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 |
|---|---|---|---|---|
| Senuto/nodeshub-seo-skills | 41 | Claude Code, Codex, OpenCode | 21 | 3,027 tok |
| iridite/openclawer One key Openclaw deployment - Deploy and manage OpenClaw AI agents with fnOS | 41 | Claude Code | 1 | 3,594 tok |
| eqtylab/real-a2a p2p is all you need | 41 | Codex | 1 | — |
| IJONIS/geo-lint ijonis.com The first open-source GEO linter. 92 rules for SEO, GEO, and content quality — built for A | 41 | Claude Code | 1 | 2,571 tok |
| kargnas/vscode-ext-tmux-worktree Let's work on 5 projects in parallels | 41 | Claude Code, Codex, OpenCode | 2 | 4,162 tok |
| pentoai/ml-ralph Autonomous ML agent for running experiments using Claude. | 41 | Claude Code | 2 | 860 tok |
| yusong652/flac-mcp pypi.org MCP server connecting AI agents to ITASCA FLAC — run continuum simulations through natural | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,549 tok |
| Exadra37/ai-intent-driven-development AI Intent Driven Development (IDD) guidelines and instructions for AI Coding Agents, AI Co | 41 | Codex, OpenCode | 1 | 1,959 tok |
| permacommons/chabeau OpenAI-API compatible terminal chatbot and MCP client in Rust | 41 | Codex, OpenCode | 1 | 506 tok |
| junkyard22/Orca Multi-role AI orchestration runtime for Windows. Quality-gated pipeline (Brain → Miranda → | 41 | Claude Code | 1 | 1,281 tok |
| erichare/skillroute Local-first skill routing for agent builders — index SKILL.md bundles, get ranked skill pl | 41 | Claude Code | 1 | — |
| thaitop/tamaclaude Desk device that mirrors live Claude Code session state onto a Cheap Yellow Display over B | 41 | Claude Code | 1 | 6,350 tok |
| ericmjl/skills | 41 | Codex, OpenCode | 1 | 393 tok |
| TheMattBerman/landing-page-factory Strategy-first landing page generation kit for Claude Cowork & OpenClaw. Extract, route, w | 41 | Codex, OpenCode | 1 | 1,233 tok |
| lowtidebuild/contract-review | 41 | Claude Code | 20 | 2,443 tok |
| enowdev/enowx-rag RAG Skill and MCP for AI agents for codebase indexing and memory | 41 | Claude Code, Codex, OpenCode | 2 | 2,238 tok |
| dmmulroy/opensrc-mcp MCP server for fetching and querying dependency source code | 41 | Codex, OpenCode | 1 | 907 tok |
| troystaylor/SharingIsCaring A collection of Power Platform custom connectors, MCP servers, and connector code samples | 41 | GitHub Copilot | 2 | 5,054 tok |
| gabriel-dehan/claude_hooks A Ruby DSL for creating Claude Code hooks | 41 | Claude Code, Codex, OpenCode | 3 | 466 tok |
| girishr/SpecPilot specpilot.dev Spec-driven development (SDD) CLI for AI coding agents (Claude Code, Cursor) - initialize, | 41 | Claude Code, GitHub Copilot | 11 | 1,715 tok |
| ea-toolkit/architecture-catalog architecture-catalog.web.app Git-native architecture catalog — Markdown registry, schema-driven UI, AI-ready | 41 | Claude Code | 5 | 2,891 tok |
| IvyYang1999/swob swob.app Local-first git graph and session debugger for Claude Code, Codex, Cursor, OpenCode, and 7 | 41 | Claude Code, Codex, OpenCode | 2 | 1,788 tok |
| mafzaal/d365fo-client thedataguy.pro A comprehensive Python client library and MCP server for Microsoft Dynamics 365 Finance & | 41 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 6,837 tok |
| verygoodplugins/robinhood-mcp Read-only MCP server for Robinhood portfolio research | 41 | Claude Code, Codex, OpenCode | 2 | 3,417 tok |
| trendmicro/vision-one-mcp-server The Trend Vision One Model Context Protocol (MCP) Server enables natural language interact | 41 | Claude Code | 1 | 2,539 tok |
| retracesoftware/retracesoftware retracesoftware.com Turn failed Python tests and CI runs into replayable debug sessions. | 41 | Codex, OpenCode | 4 | 3,578 tok |
| jovaneyck/fsi-mcp-server A wrapper around F# interactive (fsi) that exposes an MCP server endpoint for AI agents al | 41 | Claude Code | 3 | 813 tok |
| MarceloCaporale/codex-agent-mem marcelocaporale.github.io Local-first Model Context Protocol (MCP) memory layer for Codex CLI/Desktop, Claude Code, | 41 | Codex, OpenCode | 1 | 1,043 tok |
