22,145 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 |
|---|---|---|---|---|
| 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 |
| 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 |
| understudylabs/understudy-agent-tools Public MIT-licensed Understudy agent tools and skill library | 18 | Claude Code, Codex, OpenCode | 3 | 2,402 tok |
| getcargohq/cargo-skills getcargo.ai GTM engineering skills for AI coding agents — build lead lists, find & verify emails, wate | 18 | Claude Code, Codex, OpenCode | 2 | 327 tok |
| respawn-llc/firefox-cli Let AI Agents control your real firefox browser: fill forms, authenticate, automate action | 18 | Codex, OpenCode | 1 | 2,533 tok |
| kdr/overcast overcast.video Video OSINT agent: senses + OSINT reach for any agent. | 18 | Claude Code, Codex, OpenCode | 4 | 13,813 tok |
| thalesholleben/copy-thief Skill do Claude para escrever copy de alta conversao (landing pages, advertoriais, VSL) pa | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 716 tok |
| blxzer77/cursor-trellis | 18 | Claude Code, Codex, OpenCode | 15 | 4,726 tok |
| wenhanweime/herdr-plugin-renamer LLM-powered session naming for herdr: Claude Code / Codex / Grok / Pi / opencode, Chinese | 18 | Claude Code, Codex, OpenCode | 2 | 3,323 tok |
| ThinkingAIAgenticEngine/ae-cli CLI tool for ThinkingAI AgenticEngine (AE) platform. Designed for both AI Agent and human | 18 | Codex, OpenCode | 1 | 3,813 tok |
| soujava/sldd-skills SLDD (Spec Loops Driven Development) Skills for AI-Assisted Development - Based on Loiane | 18 | Codex, OpenCode | 1 | 1,798 tok |
| kingpanther13/Hubitat-local-MCP-server | 18 | Claude Code, Codex, OpenCode | 2 | 32,542 tok |
| wuguirongsg/coreldraw-mcp Let AI drive CorelDRAW directly via the Model Context Protocol — automated design file gen | 18 | Claude Code, Codex, Cursor, OpenCode | 8 | 2,405 tok |
| tmustier/codex-computer-use-mcp Background-safe MCP server for the signed Codex Computer Use broker on macOS. Works with a | 18 | Codex, OpenCode | 1 | 332 tok |
| russeell/jobfindsme A local-first AI job-hunting MCP Server: search BOSS Zhipin, Liepin, Zhaopin, and 51job wi | 18 | Codex, OpenCode | 1 | 2,682 tok |
| orangeboyChen/codebuddy2api orangeboychen.github.io Proxy CodeBuddy with OpenAI-compatible and Anthropic-compatible APIs for Codex, Claude Cod | 18 | Codex, OpenCode | 1 | 579 tok |
| mxrsv/spacevibe-deck deck.spacevibe.dev SpaceVibe Deck — a minimal macOS terminal for AI agent CLIs | 18 | Claude Code, Codex, OpenCode | 2 | 2,222 tok |
| dualface/onevoke quicktui.ai Onevoke - One person. Many agents. | 18 | Codex, OpenCode | 1 | 12,247 tok |
| chankov/agent-fleet Pi-first multi-agent orchestration for coding agents—dispatcher, resumable fleets, peer me | 18 | Claude Code, Codex, OpenCode | 6 | 4,658 tok |
| 99apps-id/termigo Termigo is a lightweight open-source, terminal-first AI-native development environment (AD | 18 | Claude Code, Codex, OpenCode | 2 | 7 tok |
| Ghufrnainun/tempe-mail 🥢 Zero-config multi-domain disposable email/temp mail on Cloudflare Workers — HTML render | 18 | Codex, OpenCode | 1 | 825 tok |
| edwnh/dqmc | 18 | Claude Code, Codex, OpenCode | 7 | 1,920 tok |
| remarkablegames/setup-butler 🎩 Set up GitHub Actions with itch.io butler CLI | 18 | Codex, OpenCode | 1 | 525 tok |
| pankajudhas81/pi-claude-auth | 18 | Claude Code, Codex, OpenCode | 8 | 1,320 tok |
| quazardous/nelson-mcp | 18 | Codex, OpenCode | 1 | 2,852 tok |
| Generous-Corp/pulp generouscorp.com Cross-platform audio plugin and application framework (in alpha). MIT licensed. | 18 | Claude Code, Codex, OpenCode | 4 | 34,751 tok |
| bayesimpact/bayes-platform bayesimpact.org | 18 | Claude Code, Codex, OpenCode | 9 | 2,622 tok |
| guoxiucai/ohos-scrcpy-app Hongjing is a Scrcpy-like screen mirroring and development debugging tool for OpenHarmony | 18 | Claude Code, Codex, OpenCode | 12 | 5,859 tok |
| buildkite/skills Official Buildkite skills for Claude Code, Cursor, and other AI coding agents | 17 | Claude Code, Codex, OpenCode | 2 | 693 tok |
| CrowdStrike/fusion-skills crowdstrike.com AI coding assistant skills for building CrowdStrike Falcon Fusion workflows: action discov | 17 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,083 tok |
| microsoft/azure-sql-database-container This is the Azure SQL Database container image repository | 17 | Codex, OpenCode | 1 | 666 tok |
| axelfreeman/voice-to-article axelfreeman.com 🎙️ Voice → Article: AI SEO copywriting pipeline. Dictate blog posts in Telegram, get SEO- | 17 | Codex, OpenCode | 1 | 1,700 tok |