24,785 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| nuxeo/nuxeo-elements Nuxeo web components | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 7,126 tok |
| lounge/tuify Spotify TUI - Spotify without the noise | 29 | Claude Code, Codex, OpenCode | 2 | 2,232 tok |
| webjsdev/webjs webjs.dev WebJs is an AI-first full-stack JavaScript web components framework. You get production-re | 28 | Claude Code, Codex, OpenCode | 18 | 32,161 tok |
| AI-Eden/eden-skills Deterministic & Blazing-Fast Skills Manager for AI Agents (Claude Code, Cursor, Codex & Mo | 28 | Codex, OpenCode | 1 | 1,700 tok |
| Fioooooooo/FylloCode fyllocode.cc FylloCode is an open-source desktop application that connects local Coding Agents such as | 28 | Claude Code, Codex, OpenCode | 8 | 1,008 tok |
| 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 |
| 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 |
| outfitter-dev/blz blz.run Local-first, line-accurate search for blazing-fast lookups of llms.txt documentation. Huma | 28 | Claude Code, Codex, OpenCode | 14 | 1,618 tok |
| holon-run/webmcp-bridge webmcp-bridge.holon.run Bridge local MCP clients to browser WebMCP tools through Playwright, using native WebMCP w | 28 | Codex, OpenCode | 1 | 614 tok |
| anthony-maio/mnemos mnemos.making-minds.ai Biomimetic memory architectures for LLMs — surprisal gating, reconsolidation, affective ro | 28 | Claude Code, Codex, OpenCode | 2 | 1,144 tok |
| ProfSynapse/Synaptic-Tuner | 28 | Claude Code, Codex, OpenCode | 14 | 8,293 tok |
| jmanhype/claude-code-plugin-marketplace Multi-agent trading, swarm intelligence, and GitHub automation plugins for Claude Code. 19 | 28 | Claude Code, Codex, OpenCode | 2 | 1,097 tok |
| tdwhere123/do-it Installable AI coding workflow for risk-based routing, scoped sub-agents, and evidence-bac | 28 | Codex, OpenCode | 1 | 897 tok |
| react-native-community/skills skills.sh Agent skills for the React Native Community | 28 | Codex, OpenCode | 1 | 213 tok |
| manusa/ai-cli ai-cli lets you go from zero to AI-powered in seconds in a safe, automated and tailored wa | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,248 tok |
| rayw-lab/english-immersion-reader rayw-lab.github.io Turn any English article or YouTube transcript into an offline deep-reading lesson page — | 28 | Codex, OpenCode | 1 | 1,191 tok |
| arbazkhan971/godmode Autonomous AI coding agent — 126 skills, 7 subagents, 5 platforms. Iterative optimization | 28 | Codex, Gemini CLI, OpenCode | 2 | 8,946 tok |
| sturlese/hippocampus A deliberately lite personal brain: Obsidian to browse, Claude Code or Codex for everythin | 28 | Claude Code, Codex, OpenCode | 8 | 1,624 tok |
| nirholas/lyra-web3-playground lyra.works Free Solidity compiler & Web3 IDE with interactive tutorials. Learn blockchain development | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 906 tok |
| vinnividivicci/ifc-ids-mcp An MCP to create IDS files deterministically using IfcOpenShell's IfcTester | 28 | Claude Code, Codex, OpenCode | 2 | 6,852 tok |
| Teamwork/mcp mcp.ai.teamwork.com Teamwork.com MCP server | 28 | Claude Code, Codex, OpenCode | 3 | 26,610 tok |
| barvhaim/HoneyMCP A Deception Security Layer for MCP Servers. It injects "ghost tools" (fake security-sensit | 28 | Claude Code, Codex, OpenCode | 2 | 4,918 tok |
| dorukardahan/domain-search-mcp npmjs.com Zero-config domain availability MCP server for Claude & ChatGPT. Live pricing via Porkbun, | 28 | Claude Code, Codex, OpenCode | 2 | 1,700 tok |
| lynx-community/skills lynxjs.org A collection of Agent Skills for Lynx | 28 | Codex, OpenCode | 1 | 83 tok |
| davidmosiah/delx-wellness wellness.delx.ai Public registry for local-first wellness MCP connectors: wearables, recovery, training, nu | 28 | Codex, OpenCode | 1 | 179 tok |
