44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| bitrix24/b24ui bitrix24.github.io Bitrix24 UI-Kit for REST API web-application development | 44 | Codex, OpenCode | 1 | 3,000 tok |
| nirholas/universal-crypto-mcp mcp.giving Universal MCP server for AI agents to interact with any* blockchain via natural language a | 44 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 802 tok |
| FTShare-Lab/agent-claim-network ftshare-lab.github.io A general-purpose AI assistant for the terminal that enables Agents to share searchable, t | 44 | Claude Code, Codex, OpenCode | 8 | 1,824 tok |
| JJ110112/LiveChord | 44 | Claude Code, Codex, OpenCode | 2 | 18,087 tok |
| mattgodbolt/specbolt Yet another ZX Spectrum Emulator | 44 | Claude Code | 4 | 1,595 tok |
| stop-amertime/css-dos css-dos.vercel.app CSS-DOS: An Intel 8086 PC running DOS — implemented entirely in CSS | 44 | Claude Code | 1 | 4,829 tok |
| personamanagmentlayer/pcl pclang.org Persona Control Language (PCL) | 44 | Claude Code, GitHub Copilot | 2 | 8,242 tok |
| bjeans/homelab-mcp Model Context Protocol (MCP) servers for managing homelab infrastructure through Claude De | 44 | Claude Code | 1 | 3,977 tok |
| backblaze-labs/claude-skill-b2-cloud-storage blze.ai Claude Skill for Backblaze B2 Cloud Storage management from the terminal. Manage buckets, | 44 | Claude Code | 1 | 656 tok |
| mastersof-ai/harness Agent runtime with full system prompt control. Define agents in markdown, run them in a te | 44 | Claude Code | 1 | 798 tok |
| marcfargas/odoo-toolbox marcfargas.com TypeScript SDK for Odoo; CLI; Skill modules and MCP server for AI agents. CI-tested agains | 44 | Claude Code, Codex, OpenCode | 2 | 2,052 tok |
| Kewton/CommandMate kewton.github.io No long blocks of time? Run an AI team from your phone. Open-source, local: Git worktree s | 44 | Claude Code, Codex, OpenCode | 45 | 5,128 tok |
| ebullient/obsidian-vault-mcp MCP tool allowing Open WebUI or Claude Desktop to retrieve files from your vault | 44 | Claude Code | 1 | 163 tok |
| alva-ai/skills Build and deploy agentic finance applications on the Alva platform. Access 250+ financial | 44 | Claude Code | 1 | — |
| pssah4/digital-innovation-agents pssah4.github.io Digital Innovation Agents is an AI-augmented workflow that connects business analysis and | 44 | Codex, Gemini CLI, OpenCode | 2 | 120 tok |
| iOfficeAI/AionHub An AionUi Extention Hub for Agents/ Skills/ Assistants/ MCPs and more | 44 | Claude Code | 1 | — |
| iPythoning/b2b-sdr-hermes-skill Autonomous AI SDR skill for Hermes Agent — finds buyers, qualifies leads, sends outreach, | 44 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 1,096 tok |
| 569270901/claude-web-test-harness Domain-agnostic multi-agent UI automation testing orchestration skeleton, driven by Claude | 44 | Claude Code | 9 | 1,672 tok |
| caravanglory/cocos-mcp-server AI MCP server plugin for Cocos Creator 3.8.x, enabling AI assistants to directly control t | 44 | Claude Code | 1 | 971 tok |
| requix/kiro-team Multi-agent orchestration for Kiro CLI - coordinate specialized AI agents to tackle comple | 44 | Kiro | 4 | 365 tok |
| bparlan/omp-agent OhMyPi (OMP) Agent Framework Spec-Driven Development infrastructure for Oh My Pi. Skills t | 44 | Codex, OpenCode | 1 | 1,551 tok |
| TrueCrimeDev/ahk-mcp AutoHotkey v2 MCP Server with prompts, code completion, and diagnostics | 44 | Claude Code, Codex, OpenCode | 11 | 1,721 tok |
| noontide-co/mainbranch mainbranch.run Files-first operating system for internet businesses: research, decisions, bets, pushes, a | 44 | Claude Code, Codex, OpenCode | 19 | 5,216 tok |
| webdriverio/mcp npmjs.com A Model Context Protocol (MCP) server that enables AI assistants to interact with web brow | 44 | Claude Code | 1 | 3,688 tok |
| smartwhale8/claude-playbook Production-ready .claude/ scaffolding for enforcing professional software engineering stan | 44 | Claude Code, Codex, OpenCode | 5 | 425 tok |