| GitGuardian/ggmcp gitguardian.com MCP server for remediating hardcoded secrets using GitGuardian’s API. It detects over 600 | 41 | Claude Code, Codex, OpenCode, Windsurf | 5 | 2,572 tok |
| LeanOS-Technologies/strategy-os leanos.tech The validation layer for solo founders. Research, strategy, and validation on Claude Code | 41 | Claude Code | 16 | 988 tok |
| ChronoAIProject/NyxID nyxid.ai Connect AI agents to any API, anywhere. Securely. Open-source gateway that proxies request | 41 | Claude Code, Codex, OpenCode | 2 | 43,012 tok |
| feritzcan2/termloop termloop.ai AI terminal for coding agents: run Claude Code, Codex, and shells side by side on your com | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,622 tok |
| Azure-Samples/claude learn.microsoft.com Deploy Anthropic Claude on Microsoft Foundry with `azd up` (Bicep or Terraform) and call i | 41 | Codex, GitHub Copilot, OpenCode | 2 | 2,843 tok |
| eternnoir/aistudio-mcp-server Google AI Studio MCP Server - Powerful Gemini API integration for Model Context Protocol w | 41 | Claude Code | 1 | 1,064 tok |
| plausibleventures/lattice lattice.plausible.ventures Isometric games made easy — an agentic game kit. 12 agent skills over 9 zero-dependency Ty | 41 | Claude Code, Codex, OpenCode | 2 | 3,158 tok |
| mybolide/mcp-probe-kit mcp-probe-kit.bytezonex.com Spec-driven dev workflow MCP for Cursor & AI agents — start_feature/bugfix orchestration, | 41 | Claude Code | 1 | 222 tok |
| hypurrquant/perp-cli Multi-DEX perpetual futures CLI + MCP server for traders and AI agents — trade on Hyperliq | 41 | Cursor | 1 | 421 tok |
| kieranklaassen/ruby_llm-skills Agent Skills extension for RubyLLM - load, validate, and integrate skills from filesystem | 41 | Claude Code | 1 | 961 tok |
| jazzychad/ios-code-audit Agent skill for comprehensive ios codebase audit | 41 | Claude Code | 1 | 592 tok |
| chrisgleissner/c64bridge MCP server to control and program the Commodore 64 Ultimate, Ultimate 64, Ultimate II, or | 41 | Claude Code, Codex, GitHub Copilot, OpenCode | 27 | 4,359 tok |
| Nagarjuna2997/ios-agent-skill nagarjuna2997.github.io Swift source, Apple guides and MCP tools for AI coding agents. Review iOS code, scaffold a | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 5,145 tok |
| youssef-jad/GYO-AGENTS MCP server + prompt that turns any AI coding agent (Cursor, Claude Code, Cline, Kiro, Wind | 41 | Kiro | 3 | 1,229 tok |
| kage-core/Kage kage-core.com Persistent, verified memory for coding agents — so they stop re-explaining your codebase a | 41 | Claude Code, Codex, OpenCode | 2 | 2,407 tok |
| rhein1/agoragentic-integrations agoragentic.com Public adapters and discovery catalog for Triptych OS (Agent OS): agent frameworks, MCP/A2 | 41 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 3,303 tok |
| ironystock/agentic-obs agentic-obs: A Model Context Protocol (MCP) server that provides AI assistants with progra | 41 | Claude Code | 1 | 1,989 tok |
| ricardocabral/icuvisor icuvisor.app Open-source local MCP connector for intervals.icu (Go binary) | 41 | Claude Code, Codex | 2 | 2,673 tok |
| glebis/humane-agentic-design humane.salient.community Humane Agentic Design — a human-centric design method cycle for people and agents | 41 | Claude Code, Codex, OpenCode | 2 | 109 tok |
| suiflex/suitest suitest.suiflex.dev Self-hostable, MCP-native testing platform. Manual test management, deterministic runs, op | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,775 tok |
| kirill-markin/expense-budget-tracker expense-budget-tracker.com Self-hosted open-source personal finance expense and budget tracker with balances, transfe | 41 | Claude Code, Codex, OpenCode | 2 | 3,104 tok |
| xiongQvQ/-b2b-lead-hunter-skill b2binsights.io AI Agent Skill for B2B lead research, decision-maker discovery, customs checks, outreach d | 41 | Claude Code | 1 | 2,303 tok |