43,608 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| rgarcia/ynab-mcp-server YNAB MCP server with custom skills | 94 | Claude Code, Codex | 1 | — |
| 8enSmith/mcp-open-library A Model Context Protocol (MCP) server for the Internet Archive's Open Library API that ena | 94 | Claude Code | 1 | 2,654 tok |
| cyanheads/clinicaltrialsgov-mcp-server npmjs.com Search ClinicalTrials.gov trials, retrieve study details and results, and match patients t | 94 | Claude Code, Codex, OpenCode | 2 | 13,340 tok |
| capitalparser/notebooklm-wiki-pipeline Turn Google Drive PDFs into Obsidian wiki notes via NotebookLM MCP without loading full PD | 94 | Claude Code | 1 | 571 tok |
| oil-oil/ui-ux-guide Organize project design guidelines, review interface and interaction issues, and produce d | 94 | Claude Code, Codex, OpenCode | 2 | 941 tok |
| MarkusZoppelt/portfolio_rs crates.io A command line tool for managing financial investment portfolios. | 94 | Codex, OpenCode | 1 | 831 tok |
| phun333/pi-infobar Native macOS (menu bar) & Windows (system tray) dashboard for Pi agent usage, cost, langua | 94 | Claude Code, Codex | 6 | — |
| ndom91/open-plan-annotator Local-first agent plan annotator | 94 | Claude Code, Codex, OpenCode | 2 | 2,336 tok |
| theronic/eacl eacl.dev 🦅 EACL: Enterprise Access ControL is a ReBAC Authorization library inspired by SpiceDB, b | 94 | Codex, OpenCode | 1 | 969 tok |
| Ephemeral-AI-Lab/ephemeral-sandbox ephemeral-sandbox.com Open-source agent sandbox infrastructure for parallel coding agents: isolated workspaces, | 94 | Claude Code, Codex, OpenCode | 2 | 1,317 tok |
| iPlug3/audio-plugin-dev-skills Claude Code marketplace for audio plugin development skills. | 94 | Claude Code | 1 | 488 tok |
| garfiec/Librechat-Mobile Native Android & iOS client for LibreChat, built with Kotlin Multiplatform and Compose Mul | 94 | Claude Code | 6 | 1,456 tok |
| Ge-Shun/origin-mcp Local MCP server that lets AI assistants automate Origin/OriginPro for data and image proc | 94 | Codex, OpenCode | 1 | 210 tok |
| mgreen27/mcp-velociraptor VelociraptorMCP is a Model Context Protocol bridge for exposing LLMs to MCP clients. | 94 | Codex, OpenCode | 1 | 593 tok |
| bladnman/do-work | 94 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,457 tok |
| apeyroux/mcp-xmind | 94 | Claude Code | 1 | 522 tok |
| Remix-Design/RemixIcon-MCP | 94 | Claude Code, Codex, OpenCode | 2 | 2,132 tok |
| spences10/mcpick Vendor-neutral MCP configuration manager — one CLI to add, toggle, and audit MCP servers a | 93 | GitHub Copilot | 1 | 224 tok |
| traverse-framework/traverse traverse-framework.com Contract-driven runtime for portable business capabilities — spec-governed, WASM-first, co | 93 | Claude Code, Codex, OpenCode | 13 | 1,268 tok |
| xiashao/KaiyanTool Kaixi AI integrates the entire film and television creation process into one powerful plat | 93 | Claude Code, Codex, Cursor, OpenCode | 20 | 2,105 tok |
| Aam-Digital/ndb-core aam-digital.com Easy-to-use case management web app for NGOs anywhere in the world (Progressive Web App) | 93 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 10,175 tok |
| dalemoncayo/fullcase-web A practical example of integrating AI code review into a real-world codebase. Built with N | 93 | Claude Code, Codex, Gemini CLI, OpenCode | 11 | 14,727 tok |
| nirholas/crypto-vision cryptocurrency.cv The most comprehensive cryptocurrency API. Real-time prices, OHLCV, order books & market c | 93 | GitHub Copilot | 1 | 1,576 tok |
| webern/mx C++ binding for MusicXML. | 93 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 4,224 tok |