| LunarWerxs/AgentHydra agenthydra.lunarwerx.com Every local AI coding session in one tab: Claude Code, Codex and OpenCode in a single list | 44 | Claude Code, Codex, OpenCode | 5 | 2,564 tok |
| selvarajmurugesan90/ops-engineering-skills Open-source, cross-agent Agent Skills for DevOps, DevSecOps, Cloud, Kubernetes/platform en | 44 | Codex, OpenCode | 1 | 661 tok |
| russellbrenner/jurisd jurisd.ai jurisd is an open, local-first research and drafting workbench for AU/NZ law. It gives you | 44 | Codex, OpenCode | 1 | 625 tok |
| ForLegalAI/mcp-ms-office-documents MCP server providing tools to create Ms Office documents like presentations, emails, sprea | 44 | Claude Code, Codex, OpenCode | 2 | 3,574 tok |
| Sagargupta16/claude-cost-optimizer sagargupta.online Cut Claude Code costs with sourced levers -- prompt caching, model routing, Batch -- plus | 44 | Claude Code | 4 | 1,646 tok |
| TheEagleByte/skylight-mcp MCP server for Skylight family calendar - enables AI assistants to manage calendars, chore | 44 | Claude Code | 1 | 1,203 tok |
| itallstartedwithaidea/agent-skills googleadsagent.ai The definitive open-source agent skills library for AI-powered Google Ads management. 73+ | 44 | Claude Code, Codex, OpenCode | 2 | 572 tok |
| Wolfe-Jam/faf-cli faf.one The context every AI coding agent reads — authors AGENTS.md, CLAUDE.md, GEMINI.md & .curso | 44 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,149 tok |
| worldbank/data360-mcp worldbank.github.io Model Context Protocol (MCP) server that gives LLM agents and chatbots direct access to th | 44 | Cursor | 1 | — |
| fluttersdk/wind fluttersdk.com Tailwind CSS for Flutter. Utility classes like flex, p-4 and dark:bg-gray-800 compose into | 44 | Claude Code, GitHub Copilot | 10 | 11,482 tok |
| pjt222/agent-almanac pjt222.github.io Agent Almanac — a curated reference of executable skills, specialist agents, and teams for | 44 | Claude Code | 1 | 19,230 tok |
| Holden323/ldm-skill Li Damo's AI Skills collection: Turn AI-written Chinese into natural language · Switch Age | 44 | Codex, OpenCode | 1 | 716 tok |
| naderelewa/Product-to-Prod naderelewa.com AI product management skills and plugin for Claude Code, Cowork, Codex & other AI agents: | 44 | Claude Code, Codex, OpenCode | 1 | 2,913 tok |
| philogicae/torrent-search-mcp deepwiki.com MCP/API/WebUI to find torrents programmatically | 44 | Codex, OpenCode | 1 | 1,075 tok |
| marselsel/Lexware-MCP-Server Self-hostable MCP server with OAuth 2.1 — connect Claude, ChatGPT, or any other MCP-capabl | 44 | Codex, OpenCode | 1 | 163 tok |
| OutSystems/outsystems-mcp Plugins for the OutSystems remote MCP. | 44 | Claude Code, Codex, OpenCode | 1 | 8,346 tok |
| jeffton/batty batty.run PWA built on Pi coding agent | 44 | Codex, OpenCode | 1 | 664 tok |
| madebypan/FigCC Figma design agent powered by the local Codex CLI and App Server bridge | 44 | Claude Code, Codex, OpenCode | 2 | 1,939 tok |
| striderZA/Tiny-RF-Simulator Modular RF signal chain simulator with real-time spectrum display. Design cascades of ampl | 44 | Claude Code, Codex, OpenCode | 2 | 3,442 tok |
| goccy/sheena A lightweight, in-process sandbox for safely executing the tool calls an AI agent requests | 44 | Claude Code, Codex, OpenCode | 2 | 2,052 tok |
| drleadflow/ghl-automation-builder Programmatic GHL workflow builder — reverse-engineered internal API with 95 actions, 93 tr | 44 | Claude Code | 3 | 1,572 tok |
| zoeynine/Local-Codex-Bridge A lightweight Windows bridge that lets ChatGPT invoke native Codex sessions on the local m | 44 | Codex, OpenCode | 1 | 3,588 tok |
| evilbruce666/1c-odata-mcp npmjs.com MCP server for 1C:Enterprise via OData: access 1C data in natural language from Claude. Re | 44 | Claude Code | 1 | 414 tok |
| LokmenoWer/best-cad-mcp Comprehensive AutoCAD MCP server for Windows. It exposes high-level tools for drawing, edi | 44 | Claude Code, Codex | 2 | — |
| Fantasality/dsh-origin-plugin Drive OriginLab Origin scientific plotting from AI chat via MCP. 74 tools: modal-dialog wa | 44 | Codex, OpenCode | 1 | 1,355 tok |