43,636 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 |
|---|---|---|---|---|
| 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 |
| bluebear-io/angry-bear bluebear.io Enforce skill-loading requirements for AI coding agents | 18 | Claude Code | 1 | 903 tok |
| ai-screams/HwpForge ai-screams.github.io Rust library for programmatic control of Korean HWPX documents — Markdown→HWPX conversion, | 18 | Claude Code | 2 | 9,318 tok |
| kimimgo/viznoir kimimgo.github.io VTK is all you need. AI-Ready VTK visualization for science and engineering. | 18 | Claude Code | 1 | 2,647 tok |
| lorenzosaraiva/mcpforge | 18 | Claude Code | 1 | — |
| sumyapp/playwright-parallel-mcp MCP server for parallel browser automation with Playwright | 18 | Claude Code | 1 | 628 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 |
| neat-technologies/neat neat.is Network Environment Architecture Tools | 18 | Claude Code | 3 | 909 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 |
| R-s0n/rs0n-bug-bounty-mcp-server An MCP (Model Context Protocol) server that gives Claude Code access to a comprehensive bu | 18 | Claude Code | 1 | 430 tok |
| mikhashev/law7 Law7 MCP Server and Core Engine -- Open up-to-date legal database for AI assistants | 18 | Claude Code | 1 | 3,170 tok |
| djankies/vitest-mcp AI-optimized Vitest runner with clean, structured output, log capturing, and coverage anal | 18 | Claude Code | 1 | 1,227 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 |
| wjxcom/wjx-ai-kit npmjs.com Wenjuanxing OpenAPI full-stack toolkit: TypeScript SDK + MCP Server + CLI | 18 | Claude Code | 6 | 1,945 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 |
| jschuller/mcp-server-servicenow MCP server for ServiceNow — 19 tools, 5 resources for incidents, CMDB, update sets. OAuth | 18 | GitHub Copilot | 1 | 421 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 |
| heznpc/AirMCP heznpc.github.io Governed MCP runtime for the Apple ecosystem — verified control over Notes, Mail, Calendar | 18 | Claude Code | 1 | — |
| 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 |
| richardcb/oh-my-gemini Multi-agent orchestration for Gemini CLI. Zero learning curve. | 18 | Claude Code, Gemini CLI | 4 | — |
| danmaps/gis-agent-skills | 18 | GitHub Copilot | 1 | 50 tok |
| understudylabs/understudy-agent-tools Public MIT-licensed Understudy agent tools and skill library | 18 | Claude Code, Codex, OpenCode | 3 | 2,402 tok |
| kubiyabot/skill A universal skill runtime for agents that runs anywhere. No servers, no context bloat, jus | 18 | Claude Code | 53 | 1,633 tok |
| RufengLai/ansa-api-mcp MCP Server for searching ANSA Python API documentation | 18 | Claude Code | 1 | — |
| 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 |
| bigbio/sdrf-skills sdrf.quantms.org Agentic plugins to annotate SDRF using Claude; Codex; Cursor; Gemini | 18 | Claude Code, Gemini CLI | 2 | 6,449 tok |
| Ramsbaby/jarvis Self-healing AI operations platform — Discord bot + RAG + Insight Layer + 99 automation sc | 18 | Claude Code | 3 | 468 tok |
| motlin/claude-code-plugins A Claude Code skill for tracking and completing tasks from a markdown task list | 18 | Claude Code | 1 | — |
| 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 |
| keshrath/agent-knowledge npmjs.com Cross-session memory and recall for AI agents — git-synced knowledge base, hybrid semantic | 18 | Claude Code | 1 | 1,822 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 |
| AEndrix03/Graft Your coding agents forget. Graft doesn't. Persistent local memory that brings back fixes, | 18 | Claude Code | 1 | — |
| arjitj2/skillindex skillindex.app Keep your AI setup aligned across every agent, 100% locally. | 18 | Codex | 1 | — |
| 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 |