| marcusrbrown/systematic fro.bot Compound-engineering loops for OpenCode, Pi, and Claude Code | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,635 tok |
| surrealdb/agent-skills Supercharge your coding agent with official SurrealDB Skills | 28 | Codex, OpenCode | 1 | 399 tok |
| wesleysimplicio/simplicio simpleti.com.br 🔥 Save up to 96% tokens — more than Caveman (65%) or RTK (80%). AI coding agent: chat, ma | 28 | Claude Code, Codex, OpenCode | 2 | 533 tok |
| hoangsonww/WealthWise-Finance-Tracker wealthwisefinancial.vercel.app A full-stack personal finance manager powered by Agentic AI, MCP, Next.js, Express, MongoD | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 8,369 tok |
| synapseq-foundation/synapseq synapseq.org SynapSeq - Text-Driven Audio Sequencer for Brainwave Entrainment | 28 | Codex, OpenCode | 4 | 1,861 tok |
| dp-web4/SAGE A cognition kernel that wraps a frozen LLM in a persistent identity + trust + governance l | 28 | Claude Code, Codex, OpenCode | 5 | 4,997 tok |
| gitricko/hermes-webtop She grows with you | 28 | Claude Code, Codex, OpenCode | 6 | 2,830 tok |
| honeymelon-app/honeymelon honeymelon.app 🍈 A simple MacOS Apple Silicon media converter. | 28 | Claude Code, Codex, OpenCode | 2 | 2,650 tok |
| hooyao/copilot-bridge .NET 10 Native AOT reverse proxy exposing GitHub Copilot's LLM API as Anthropic/OpenAI/Gem | 28 | Claude Code, Codex, OpenCode | 15 | 6,214 tok |
| geograms/geogram Run geogram on Linux, Android, Windows, OSX, iOS and Web | 28 | Claude Code, Codex, OpenCode | 2 | 1,924 tok |
| luizhcastro/mac-stats macstats.luizcastro.dev A native macOS menu bar app for real-time monitoring of system stats. | 28 | Claude Code, Codex, OpenCode | 2 | 12,934 tok |
| pimenov/codex-first-skills-pack Public engineering skills package for Codex | 28 | Codex, OpenCode | 1 | 260 tok |
| Lling0000/SiftMarks Local-first AI bookmark manager with semantic search, cleanup review, Chrome sync-back, an | 28 | Claude Code, Codex, OpenCode | 2 | 2,810 tok |
| Kihara777/NixKits A collection of software, patches, NixOS modules, and skills for AI coding assistants. | 28 | Codex, OpenCode | 1 | 10,250 tok |
| AdaCore/skills | 28 | Claude Code, Codex, OpenCode | 2 | 1,556 tok |
| TheSmokeDev/taskchad-os Identity-first cognitive agent OS with memory, multi-channel ingress, Operating Room orche | 28 | Claude Code, Codex | 62 | — |
| simplexlabs/montage Agentic motion videos built with Remotion | 28 | Claude Code, Codex, OpenCode | 2 | 4,917 tok |
| wilsonzlin/umap-rs Fast, parallel, memory-efficient Rust implementation of UMAP | 28 | Codex, OpenCode | 1 | 3,140 tok |
| HallyAus/OVO_Aus_api Home Assistant custom integration for OVO Energy Australia - solar, grid, export, rate bre | 28 | Claude Code, Codex, OpenCode | 2 | 2,685 tok |
| realgarit/fable-baton Claude Code plugin: Fable 5 as a token-frugal orchestrator with tiered Opus/Sonnet/Haiku a | 28 | Claude Code, Codex, OpenCode | 2 | 2,146 tok |
| Nisus74/pencil-skill AI coding skill plugin for pencil.dev (.pen) design files via the Pencil MCP server that w | 28 | Claude Code, Codex, OpenCode | 2 | 4,085 tok |
| iFurySt/aifi 💰 AIFi (AI Finance) is an agent-first workspace for compounding investment research and i | 28 | Claude Code, Codex, OpenCode | 2 | 489 tok |
| felvieira/claude-skills-fv | 28 | Claude Code, Codex, OpenCode | 4 | 3,536 tok |
| srtab/daiv daivagent.com Your AI-powered SWE teammate, built into your git workflow | 28 | Claude Code, Codex, OpenCode | 14 | 2,212 tok |
| TencentCloudAgentRuntime/ags-cookbook Agent Runtime samples and scripts for quick start | 28 | Codex, OpenCode | 1 | 124 tok |