23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| joshuaalpuerto/mcp-agent Lightweight, focused utilities to manage connections and execute MCP tools with minimal in | 18 | Claude Code, Codex, GitHub Copilot | 5 | 1,506 tok |
| conectlens/lenserfight moon.lenserfight.com Turn AI prompts into reusable, versioned Lenses - organize with Tags and Threads, automate | 18 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 67 | 1,849 tok |
| olyannaa/clickadvisor clickadvisor.lovable.app CLI advisor for ClickHouse query optimization. Formally verified rewrite rules + RAG + MCP | 18 | Codex, OpenCode | 1 | 783 tok |
| Rushik-B/Clira tryclira.com Open-source AI chief of staff — manages email, calendar, reminders, and tools with human a | 18 | Claude Code, Codex, OpenCode | 3 | 3,665 tok |
| cyanheads/toolkit-mcp-server npmjs.com Generate random IDs, QR codes, and hashes, encode and decode values, and geolocate IPs, pl | 18 | Claude Code, Codex, OpenCode | 2 | 13,216 tok |
| veryfront/veryfront-code veryfront.com Full-stack framework for building AI apps and agents with TypeScript and React. Works with | 18 | Claude Code, Codex, OpenCode | 9 | 3,899 tok |
| Jason-hub-star/unityctl nuget.org Unity control plane for AI agents — 178 CLI commands, 12 MCP tools, headless CI/CD, undo r | 18 | Claude Code, Codex, OpenCode | 3 | 6,313 tok |
| AgentConnect/awiki-agent-id-message Provide a skill that offers identity, public profile, and end-to-end messaging services fo | 18 | Claude Code, Codex, OpenCode | 2 | 5,848 tok |
| bonginkan/fairy_tale fairytale.run Fable/Mythos-informed workflow augmentation for agent skills and plugins | 18 | Claude Code, Codex, OpenCode | 6 | 366 tok |
| flowercomputers/hivemind global agent memory and skill sharing | 18 | Codex, OpenCode | 1 | 1,948 tok |
| romiluz13/pi-agent-skills | 18 | Codex, OpenCode | 1 | 584 tok |
| castle-x/skills-x AI Agent Skills Repo | 18 | Claude Code, Codex, OpenCode | 26 | 1,100 tok |
| lucifertrj/skills-based-app App demo built using Agent Skills via Google Antigravity | 18 | Claude Code, Codex | 19 | — |
| marcelorodrigo/agent-skills Agents Skills | 18 | Codex, OpenCode | 1 | 962 tok |
| jayll1303/AIEKit AI Agents skills for AI Engineer | 18 | Codex, OpenCode | 1 | 311 tok |
| GetStream/agent-skills Give your AI coding agent the ability to build, query, and manage Stream - Chat, Video, Fe | 18 | Codex, OpenCode | 1 | 1,069 tok |
| WayneChou-bot/LLM-Wiki-Agent-Workflow-Demo llm-wiki-agent-workflow-demo.vercel.app Karpathy-inspired LLM Wiki demo: AI agents compile raw sources into a persistent, self-lin | 18 | Codex, OpenCode | 1 | 368 tok |
| lydakis/alloy alloy.fyi Python for logic. English for intelligence. | 18 | Codex, OpenCode | 1 | 2,397 tok |
| yuanyuekejiJN/AivoClaw aivoclaw.com A beautiful and practical cross-platform OpenClaw desktop client with one-click installati | 18 | Codex, OpenCode | 1 | 6,077 tok |
| natnew/awesome-ai-scientists natnew.github.io A curated collection of resources for building “AI Scientist” systems: AI that assists sci | 18 | Claude Code, Codex, OpenCode | 2 | 4,113 tok |
| attogram/agents attogram.github.io Standardize your AI collaboration. AGENTS files for your AI. HUMANS files for you. And mo | 18 | Codex, OpenCode | 1 | 157 tok |
| lidge-jun/claude-e npmjs.com PTY-backed claude -p-style executor for Claude Code, packaged as the claude-e npm CLI | 18 | Codex, OpenCode | 1 | 227 tok |
| kingggg5/shipproof shipproof-site.sjet2744.chatgpt.site Evidence-first Codex, Claude plugin for bugs, security, and 10k-to-1M-user scale readiness | 18 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,055 tok |
| ajipurn/fida fida.my.id a local-first secret leak prevention layer for AI coding agents | 18 | Codex, OpenCode | 1 | 129 tok |
| TaimoorKhan10/replayd stonepathlab.net Turn failed AI agent runs into replayable regression tests. Catch regressions before you s | 18 | Codex, OpenCode | 1 | 4,501 tok |
