22,198 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 agents7,609Claude Code6,644Data and AI3,677Backend and APIs3,502Languages3,403Planning3,220Git and workflow3,193Code review2,743Testing2,377Memory and context2,363DevOps and cloud2,314Writing and docs2,311Research2,293Frontend2,259Security2,022Productivity1,721
All Claude Code32,006 Codex23,251 OpenCode22,198 GitHub Copilot3,552 Gemini CLI1,917 Cursor1,737 Windsurf138 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| cm2489/oravan oravan.org Free, nonpartisan, bilingual tool to find your members of Congress, understand active bill | 1 | Claude Code, Codex, OpenCode | 2 | 3,294 tok |
| thorchain/swap.thorchain swap.thorchain.org | 1 | Codex, OpenCode | 1 | 2,248 tok |
| gaffer-sh/mcp gaffer.sh Gaffer MCP for storing and retrieving Test and CI Artifacts | 1 | Codex, OpenCode | 1 | 615 tok |
| magnusquest/startgg-mcp | 1 | Claude Code, Codex, OpenCode | 2 | 4,990 tok |
| anhmtk/agentshare-mcp agentshare.dev Agent-paid API for AI agents — dual-auth (API key or x402), MCP Streamable HTTP, free disc | 1 | Codex, OpenCode | 1 | 2,851 tok |
| mahAnuj/mcp-multi-db Read-only MCP server for querying PostgreSQL, MySQL, and SQLite from AI agents — multi-dat | 1 | Claude Code, Codex, OpenCode | 2 | 1,614 tok |
| felippeyann/agentfi agentfi-admin.vercel.app | 1 | Claude Code, Codex, OpenCode | 3 | 178 tok |
| amenti-labs/opendivination Open-source tarot and I Ching SDK with auditable entropy sources, QRNG support, and an age | 1 | Codex, OpenCode | 1 | 600 tok |
| wei9072/aegis | 1 | Codex, OpenCode | 1 | 2,698 tok |
| srinivasan-sundaresan95/orihime smithery.ai Cross-repo code knowledge graph for Java/Kotlin/JS/TS — MCP server, taint analysis, call g | 1 | Claude Code, Codex, OpenCode | 3 | 1,402 tok |
| 0xtrou/gumpbox-extensions | 1 | Codex, OpenCode | 1 | 5,209 tok |
| WaromiV/openscad-ai-cs C# Openscad MCP | 1 | Codex, OpenCode | 1 | 984 tok |
| bajor/gmail-mcp-send-to-list-only send to list only gmail MCP for VPS | 1 | Codex, OpenCode | 1 | 130 tok |
| Danejw/connect-server MCP server to connect users | 1 | Codex, OpenCode | 1 | 329 tok |
| shieldspprt/solhunt-recovery solhunt.dev SolHunt — Recover forgotten SOL from your wallet. Clean NFTs, sweep dust, and reclaim rent | 1 | Claude Code, Codex, OpenCode | 2 | 1,806 tok |
| Eason-Gao3/google-trends-mcp Google Trends MCP (Model Context Protocol) server for AI workflow integration | 1 | Claude Code, Codex, OpenCode | 2 | 3,133 tok |
| adarshj322/rishi-ai-mcp pypi.org 🕉️ An MCP server for authentic Vedic Astrology. Unlocks chart casting, planetary transits | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 6,200 tok |
| robcsaszar/frontend-kit Claude Code skills for SvelteKit, canvas, drag-and-drop, and SVG animation | 1 | Codex, OpenCode | 1 | 917 tok |
| mimukit/skills skills.sh My personal collection of AI agent skills; the *kit family. Portable, one install away. | 1 | Codex, OpenCode | 1 | 6,048 tok |
| dubzdubz/ctx4-ai ctx4-ai.vercel.app Your portable context layer for Claude & ChatGPT | 1 | Claude Code, Codex, OpenCode | 5 | 1,871 tok |
| andr-ca/agentharness andr.ca Portable engineering policies for coding agents — git, testing, logging, and language conv | 1 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 13 | 30,908 tok |
| lesleslie/css-mcp CSS Analysis and Documentation MCP Server for FastBlocks ecosystem | 1 | Claude Code, Codex, OpenCode | 2 | 2,191 tok |
| centia-io/mcp-server centia.io MCP server for Centia.io | 1 | Codex, OpenCode | 1 | 732 tok |
| Rethunk-AI/rethunk-mcp-go A Model Context Protocol (MCP) server that provides Go language tools for LLMs to analyze, | 1 | Claude Code, Codex, OpenCode | 2 | 840 tok |
| SenMuShare/senmu-buildos AI-native BuildOS for Codex, Claude Code, Doubao, WorkBuddy and ZCode: product discovery, | 1 | Codex, OpenCode | 1 | 317 tok |
