43,636 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Icarus603/claude-code Refactored fork of the sourcemap-leaked Claude Code CLI | 28 | Claude Code, Codex, OpenCode | 2 | 12,622 tok |
| kornia/bubbaloop kornia.org Open-source Hardware AI agent. Single Rust binary for cameras, sensors, robots, and IoT fl | 28 | Claude Code | 2 | 4,789 tok |
| arturogarrido/claudinho npmjs.com ⚽ 2026 World Cup live scores in your terminal — MCP server, CLI & statusline for Claude Co | 28 | Claude Code, Codex, OpenCode | 2 | 7,789 tok |
| kznr02/OpenTester AI-Drived end-to-end test platform | 28 | Claude Code | 1 | 1,473 tok |
| ThinkyMiner/codeTree code-tree-website.vercel.app MCP server with 23 tools for structured code understanding via tree-sitter. 10 languages. | 28 | Claude Code, Codex, OpenCode | 2 | 12,779 tok |
| barbacane-dev/barbacane barbacane.dev Barbacane API and Bidirectional AI Gateway | 28 | Claude Code | 1 | 1,171 tok |
| EchoingVesper/mcp-task-orchestrator A Model Context Protocol server that provides task orchestration capabilities for AI assis | 28 | Claude Code | 34 | 3,416 tok |
| adilmoujahid/p5js-ai-editor A modern, web-based IDE for creating and editing p5.js sketches with AI assistance and Mod | 28 | Cursor | 1 | 636 tok |
| dr-robert-li/cowork-wordpress-expert A plugin to turn your Claude agent into a WordPress expert | 28 | Claude Code | 1 | 1,243 tok |
| pixell-global/sayou The persistent workspace for AI agents | 28 | Claude Code | 1 | 520 tok |
| dynatrace-oss/dynatrace-managed-mcp An MCP server for self-hosted Dynatrace Managed platform | 28 | Claude Code, GitHub Copilot | 2 | 2,151 tok |
| frozenlib/mcp-attr A library for declaratively building Model Context Protocol servers. | 28 | Claude Code | 1 | 2,068 tok |
| tari-project/tari-ootle tari.com Tari Layer-2 Protocol | 28 | Claude Code | 1 | 1,496 tok |
| shidesheng0218/repo-ready npmjs.com Make your repo ready for Codex, Claude Code, Cursor, and contributors. | 28 | Claude Code, Codex, OpenCode | 2 | 323 tok |
| bejranonda/LLM-Autonomous-Agent-Plugin-for-Claude Autonomous self-learning agent plugin for Claude Code — 36 specialized subagents in a 4-ti | 28 | Claude Code | 1 | 5,627 tok |
| morphllm/morph-claude-code-plugin Morph plugin for Claude Code | 28 | Claude Code | 1 | 79 tok |
| ReviewToolkits/cext-review-toolkit A Claude Code plugin for reviewing CPython C extensions — finding API misuse, memory safet | 28 | Claude Code | 1 | 2,660 tok |
| vimo-ai/memex vimoai.dev One Memory. All CLIs. Never Compacted. Exact Search. | 28 | Claude Code | 1 | 1,000 tok |
| Ivlad003/mcp_newrelic | 28 | Claude Code | 1 | 183 tok |
| MyrikLD/memlord Self-hosted MCP memory server for personal use and teams | 28 | Claude Code | 1 | 1,291 tok |
| dougwithseismic/cursor-tools building tools with cursor to make cursor faster so I can ubuild tools to be faster at mak | 28 | Cursor | 1 | 2,110 tok |
| iamrichardD/mcp-server-pinescript AI-optimized MCP server for PineScript v6 development with documentation access and code r | 28 | Claude Code | 6 | — |
| Ventuss-OvO/cc-costline Enhanced statusline for Claude Code — see your 7d/30d spend at a glance | 28 | Claude Code, Codex, OpenCode | 2 | 2,622 tok |
| NotNull92/hera-agent-unity Low-token CLI for AI agents to control a live Unity Editor. | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 24,428 tok |
| nrwl/nx-ai-agents-config | 28 | Claude Code, Codex, OpenCode | 3 | 1,202 tok |
| alexcong/gemini-deepsearch-mcp | 28 | Claude Code | 1 | 1,593 tok |
