3,523 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 agents7,450Claude Code6,586Data and AI3,698Backend and APIs3,488Languages3,402Planning3,191Git and workflow3,129Code review2,728Memory and context2,353Testing2,330DevOps and cloud2,293Research2,288Writing and docs2,283Frontend2,242Security1,990Productivity1,704
All Claude Code32,053 Codex23,184 OpenCode21,956 GitHub Copilot3,523 Gemini CLI1,906 Cursor1,729 Windsurf98 Kiro64
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Contrast-Security-OSS/mcp-contrast MCP Server for Contrast Security | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 8,934 tok |
| Ogro-Projukti/codegenome codegenome.pages.dev Turn your codebase into a living knowledge graph. An MCP server using tree-sitter to strea | 23 | Codex, GitHub Copilot, OpenCode | 2 | 1,072 tok |
| pjvds/dotfiles 13 years of configuration history. Currently holding Arch Linux and tooling configuration. | 23 | GitHub Copilot | 1 | 4,266 tok |
| madskristensen/GitHubNode | 23 | GitHub Copilot | 1 | 378 tok |
| Pwd9000-ML/GitHub-Copilot-Bootcamp Interactive GHCP bootcamp template | 23 | GitHub Copilot | 2 | 566 tok |
| deepgram/dglabs-deepclaw | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 5,169 tok |
| eventhorizon-cli/EventHorizon EventHorizon is a Code Agent project developed based on the Microsoft Agent Framework. | 23 | Codex, GitHub Copilot, OpenCode | 2 | 1,207 tok |
| JKorf/Mexc.Net cryptoexchange.jkorf.dev C#/.NET client library for the Mexc.com cryptocurrency exchange REST and WebSocket APIs, s | 23 | Codex, GitHub Copilot, OpenCode | 2 | 3,163 tok |
| major/porkbun-mcp 🐷 MCP server for Porkbun DNS API - manage domains, DNS records, DNSSEC, and SSL certifica | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,472 tok |
| berkayoztunc/orquestra orquestra.dev orquestra is a free, open-source platform that instantly converts Solana program IDLs into | 23 | Claude Code, Codex, GitHub Copilot | 10 | 1,321 tok |
| veerps57/memento runmemento.com A local-first, LLM-agnostic memory layer for AI assistants | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,591 tok |
| modeled-information-format/mnemonic Persistent filesystem-based memory system for Claude Code. Pure MIF Level 3 compliant memo | 23 | Claude Code, GitHub Copilot | 7 | 812 tok |
| sandraschi/worldlabs-mcp FastMCP 3.2 server and webapp wrapping the World Labs Marble API — generate navigable 3D | 23 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,550 tok |
| gohypergiant/agent-skills agent-skills.accelint.io A collection of skills for AI coding agents. Skills are packaged instructions and scripts | 23 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,658 tok |
| olafkfreund/nixos_config My private nixos_config | 23 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 72 | 5,411 tok |
| SAP-samples/sap-community-activity-badges Display your SAP Community public activity, badges, and Devtoberfest contest progress as g | 23 | Claude Code, GitHub Copilot | 6 | 4,095 tok |
| 0XFF-96/Perth-Agent-Con-Workshop | 22 | Claude Code, Codex, GitHub Copilot | 35 | 1,739 tok |
| Genuifx/ccem All Kind of MODEL IN ONE APP. Workspace for Claude Code & Codex — multi-model parallel ses | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 28 | 5,172 tok |
| newbpydev/mcp-diagnostics-extension marketplace.visualstudio.com VS Code extension that exposes diagnostic problems via Model Context Protocol (MCP) for AI | 22 | GitHub Copilot | 1 | 1,533 tok |
| meltedinhex/analyst-ai-pack meltedinhex.com An open agent-skills library for malware analysis, reverse engineering, and threat hunting | 22 | Codex, GitHub Copilot, OpenCode | 2 | 1,536 tok |
| ai4curation/metacoder ai4curation.github.io Wrapper for multiple AI coders (goose, claude code, codex) | 22 | Claude Code, GitHub Copilot | 2 | 781 tok |
| hecatehq/hecate hecate.sh AI workspace and runtime for projects, chats, providers, memory, approvals, and supervised | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 9,628 tok |
| hyqibot/claude-code-token-free Claude Code with Token-free Plan. A Claude Code build repaired from the source leaked fro | 22 | Codex, GitHub Copilot, OpenCode | 2 | 3,441 tok |
