32,552 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| NimbleBrainInc/upjack upjack.dev Declarative AI-native application framework — schema-driven entities, Markdown skills, MCP | 11 | Claude Code | 1 | 2,010 tok |
| MSApps-Mobile/claude-plugins msapps.mobi free, open-source plugins for Claude Code & Cowork — Google Drive, WhatsApp, YouTube, Word | 11 | Claude Code | 1 | 556 tok |
| keugenek/krea-mcp krea.ai MCP server for Krea.ai - Generate stunning AI images & videos with Flux, Hailuo, Runway, K | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 187 tok |
| h3rb3rn/moe-sovereign moe-sovereign.org Self-hosted Compound AI System for sovereign environments. Features token-saving complexit | 11 | Claude Code, Codex, OpenCode | 2 | 2,278 tok |
| bonnard-data/mcp-charts bonnard.dev Add agent-ready, interactive charts to your MCP server in a few lines. | 11 | Claude Code | 1 | 1,164 tok |
| jeremylongshore/plugins-nixtla jeremylongshore.github.io Nixtla time series forecasting plugins for Claude Code. StatsForecast, MLForecast, and Neu | 11 | Claude Code | 2 | — |
| mpsuesser/effect-claudecode npmjs.com Effect v4 bindings for Claude Code's plugin primitives — hooks, skills, settings, MCP serv | 11 | Claude Code, Codex, OpenCode | 1 | 2,472 tok |
| cdeust/ai-prd-generator-plugin AI PRD Generator — Claude Code & Cowork plugin for enterprise PRD generation with verifica | 11 | Claude Code | 1 | 299 tok |
| hjsh200219/korea-public-data-mcp A Korean public data MCP (Model Context Protocol) server. Integrates APIs from the Ministr | 11 | Claude Code, Codex, Cursor, OpenCode | 3 | 3,257 tok |
| RS-Nocsi/codex-cua-mcp MCP server wrapping Codex Computer Use — bring Codex Computer Use to any MCP-compatible ag | 11 | Claude Code | 1 | 928 tok |
| seejux/waha-whatsapp-mcp | 11 | Claude Code | 1 | 1,693 tok |
| sinch/skills sinch.com AI agent skills for Sinch communication APIs. Get expert guidance on getting started, best | 11 | Claude Code, Codex, OpenCode | 2 | 2,630 tok |
| aibtcdev/skills aibtc.com AI agent skills for Bitcoin, Stacks, and DeFi operations | 11 | Claude Code | 1 | 2,972 tok |
| EthanQC/feishu-user-plugin ethanqc.github.io Feishu MCP server + CLI tool: lets Claude Code/Codex/scripts directly take over your Feish | 11 | Claude Code, Codex, OpenCode | 2 | 6,712 tok |
| GabrielAmz/web-anatomy webanatomy.ai Skills for your AI agent to audit, rewrite, and build landing pages that convert. Every mo | 11 | Claude Code, Codex, OpenCode | 2 | 1,657 tok |
| Avierovich/openpitch avierovich.github.io Open, real-time, fully-sourced intelligence on AI startups — MCP-native, zero-cost. A free | 11 | Claude Code, Codex, OpenCode | 3 | 4,511 tok |
| YuriNachos/claude-scope Beautiful, customizable statusline for Claude Code CLI. Multiple widgets, themes, AI-frien | 11 | Claude Code | 4 | 845 tok |
| timurgaleev/memex Self-hosted memory for your AI agents: hybrid vector + keyword + entity-graph search over | 11 | Claude Code, Codex, OpenCode | 2 | 5,985 tok |
| Rastrian/DiscordMCP blog.rastrian.dev A multi-server Discord control plane that exposes Discord operations as MCP tools, resourc | 11 | Claude Code | 1 | 2,198 tok |
| osauer/canary osauer.dev Canary is a local risk desk for your brokerage account: daily brief, portfolio and market | 11 | Claude Code, Codex, OpenCode | 5 | 1,000 tok |
| BjornMelin/grammarly-mcp MCP server for Grammarly AI detection and plagiarism scoring via Stagehand + Browserbase b | 11 | Claude Code | 1 | 2,156 tok |
| unitedideas/nothumansearch nothumansearch.ai Search engine for AI agents — ranks sites by agentic readiness (llms.txt, OpenAPI, MCP, ai | 11 | Claude Code | 1 | — |
| ravenintheforrest/aiden-mcp aidenmcp.ravenhoward.org MCP server for the Fellow Aiden coffee brewer. Lets Claude push profiles, scrape roaster p | 11 | Claude Code | 1 | 1,281 tok |
| firstintent/a2a-bridge Agent-to-agent bridge — Claude Code, Codex, OpenClaw, Hermes Agent, Gemini CLI, Zed & VS C | 11 | Claude Code | 1 | 1,740 tok |