| Zeus-Deus/omarchy-mcp | 28 | Claude Code | 1 | 718 tok |
| rgmez/apple-accessibility-skills Accessibility audit skills for Apple platforms (SwiftUI, UIKit, AppKit) | 28 | Codex, OpenCode | 1 | 233 tok |
| danieleteti/mcp-server-delphi MCP (Model Context Protocol) server library for Delphi. Built on DMVCFramework, it lets yo | 28 | Claude Code | 1 | 1,686 tok |
| dahlia/ko-stdict-mcp jsr.io Standard Korean Language Dictionary MCP server | 28 | Codex, OpenCode | 1 | 393 tok |
| iam-epiphany/resume-agent A personal resume RAG Q&A Agent for interviewer–candidate scenarios: puts resumes, certifi | 28 | Codex, OpenCode | 1 | 464 tok |
| estevesjh/mcp-ads-arxiv MCP server for Claude: Read scientific papers from LaTeX source, not PDFs. NASA ADS search | 28 | Claude Code | 1 | 1,415 tok |
| theagenticguy/erpaval ERPAVal — autonomous software development. Six-phase Explore/Research/Plan/Act/Validate/Co | 28 | Claude Code | 1 | 562 tok |
| mjunaidca/mjs-agent-skills A curated collection of Agent Skills — reusable units of intelligence that teach AI Genera | 28 | Claude Code | 5 | 2,562 tok |
| MonkeyUI-dev/vibe-to-ui Make AI-generated UI actually look designed. | 28 | Codex, OpenCode | 1 | 2,738 tok |
| DataCovey/nornweave nornweave.datacovey.com An open-source, self-hosted API that turns standard email providers (Mailgun, SES, SendGri | 28 | Claude Code, Cursor | 31 | — |
| TheArcForge/Hades Unity-aware AI infrastructure for Claude Code — a macOS app that serves a knowledge graph | 28 | Claude Code | 1 | — |
| raccioly/docguard npmjs.com The enforcement tool for Canonical-Driven Development (CDD). Audit, generate, and guard yo | 28 | Claude Code, Codex, OpenCode | 34 | 2,579 tok |
| Hack23/European-Parliament-MCP-Server hack23.com European Parliament MCP Server - Political intelligence for AI agents | 28 | Claude Code, Codex, GitHub Copilot | 56 | 1,498 tok |
| taurgis/sfcc-dev-mcp sfcc-mcp-dev.rhino-inquisitor.com Supercharge your Salesforce B2C Commerce Cloud development with AI-powered documentation a | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 10,977 tok |
| derive-to/derive derive.to Review and approval for work made by AI agents. Fair Source, self-hostable, and MCP-native | 28 | Claude Code, Codex, OpenCode | 5 | 1,506 tok |
| MetroStar/comet metrostar.github.io React with TypeScript Component Library based on USWDS 3.0 | 28 | Codex, OpenCode | 1 | 397 tok |
| zoxknez/ai-coding-rules | 28 | Claude Code, GitHub Copilot | 9 | 2,909 tok |
| ProfSynapse/Synaptic-Tuner | 28 | Claude Code, Codex, OpenCode | 14 | 6,355 tok |
| tfcace/hash runhash.dev A POSIX shell with AI in the grammar: type ?? to drive Claude Code, Cursor CLI, Gemini CLI | 28 | Claude Code | 1 | 1,137 tok |
| AlanHuang168/AI-Project-Workflow npmjs.com A general AI-native software delivery workflow for Cursor, Claude Code, Codex, Qoder, Code | 28 | Claude Code, Codex, OpenCode | 2 | 376 tok |
| CPLX/flighty-mcp-server MCP server for the Flighty flight tracking app — 12 tools for flights, status, stats, and | 28 | Claude Code | 1 | 610 tok |
| leighstillard/claude-tools Developer tooling setup for Claude Code — installs and configures RTK, LSP servers, and pl | 28 | Claude Code | 1 | 1,211 tok |
| ember-tooling/ember-mcp MCP Server for use with ember projects | 28 | GitHub Copilot | 1 | 583 tok |
| aaronsb/think-strategies An MCP server that provides structured thinking strategies for breaking down complex probl | 28 | Claude Code | 1 | 713 tok |