| Vironnimo/vbot Another personal AI agent. Supports your existing projects and their agents+skills, and th | 1 | Claude Code, Codex, OpenCode | 2 | 5,045 tok |
| sandraschi/nuki-mcp FastMCP 3.2 server for Nuki Smart Lock control via Home Assistant Bridge | 1 | Claude Code, Codex, OpenCode | 2 | 287 tok |
| grobinson3108/mcp-server-saas-gateway One MCP server, N REST APIs. TypeScript template for building gateway-style MCP servers th | 1 | Codex, OpenCode | 1 | 329 tok |
| cityjson/cj-mcp Beta version: MCP server for CityJSON spec | 1 | Claude Code, Codex, OpenCode | 2 | 1,787 tok |
| Adversarr/kernel-dsl | 1 | Claude Code, Codex, OpenCode | 2 | 270 tok |
| aks-builds/healthcareskills 91 production-grade healthcare engineering skills for AI agents — FHIR, HL7v2, HIPAA, clin | 1 | Claude Code, Codex, OpenCode | 2 | 1,974 tok |
| goiltpatpat/patpat Evidence-driven engineering skills for agents. Smaller changes, stronger proof. | 1 | Codex, OpenCode | 1 | 644 tok |
| lbk-open/super-spec npmjs.com Agent Skills that take a requirement — or a production alert — to a reviewed pull request: | 1 | Claude Code, Codex, OpenCode | 2 | 1,528 tok |
| 5queezer/distill Privacy-first team memory MCP server — local LLM distillation before team sync | 1 | Claude Code, Codex, OpenCode | 11 | 3,492 tok |
| bitcoin21ideas/skills Cross-agent skills for AI coding agents (Claude Code, Codex, Cursor, Copilot, Gemini), ins | 1 | Claude Code, Codex, OpenCode | 2 | 951 tok |
| LoserLab/devourer x.com Devourer is a Claude skill that transforms color palettes into complete production-ready U | 1 | Codex, OpenCode | 1 | 341 tok |
| JakeTRogers/my-awesome-copilot Selfishly opinionated GitHub Copilot prompts, agents, instructions, and skills. | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 12,344 tok |
| ssurmic/claude-investment-skills Investment-research skills for Claude Code: top-down macro-aware framework, bilingual EN/C | 1 | Claude Code, Codex, OpenCode | 2 | 7,993 tok |
| Stepkar2004/init-configurator Agentic project base: Claude Code skills bootstrap and evolve your project, a deterministi | 1 | Claude Code, Codex, OpenCode | 2 | 795 tok |
| troglodyte/claude-neo4j-mem Claude Neo4j memory plugin, in the manner of claude-mem | 1 | Claude Code, Codex, OpenCode | 3 | 7,290 tok |
| YingSun1004/stackshift A transfer-first learning Skill for experienced engineers moving between technology stacks | 1 | Codex, OpenCode | 1 | 436 tok |
| ghenriquec/universal-domain-rules-discover-skill universal AI agent skill for discovering domain rules and generating traceable QA scenario | 1 | Codex, OpenCode | 1 | 93 tok |
| assoumaaa/odoo-superpowers Odoo development skills for AI coding agents — a Claude Code plugin (also Codex & Gemini C | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 593 tok |
| adityaarakeri/senior-agent-skills adityaarakeri.github.io Eight portable SKILL.md playbooks that make coding agents work like careful senior enginee | 1 | Codex, OpenCode | 1 | 487 tok |
| kreek/consult Engineering quality focused skills for AI coding agents that keep humans in the loop. | 1 | Claude Code, Codex, OpenCode | 2 | 4,281 tok |
| Goodsmileduck/claude-registry Community marketplace of Claude Code plugins: DevOps skill packs (Terraform, Kubernetes, C | 1 | Codex, OpenCode | 1 | 4 tok |
| lc-rezende/AI-Custom-Skills A repository containing a variety of custom AI Skills crafted to make our life easier. | 1 | Codex, OpenCode | 1 | 991 tok |
| Hoja-Solutions/agent-stdlib A standard library for building agents. | 1 | Claude Code, Codex, OpenCode | 1 | 969 tok |
| btmoriarty/kochab An honest, human-in-the-loop job search that runs inside Claude. It drafts; you send. No a | 1 | Codex, OpenCode | 1 | 787 tok |
| caprica-Six/hyperliquid-insights-web hyperliquid-insights-web-szxm.vercel.app Modern crypto market dashboard with latest Next 16 Server Components, TypeScript, shadcn/u | 1 | Claude Code, Codex, OpenCode | 4 | 707 tok |