| 11Yuxuanyang/seedance-viral-forge 11yuxuanyang.github.io Reusable AI video prompt skills for Seedance 2.0 / 即梦: product-selling scripts, merchant d | 18 | Claude Code, Codex, OpenCode | 2 | 691 tok |
| leodido/structcli leodido.github.io Define a Go struct. Get a CLI that an agent can discover, call, sandbox, and debug. Flags, | 18 | Claude Code, Codex | 1 | — |
| intellectronica/claude-agentsmd Claude Code plugin that syncs AGENTS.md → CLAUDE.md | 18 | Codex, OpenCode | 1 | 107 tok |
| argos-ci/argos-javascript docs.argos-ci.com Official Argos SDKs for JavaScript | 18 | Claude Code, Codex | 1 | — |
| ilgizar-valiullin/mcp-web-hound Unified MCP search server with 8 providers, caching, reranking, and rate limits | 18 | Codex, OpenCode | 1 | 519 tok |
| Cadasto/openehr-assistant-mcp cadasto.github.io A Model Context Protocol (MCP) Server to assist you on various openEHR related tasks and A | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,124 tok |
| Liberty91LTD/cti-skills liberty91.com Cyber Threat Intelligence Skills for each stage of the CTI Lifecycle. | 18 | Claude Code, Codex, OpenCode | 4 | 2,048 tok |
| PrunaAI/pruna-skills dashboard.pruna.ai Agent skills and plugins to give your agents access to Pruna API and generation workflows. | 18 | Codex, OpenCode | 1 | 1,052 tok |
| arthjean/rust-doctor Your agent writes bad Rust. This catches it. | 18 | Claude Code, Codex, OpenCode | 5 | 2,198 tok |
| PSPDFKit-labs/nutrient-skills nutrient.io AI agent skills for Nutrient APIs and SDKs — works with Claude Code, Codex, Gemini CLI, C | 18 | Claude Code, Codex, OpenCode | 2 | 840 tok |
| aahil62/unslop | 18 | Claude Code, Codex, OpenCode | 1 | 488 tok |
| clouisle/Clouisle clouisle.asia Next-Generation Multi-Agent Collaboration Platform and Workflow Engine. Build and orchestr | 18 | Claude Code, Codex, OpenCode | 2 | 999 tok |
| Sensorica/nondominium sensorica.github.io Nondominium built on REA + Valueflows + Holochain is a distributed multi-agent system for | 18 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3 tok |
| gmf520/openspec-agents A state-machine-based multi-agent collaborative development framework. Driven by a main or | 18 | Claude Code, Codex, Cursor | 40 | — |
| delphicleancode/lazarus-spec-kit inovefast.com.br Um ecossistema opinativo de regras, skills e steerings para elevar o desenvolvimento FreeP | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 6,135 tok |
| aerospike/agent-skills Official Aerospike agent skills repo | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,666 tok |
| Wolfe-Jam/grok-faf-mcp faf.one Persistent Project Context for xAI Grok — IANA-registered .faf format · MCP server on a UR | 18 | Claude Code, Codex, OpenCode | 2 | 1,137 tok |
| 3D-Tech-Solutions/code-scalpel Code Scalpel is the bridge between **Generative AI** and **Reliable Software Engineering** | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 15,290 tok |
| hilyfux/knowledge-graph Stop AI Coding from forgetting. A knowledge graph–driven memory layer for LLMs (ChatGPT, | 18 | Claude Code, Codex, OpenCode | 2 | 1,190 tok |
| LearnAIHubC/AgentRules A practical workflow for reliable AI-assisted software development | 18 | Codex, OpenCode | 1 | 1,280 tok |
| WebMCP-org/webmcp-sh webmcp.sh A modern web-based Model Context Protocol (MCP) playground for testing and developing MCP | 18 | Claude Code, Codex, OpenCode | 2 | 701 tok |
| adaptico/adaptico-os The go-to-market operating system for early-stage software products. AI marketing skills f | 18 | Claude Code, Codex, OpenCode | 2 | 1,913 tok |
| Lykhoyda/ask-llm lykhoyda.github.io MCP server for AI-to-AI collaboration — bridge Claude with Gemini, Codex, and other LLMs f | 18 | Codex, OpenCode | 1 | 1,375 tok |
| artcc/openclient-llm arturocarreterocalvo.com Open-source native iOS, iPadOS & macOS LLM client for LiteLLM, Ollama and OpenAI-compatibl | 18 | Codex, OpenCode | 4 | 2,972 tok |
| bigduu/Bamboo-agent bigduu.github.io Bamboo — a local-first Rust agent harness and runtime with sessions, tools, skills, MCP, s | 18 | Claude Code, Codex, OpenCode | 2 | 514 tok |