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 |
|---|---|---|---|---|
| piebro/openstreetmap-statistics piebro.github.io Monthly updated interactive statistics about OpenStreetMap. | 40 | Codex, OpenCode | 1 | 5,736 tok |
| benadrasni/abherbs_flutter | 40 | Codex, OpenCode | 1 | 1,417 tok |
| paidinesh7/onepager Two-stage financial analysis workflow — executive briefing first, detailed deep dive on re | 40 | Claude Code, Codex, OpenCode | 2 | 27,062 tok |
| amidabuddha/unichat-mcp-server | 40 | Codex, OpenCode | 1 | 441 tok |
| koki-develop/mmcp npmjs.com 🛠️ Manage your MCP (Model Context Protocol) server definitions in one place and apply the | 40 | Claude Code, Codex, OpenCode | 2 | 995 tok |
| whinc/super-skills Gives AI coding agents expert knowledge in specific technical domains. | 40 | Codex, OpenCode | 1 | 205 tok |
| socket-link/ampere Observable AI cognition in Kotlin Multiplatform. Every agent decision emits a structured e | 40 | Codex, OpenCode | 1 | 7,603 tok |
| BjornMelin/tripsage-ai AI-powered travel planning and itinerary optimization with Next.js 16, Vercel AI SDK v7, S | 40 | Codex, OpenCode | 1 | 7,575 tok |
| jayminwest/canopy Git-native prompt management for AI agent workflows | 40 | Claude Code, Codex, OpenCode | 7 | 5,734 tok |
| superfill-ai/superfill.ai superfill.ai Stop typing. Start autofilling with Superfill AI | 40 | Codex, OpenCode | 1 | 2,948 tok |
| Nikolai-Iakubovskii/app-paywall-pilot A framework for designing App Store-compliant subscription paywalls. 4 layers: AI skill (C | 40 | Codex, OpenCode | 1 | 114 tok |
| evanlong-me/nvidia-anthropic-proxy A Cloudflare Worker proxy that enables Claude Code to use NVIDIA NIM API models | 40 | Codex, OpenCode | 1 | 284 tok |
| booklib-ai/booklib booklib-ai.github.io Detects what your AI doesn't know about your project and fixes it. Post-training gap detec | 40 | Claude Code, Codex, OpenCode | 2 | 613 tok |
| Prismer-AI/signet signet-auth.vercel.app Cryptographic trust and authorization evidence for AI agents. Every action a receipt, ever | 40 | Codex, OpenCode | 1 | 657 tok |
| surendranb/google-search-console-mcp Google Search Console MCP Server for Claude, Cursor, Windsurf and other MCP Clients | 40 | Codex, OpenCode | 1 | 955 tok |
| qorm/platform qorm.com Build UI apps with your AI assistant — together, live. An agent-native, cross-platform dec | 40 | Codex, OpenCode | 1 | 3,394 tok |
| neuron-core/maestro CLI agent built entirely in PHP with Neuron AI framework | 40 | Claude Code, Codex | 3 | — |
| agent-bridges/ab agent-bridge.dev agent-bridge | 40 | Codex, OpenCode | 1 | 1,140 tok |
| NikiforovAll/pi-inspect nikiforovall.blog Introspection dashboard for the pi coding agent — tools, prompts, skills, and the system p | 40 | Claude Code, Codex, OpenCode | 2 | 610 tok |
| contentful/skills contentful.com Skills for teaching agents how to build on Contentful. | 40 | Claude Code, Codex, OpenCode | 2 | 1,665 tok |
| trip2g/trip2g trip2g.com Open-source MCP knowledge mesh - self-host your second brain, expose it to AI agents, fede | 40 | Claude Code, Codex, OpenCode | 2 | 3,669 tok |
| timothywarner-org/ab100 techtrainertim.com Exam AB-100: Agentic AI Business Solutions Architect | 40 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 7,015 tok |
| lbb00/ai-rules-sync lbb00.github.io Synchronize, manage, and share your ai rules, skills, commands, subagents (Cursor, Claude | 40 | Claude Code, Codex, OpenCode | 6 | 1,026 tok |
| FernandoJRR/solidifier SOLID principles and design patterns for backend code — applied with restraint. Skill for | 40 | Codex, OpenCode | 1 | 414 tok |
| ttcc666/DatabaseMcpServer | 40 | Claude Code, Codex, OpenCode | 2 | 2,335 tok |
| chambear2809/splunk-cisco-skills Skills that make your agent a Splunk Engineer | 40 | Claude Code, Codex, OpenCode | 3 | 14,897 tok |