| apache/camel-quarkus-examples camel.apache.org Apache Camel Quarkus Examples | 93 | Codex, OpenCode | 1 | 1,441 tok |
| CliMA/Thermodynamics.jl clima.github.io Fast, differentiable moist thermodynamics for Earth system models. | 93 | Codex, OpenCode | 1 | 699 tok |
| soramitsu/fearless-iOS fearlesswallet.io Fearless Wallet is a mobile wallet designed for the decentralized future on the Kusama and | 93 | Codex, OpenCode | 1 | 2,895 tok |
| 2389-research/claude-plugins 2389-research.github.io 28 plugins and MCP servers for Claude Code — TDD, multi-agent orchestration, iterative ref | 93 | Claude Code | 1 | 2,620 tok |
| okooo5km/memory-mcp-server-go A Model Context Protocol server that provides knowledge graph management capabilities. | 93 | Claude Code, Codex, OpenCode | 2 | 3,640 tok |
| tony/claude-code-riper-5 Claude Code (Sub-agent, Custom Commands) for RIPER-5 | 93 | Claude Code, Codex, OpenCode | 16 | 2,726 tok |
| slaveOftime/open-relay oly turns long-running and interactive CLI workflows into persistent, supervised sessions | 93 | Claude Code, Codex | 2 | — |
| seedprod/openclaw-prompts-and-skills Telegram bot that talks to headless Claude Code - proof of concept | 93 | Claude Code | 53 | 1,862 tok |
| Pardesco/hypernovum Agent Ops for your second brain - a 3D IDE for Obsidian built on Three.js. Visualize your | 93 | Codex, OpenCode | 1 | 2,651 tok |
| docuspeed/claw-skills A collection of lobster skills. | 93 | Codex, OpenCode | 1 | 488 tok |
| openbotx/openbotx openbotx.ai An open-source platform for orchestrating AI agents — secure, simple, and built for everyo | 93 | Codex, OpenCode | 1 | 3,384 tok |
| JeremyVyska/bc-code-intelligence-mcp BC Code Intelligence MCP Server - Persona-driven workflow orchestration for Business Centr | 93 | Codex, OpenCode | 1 | 3,817 tok |
| nguyenthedat123/agents-md-generator | 93 | Codex, OpenCode | 1 | 939 tok |
| dust-tt/srchd Research agents harness | 93 | Codex, OpenCode | 1 | 1,130 tok |
| dockersamples/sbx-quickstart A quickstart for Docker Sandboxes (sbx) | 93 | Claude Code | 1 | 1,103 tok |
| statsclaw/statsclaw statsclaw.ai A workflow framework for statistical package development | 93 | Claude Code | 2 | 25 tok |
| b1rdmania/ghostclaw ghostclaw.io an AI that lives on your computer and does stuff for you. Public beta. | 93 | Claude Code | 59 | — |
| marcusgoll/Spec-Flow Turn product ideas into production launches with Spec-Driven Development. Repeatable Claud | 93 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 6,294 tok |
| elbruno/graphify-dotnet A .NET 10 port of graphify - AI knowledge graph builder for codebases using GitHub Copilot | 93 | Claude Code, Codex, GitHub Copilot | 3 | 2,171 tok |
| quinnjr/claude-code-profiles quinnjr.github.io Manage multiple Claude Code configuration profiles. Switch between work, personal, and oth | 93 | Claude Code | 1 | 1,863 tok |
| EmbeddedKitOrg/EK-OmniProbe embeddedkitorg.github.io An integrated desktop debugging and analysis workbench for embedded developers, integratin | 93 | Codex, OpenCode | 1 | 1,298 tok |
| rstackjs/agent-skills A collection of Agent Skills for Rstack. | 93 | Codex, OpenCode | 1 | 1,702 tok |
| indiesoftby/defold-agent-config An example configuration of AGENTS.md and a set of skills for AI-assisted game development | 93 | Codex, OpenCode | 1 | 1,805 tok |
| TianyiDataScience/humanize | 93 | Claude Code, Codex, OpenCode | 2 | 906 tok |
| clabby/tact A terminal interface for Nanocodex | 93 | Codex, OpenCode | 1 | 568 tok |
| SantanderAI/ralph A configurable Bash/PowerShell loop that runs an AI coding CLI with a fresh session each i | 93 | Claude Code | 1 | 254 tok |