| huyphan13189/QE-AI | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 10,209 tok |
| hdl-tools/analog-chip-design-agents Analog HDL Design Full-stack Agents | 22 | GitHub Copilot | 1 | 237 tok |
| JBorgia/signaltree A powerful, type-safe, modular signal-based state management solution for Angular applicat | 22 | Codex, GitHub Copilot, Cursor, OpenCode | 6 | 12,445 tok |
| BuiltBrokenModding/MFFS_Classic Classic version of Claclavia's MFFS mod | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 797 tok |
| Kartik-2239/lightcode lightcode.kartik.lol Lightcode is a coding agent written in Go. | 22 | GitHub Copilot | 1 | 829 tok |
| rippleshe/sciplot-academic Chinese scientific research plotting library | Nature/IEEE styles | pastel/earth/ocean col | 22 | Claude Code, GitHub Copilot | 2 | 2,979 tok |
| jrb00013/rudycanshoot MCP server + CLI that lets AI assistants take and view screenshots. Auto-installs into Cla | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,170 tok |
| bingosuite/bingo A multi-platform, visual concurrency debugger for GO. | 22 | Claude Code, GitHub Copilot | 2 | 319 tok |
| Automattic/newspack-workspace All the code that's fit to ship | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,095 tok |
| carlrannaberg/cclint Linter for Claude Code project files | 22 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 18 | 4,110 tok |
| bcamarneiro/adamastor adamastor-prod.vercel.app Portuguese Parliament transparency platform - watching over government performance | 22 | GitHub Copilot | 1 | 989 tok |
| Azure/gpt-rag-mcp gpt-rag-mcp | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 3,909 tok |
| Keyoku-ai/keyoku-engine keyoku.ai AI memory engine — semantic search, knowledge graph, 12-signal heartbeat, memory decay | 22 | GitHub Copilot | 1 | 1,239 tok |
| quotentiroler/mcp-generator-3.x Generate FastMCP 3.x Servers from OpenAPI Specs | 22 | GitHub Copilot | 1 | 98 tok |
| rios0rios0/pipelines Production‑ready SDLC pipelines for every language, every stage, and every DevOps ecosyste | 22 | Claude Code, Codex, GitHub Copilot | 3 | 33,484 tok |
| rainmanjam/poka-yoke Mistake-proofing for software. Shigeo Shingo's poka-yoke method as a Claude Code plugin: a | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,387 tok |
| VincentChuWaiChow/vanguard-frontier-agentic Curated marketplace of AI skills, agents, and rules for cloud, zero-trust, and compliance- | 22 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 5,843 tok |
| WYRE-AI/connectwise-manage-mcp conduit.wyre.ai MCP server for ConnectWise Manage (PSA) — tickets, companies, contacts, projects, and time | 22 | GitHub Copilot | 1 | 857 tok |
| MarimerLLC/calendar-mcp Adjutant - a Model Context Protocol (MCP) server giving AI assistants unified access to em | 22 | Claude Code, GitHub Copilot | 2 | 1,715 tok |
| jstxn/agentdir Local-first Maildir-inspired work mailstore for software agents | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,038 tok |
| davidbuenov/dbv-specs-ops The blueprint that turns any AI assistant into a disciplined Senior Engineer. | 22 | Claude Code, GitHub Copilot, Gemini CLI | 10 | 1,234 tok |
| riseup-oss/mcp Official MCP server for RiseUp — programmatic read-only access to your cashflow data | 22 | GitHub Copilot | 1 | 1,123 tok |
| timothywarner-org/az104-cert-buddy techtrainertim.com AI-powered AZ-104 certification study buddy built on GitHub Copilot agents. Generates exam | 22 | Claude Code, Codex, GitHub Copilot | 6 | 2,266 tok |
| likecoin/epub.ts likecoin.github.io A TypeScript fork of epubjs — parse and render EPUB documents in the browser. | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 765 tok |
| daloyjs/daloy daloyjs.dev The first TypeScript REST API framework built for secure AI-assisted services. DaloyJS com | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,867 tok |
| j4flmao/agent-skills | 22 | Claude Code, GitHub Copilot, OpenCode | 12 | 1,197 tok |
| jiaxiantao/cos-design jiaxiantao.github.io A library of 91 React visual effects components: activity pages, lucky draws, fireworks, s | 22 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 1,899 tok |