| guoliang1114-boop/AriaAI aria.d2cgo.co Open-source agentic workspace for professional knowledge work with project memory, client | 40 | Codex, OpenCode | 1 | 531 tok |
| zero8dotdev/smriti Shared memory for AI-powered engineering teams. Captures, indexes, and recalls conversatio | 40 | Claude Code, Codex | 2 | 2,832 tok |
| zxkane/autonomous-dev-team kane.mx Turns issues into merged PRs/MRs with zero human intervention — supports GitHub and GitLab | 40 | Claude Code, Codex, OpenCode | 6 | 3,911 tok |
| chunpu/agent-skills agent skills | 40 | Claude Code, Codex, OpenCode | 2 | 45 tok |
| OutlineDriven/odin-claude-plugin outlinedriven.github.io Outline-Driven Development for Claude Code - 46 agents, 25+ skills, diagram-first methodol | 40 | Claude Code, Codex, OpenCode | 2 | 2,524 tok |
| 0xferrous/agent-box 0xf.rs Sandboxed containers for AI coding agents with disposable Git/Jujutsu workspaces | 40 | Codex, OpenCode | 1 | 373 tok |
| EvilFreelancer/rpa-skills t.me Agent-skills marketplace for Coddy, Claude Code, Codex and Cursor: RPA BDD workflow, Logik | 40 | Claude Code, Codex, OpenCode | 2 | 2,173 tok |
| nirholas/Binance-MCP binance-mcp.modelcontextprotocol.name A Model Context Protocol (MCP) server for Binance.com API. Offers standardized access to s | 40 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 924 tok |
| togethercomputer/skills Skills to help your coding agents use Together AI products. | 40 | Codex, OpenCode | 1 | 3,706 tok |
| epicsagas/Velith epicsagas.github.io AI-native publishing system — build books like software. 6-phase pipeline from blank page | 40 | Claude Code, Codex, OpenCode | 2 | 1,990 tok |
| ivan-magda/swift-security-skill AI agent skill for secure credential storage & cryptography on Apple platforms - Keychain | 40 | Claude Code, Codex, OpenCode | 2 | 847 tok |
| takeshy/obsidian-llm-hub Obsidian plugin for AI chat, workflow automation, and semantic search — supports Gemini, | 40 | Claude Code, Codex, OpenCode | 2 | 2,303 tok |
| Litash/moomoo-api-mcp MCP Server for AI Agents to use Moomoo OpenAPI (https://www.moomoo.com/OpenAPI) | 40 | Codex, OpenCode | 1 | 143 tok |
| giantswarm/muster giantswarm.github.io Aggregating MCP server: one authenticated endpoint for every MCP server a platform runs, w | 40 | Claude Code, Codex, Cursor, OpenCode | 4 | 1,118 tok |
| MonkeyUI-dev/vibe-to-ui Make AI-generated UI actually look designed. | 40 | Codex, OpenCode | 1 | 2,738 tok |
| jakub-k-slys/substack-gateway-oss iam.slys.dev Stateless Substack Gateway exposing a REST API and MCP for reading profiles, posts, notes, | 40 | Claude Code, Codex, OpenCode | 2 | 3,851 tok |
| DeepSQLAI/deepsql deepsql.ai The database agent for Postgres and MySQL - Point it at PostgreSQL or MySQL and ask questi | 40 | Claude Code, Codex, OpenCode | 2 | 28,021 tok |
| vscarpenter/gsd-task-manager gsd.vinny.dev Stop juggling, start finishing. GSD Task Manager makes it easy to sort your to-dos into wh | 40 | Claude Code, Codex, GitHub Copilot, OpenCode | 37 | 6,849 tok |
| benedict-armstrong/presio presio.ch Present PDFs from your browser. Including speaker notes, mp4/YouTube/Vimeo support and mor | 40 | Codex, OpenCode | 1 | 536 tok |
| 363045841/KLineChartQuant 363045841.github.io High-performance financial charting terminal with Canvas/WebGL/WebGPU backends, 1–3ms GPU | 40 | Codex, OpenCode | 7 | 3,365 tok |
| doodledood/claude-code-plugins A curated marketplace of Claude Code plugins for agentic development workflows, featuring | 40 | Claude Code, Codex, OpenCode | 5 | 3,092 tok |
| j4flmao/agent-skills | 40 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 2,791 tok |
| wananing/Smart-Health-Assistant An open-source general health AI assistant inspired by Ant Afu, based on LangGraph + FastA | 40 | Claude Code, Codex, OpenCode | 2 | 5,623 tok |
| spxrogers/agentsync agentsync.cc Sync AI coding-agent configs (Claude Code, OpenCode, Codex, and more) from one canonical, | 40 | Claude Code, Codex, OpenCode | 3 | 13,349 tok |