| vinilana/anyharness | 11 | Claude Code | 9 | 1,427 tok |
| ArcadeAI/safeword arcadeai.github.io Personal AI agent guides, templates, and learnings | 11 | Claude Code, Codex, OpenCode | 9 | 4,277 tok |
| wtfzambo/pandino Reliable agentic coding. Like a Fiat Panda. | 11 | Claude Code, Codex, OpenCode | 4 | 2,223 tok |
| FacturaScripts/fs-claude-plugin | 11 | Claude Code | 1 | 1,895 tok |
| EricAndrechek/Pacer ericandrechek.github.io Native macOS app for tracking Claude Code usage — tokens, cost, rate-limit pacing, per-pro | 11 | Claude Code, Codex, OpenCode | 3 | 19,514 tok |
| linggen/linggen linggen.dev Local-first AI agent runtime for macOS — any model on your own machine, skills as files, y | 11 | Claude Code | 2 | 1,765 tok |
| adrianczuczka/mason A context engineer MCP for your AI agents. Stops agents from writing code with outdated in | 11 | Claude Code | 2 | — |
| miikkij/aimeat-protocol aimeat.io The Linux of AI - an open, federated, self-hosted AI operating system. Humans, AI agents, | 11 | Claude Code, Codex, OpenCode | 21 | 13,169 tok |
| L-X-T/ng-agentic angulararchitects.io A practical Angular workspace starter with modern best practices, AI-ready tooling, and sc | 11 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 2,522 tok |
| aiatelie/ai-atelie Local-first, open-source alternative to Anthropic's Claude Design. MIT-licensed, BYO agent | 11 | Claude Code, Codex, OpenCode | 2 | 1,453 tok |
| damionrashford/Adversaria Critical thinking plugin for Claude Code. Three specialized agents (advocate, adversary, j | 11 | Claude Code | 2 | 3,137 tok |
| roomi-fields/osc-bridge synthhub.roomi-fields.com OSC ↔ MIDI/SysEx bridge for 977 hardware synths and music software (Ableton, Bitwig, Reape | 11 | Claude Code | 1 | 888 tok |
| LLMTooling/code-search-mcp Model Context Protocol server providing powerful and efficient codebase search tools, incl | 11 | Claude Code | 6 | 1,476 tok |
| cskiro/claudex Playground for Claude Code Plugins & Skills | 11 | Claude Code | 1 | 2,070 tok |
| skyciv/skyciv-ai-skills Public repository of skills for people or LLMs to read off | 11 | Claude Code, GitHub Copilot | 2 | 5,200 tok |
| abdullahkhawer/devops-skills A curated collection of DevOps Skills that enhance your development using AI to work smart | 11 | Claude Code | 1 | — |
| cyanheads/pixoo-mcp-server npmjs.com Render and push styled pixel art, text, dashboards, and animations to Divoom Pixoo LED dis | 11 | Claude Code, Codex, OpenCode | 2 | 16,588 tok |
| TsukumoHQ/trovex trovex.dev Token-efficient MCP doc-router — one canonical doc per query for your coding agents. | 11 | Claude Code | 4 | — |
| aplaceforallmystuff/mcp-threatintel MCP server for unified threat intelligence - AlienVault OTX, AbuseIPDB, GreyNoise, and abu | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 538 tok |
| akutishevsky/monobank-mcp-server MCP server for integrating with Monobank API. | 11 | Claude Code | 1 | 2,291 tok |
| SidneyBissoli/bcb-br-mcp bcb.sidneybissoli.com MCP server for Brazil Central Bank (BCB) data — Selic, IPCA, exchange rates, GDP for AI ag | 11 | Claude Code | 1 | 9,830 tok |
| vigneshbarani24/sap-superpowers sap-superpowers.vercel.app The SAP consultant's AI operating system - enforced workflows, checklists, and hard gates | 11 | Claude Code | 2 | 2,353 tok |
| pekral/cursor-rules pekral.cz PHP and Laravel Cursor rules — coding standards, testing, and conventions for the Cursor e | 11 | Claude Code | 1 | 627 tok |
| Jignesh-Ponamwar/skills-mcp skills-mcp-jignesh.vercel.app A self-hostable, open-source, semantically-searchable Agent Skills registry delivered over | 11 | Claude Code, GitHub Copilot | 2 | 1,519 tok |
| inoX-Network/claude-code-safety-guard 3-level override system for Claude Code - prevents destructive system operations. Born fro | 11 | Claude Code, Codex, OpenCode | 2 | 1,224 tok |
| jassics/awesome-claude-security jassics.github.io Claude code skills, agents, memory, profiles to accomplish cybersecurity tasks, projects, | 11 | Claude Code | 1 | 848 tok |