2 | 1,008 tok |
| tuxevil/tuxnews An agent-native, AI-powered news engine that learns your taste, eliminates clickbait, arch | 1 | Claude Code, Codex, OpenCode | 5 | 2,152 tok |
| pureia/wechat-devtools-mcp Local MCP server for the WeChat Mini Program automation tool miniprogram-automator, wrappi | 1 | Codex, OpenCode | 1 | 120 tok |
| ncleton-petitmaker/leclerc-drive-mcp Unofficial E.Leclerc Drive MCP server and CLI backed by an isolated persistent browser ses | 1 | Claude Code, Codex, OpenCode | 2 | 313 tok |
| harshitagarwal2/StockResearchAgents Harness-neutral, evidence-first company research with versioned contracts, MCP adapters, a | 1 | Claude Code, Codex, OpenCode | 2 | 702 tok |
| Enthusiasm23/abacus Local Excel automation framework named after Chinese mathematical culture, providing three | 1 | Codex, OpenCode | 1 | 1,637 tok |
| getpostern/postern getpostern.com The personal context gateway — connect the sectors of your life once, reach them from any | 1 | Claude Code, Codex, OpenCode | 4 | 2,361 tok |
| sbenson2/GameLens A game designer AI lens for programmers — one MCP tool that applies industry-proven design | 1 | Claude Code | 2 | 1,343 tok |
| ishan-parihar/facebook-lyr Facebook / Messenger MCP server for AI agents (cookie-based web scraping) | 1 | Claude Code, Codex, OpenCode | 3 | 1,456 tok |
| monroedean/doctor-of-credit-mcp Source-backed bank bonus and credit-card offer research through MCP. | 1 | Codex, OpenCode | 1 | 79 tok |
| fold-run/fold fold.run fold: the enterprise MCP gateway — one governed endpoint between every MCP client and ever | 1 | Claude Code | 34 | 2,352 tok |
| GeniusTechnoMystic/ossinsight-mcp MCP server wrapping the OSSInsight REST API — GitHub repo analytics, trending, collections | 1 | Codex, OpenCode | 1 | 319 tok |
| 26BB/agentic-awesome-skills-mcp Remote MCP SSE Server wrapper for agentic-awesome-skills | 1 | Codex, OpenCode | 1 | 1,425 tok |
| psonhoang/schwab-mcp A local Scwhab MCP server connected to Charles Scwhab - Individual Trader API | 1 | Claude Code | 1 | 2,063 tok |
| andreibrosmaster/ph-compliance-mcp | 1 | Codex, OpenCode | 1 | 1,187 tok |
| gaabrielrd/local-model-workers-mcp Servidor MCP para delegar tarefas de exploração e criação de testes a um modelo local | 1 | Claude Code, Codex, OpenCode | 2 | 1,373 tok |
| tao-io/foldcase The typed, headless test loop for Foldkit components: Effect Schema reports, Model and Mes | 1 | Claude Code, Codex, OpenCode | 2 | 2,332 tok |
| codeyogi911/able codeyogi911.github.io Agent-first, open-source ERP for service businesses. Able Desk — a support desk and CRM on | 1 | Claude Code, Codex, OpenCode | 3 | 771 tok |
| Wilsonnijc-bot/NGOPilot | 1 | GitHub Copilot | 1 | 994 tok |
| AlexTsvetkov/commerce-mcp alextsvetkov.github.io AI/MCP control plane for SAP Commerce Cloud — expose the type system, FlexibleSearch, ImpE | 1 | Claude Code | 1 | 658 tok |
| jcmaker/just-study Pick a topic and an agent researches sources, scores them, and builds a 30-day course you | 1 | Claude Code, Codex | 1 | — |
| prashant-cr/Clinic-front-desk-MCP-server AI receptionist for a small medical clinic, as an MCP server: appointment booking, resched | 1 | Claude Code | 1 | 2,018 tok |
| nguyenthdat/kuroko Agent-native, programmable web security testing platform in Rust — an open-source Burp Sui | 1 | OpenCode | 1 | — |
| arnizamani/arabic-dict-mcp MCP server for grounded Arabic dictionary lookup. Wraps arramooz (MSA verbs + nouns) and L | 1 | Claude Code | 1 | 989 tok |
| jhonnold/ai-wiki-mcp | 1 | Claude Code | 1 | 375 tok |
| seokh1213/unity-my-mcp | 1 | Codex, OpenCode | 1 | 1,415 tok |
| shbernal/caniemail-ai-tooling An agent skill and an MCP server giving AI agents correct access to email client HTML/CSS | 1 | Claude Code, Codex, OpenCode | 2 | 4,538 tok |
| erikvankempen/bukio-cli agentic.bukio.nl Agent-first double-entry bookkeeping for SMEs — 31 jurisdictions, Peppol BIS 3.0 ready, lo | 1 | Codex, OpenCode | 1 | 24,897 tok |
| felipemdf/wt-manager Gerenciador configurável de git worktrees — CLI + MCP. | 1 | Cursor | 1 | — |
| ErikaAlk/jlceda-mcp An MCP server and EDA extension that lets Claude Code directly operate JLCEDA Professional | 1 | Claude Code | 1 | 2,480 tok |
| Hackerprod/Agent-Orchestrator Shared MCP hub that lets multiple coding-agent CLIs (opencode, and others via adapters) re | 1 | Codex, OpenCode | 1 | 60 tok |
| dkdottk/obsidian-bridge Connect Cursor agents to your local Obsidian vault via Local REST API — MCP tools, setup s | 1 | Codex, OpenCode | 1 | 158 tok |
| Happypig375/vscode-jupyter-mcp-server | 1 | Codex, OpenCode | 1 | 651 tok |
| John-CEO-HQ/cockroachdb-x-aws-hackathon john.ceo The memory layer behind John CEO - durable agent memory with CockroachDB VECTOR + AWS Lamb | 1 | Codex, OpenCode | 1 | 530 tok |
| hadidwirsty/intervals-icu-mcp | 1 | Claude Code, Codex | 14 | — |
| lenhonbp/codex-memory-intelligence Persistent project memory and intelligence layer for Codex and AI coding agents. | 1 | Codex, OpenCode | 1 | 803 tok |
| Ylyass/mcp-privilege-profiler Task-scoped least-privilege security proxy and Wazuh detection bridge for MCP-based AI age | 1 | Codex, OpenCode | 1 | 172 tok |
| Valdivia94x/tizon-mcp tizon-mcp.vercel.app Servidor Model Context Protocol para operar un restaurante ficticio, con un playground que | 1 | Claude Code, Codex, OpenCode | 2 | 159 tok |