3,542 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291Frontend2,248Security2,004Productivity1,708
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| doidor/agentrig An agentic meta-harness — a harness of harnesses. | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 7,588 tok |
| JKorf/WhiteBit.Net cryptoexchange.jkorf.dev C#/.NET client library for the WhiteBit.com cryptocurrency exchange REST and WebSocket API | 5 | Codex, GitHub Copilot, OpenCode | 2 | 2,759 tok |
| evefrontier/dapp-index EVE Frontier Dapp Index product: a Sui registry, Walrus-backed metadata flow, and web app | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,146 tok |
| b-fontaine/devoxx-2026 Support de talk pour devoxx 2026 | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,036 tok |
| generic-automation-and-it/smooth-code-repo-index-mcp Monorepo code indexing and retrieval for AI coding agents, with first-class `AGENTS.md` su | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 4,449 tok |
| drvoss/harness-100-copilot 100 production-grade multi-agent harnesses for GitHub Copilot CLI | 5 | GitHub Copilot | 1 | 541 tok |
| haevg-rz/decision-trail | 5 | Codex, GitHub Copilot, OpenCode | 2 | 7,658 tok |
| nnunley/fmpl A multi-threaded, multi-user, programming language with extensible grammars | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,239 tok |
| gquattromani/prompt-best-practices An AI agent skill that transforms unstructured prompts into high-quality structured prompt | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,423 tok |
| go4cas/quiver go4cas.github.io Arrow.js + Vite + Tailwind CSS v4 starter template with file-based routing, layouts, react | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,107 tok |
| publicusdijital-ai/linkloom publicus.com.tr Internal Link Skill for AI Agents | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 537 tok |
| Octo-o-o-o/InfinisynapseAssistant | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 5,490 tok |
| JKorf/XT.Net cryptoexchange.jkorf.dev C#/.NET client library for the XT.com cryptocurrency exchange REST and WebSocket APIs, sup | 5 | Codex, GitHub Copilot, OpenCode | 2 | 4,480 tok |
| paulwu/agent365-management Notes on how to manage Agent IDs with Agent 365 in Entra | 5 | Claude Code, GitHub Copilot | 11 | 2,745 tok |
| CorbinRandall/ableton-ai-plugin-creation-pipeline Bootstrap + Python pipeline for Max for Live: JSON spec → .amxd → Ableton User Library → l | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,622 tok |
| acn-ericlaw/agent-memory acn-ericlaw.github.io A lightweight, vendor-neutral AI memory tool for human–AI collaboration that turns a clear | 5 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 642 tok |
| CliffAgius/Spinaprize.net A tool to be used by Meet-ups for selecting recipients of giveaways from sponsors. | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,368 tok |
| jaisonschmidt/gs-ia-driven | 5 | Codex, GitHub Copilot, OpenCode | 6 | 4,706 tok |
| jg-valdes/claude-architect-prep CCA-F exam prep with Claude Code as your study coach. Notes for all 5 domains, exam-style | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 16 tok |
| Reedboot/Triage-Saurus Security Triage using AI | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 68 tok |
| hakula139/nixos-config My NixOS configuration | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 986 tok |
| Achimios/ObsidianVaults_V3 Rebuilding the architecture: distributed layered CONTEXT and LEARNINGS, local AGENTS, SKIL | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 3,395 tok |
| s1366560/agi-demos | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 14 | 8,607 tok |
| biulight/shine biulight.github.io A fast Rust CLI for managing shell presets, app configs, and system bootstrap presets. | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,565 tok |
| spivx/devcontext devcontext.xyz Developer-focused project for creating and evolving AI context & productivity tools | 5 | GitHub Copilot | 1 | 101 tok |
| victorfrye/dotfiles ⚙️ My Windows dotfiles for quick machine setup | 5 | Codex, GitHub Copilot, OpenCode | 2 | 3,845 tok |
| Maxim-Mazurok/route-aware-fuel-finder | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 761 tok |
| stden/pythorust_tg | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 5,292 tok |
| VolvoxCommunity/sobers sobers.app Sponsor-sponsee accountability app for people in 12-step recovery programs | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,831 tok |
| jketreno/clare CLARE — AI-Assisted Development Framework | 5 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 28 | 6,473 tok |
| ChenyCHENYU/wl-skills-design A Skills package ecosystem for detailed product design, covering requirements design (flow | 5 | GitHub Copilot | 1 | 644 tok |
| ChenyCHENYU/wl-skills-kit A page-generation Skill package distilled from real project scenarios, with template refer | 5 | GitHub Copilot | 1 | 509 tok |
| hatefsystems/search-engine-core hatef.ir Our mission is to forge a more open, reliable, and user-focused future for internet search | 5 | GitHub Copilot | 12 | 4,389 tok |
| m3taz-ahmed/ai-globals Global AI rules and tech stack definitions | 5 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 10 | 4,616 tok |
| shamimfahad/adlc-toolkit A spec-driven pipeline that makes building with AI fast, accountable, and cumulative. | 5 | GitHub Copilot | 1 | 762 tok |
| jamditis/prompt-engineering-journalists mooc.amditis.tech Advanced prompt engineering for journalists: A 4-week MOOC moving from chat interfaces to | 5 | Claude Code, GitHub Copilot | 2 | 6,727 tok |
| projectbluefin/bluefin-mcp An MCP server for interacting with Bluefin from your agent client | 5 | Codex, GitHub Copilot, OpenCode | 2 | 1,778 tok |
| etugrand/bigcommerce-api-mcp BigCommerce MCP Server | 5 | Claude Code, GitHub Copilot | 2 | 92 tok |
| ragdollKB/taskNote-bridge-mcp TaskNote Bridge - MCP Server for Things 3 and Apple Notes integration | 5 | GitHub Copilot | 1 | 1,339 tok |
| TonisOrmisson/limesurvey-mcp Limesurvey MCP server | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,080 tok |
| AFET-TEAM/agent-delegation Copilot agent delegation yapısının proje reposudur. | 5 | Claude Code, GitHub Copilot | 5 | 5,050 tok |
| slashwhy/super-todo | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 45 | 10,775 tok |
| zeyadelosherey/tapwisper-desktop tapwisper.ai TapWisper Desktop — Open-source, system-wide voice dictation with AI | 5 | Claude Code, GitHub Copilot | 2 | 3,182 tok |
| dalehurley/codewithphp codewithphp.com Code with PHP series cover different topics coded using PHP. From beginning to advanced. | 5 | GitHub Copilot | 1 | 2,632 tok |
| ciresnave/json-mcp-server Give your LLM the interface to JSON files they wish they had! | 5 | GitHub Copilot | 1 | 337 tok |
| wptrainingteam/wp-mcp-server-demo Implements a basic MCP server using Abilities API and the MCP Adapter | 5 | GitHub Copilot | 1 | 1,740 tok |
| zloether/serverless-mcp-server Template for a serverless MCP server | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 5 | 1,779 tok |
| prizmPrograms/excel-mcp-server An MCP server for operating Excel VBA in a Windows environment | 5 | GitHub Copilot | 1 | 1,446 tok |
| rocari/clickup-mcp-server A Model Context Protocol (MCP) server that provides tools for interacting with the ClickUp | 5 | GitHub Copilot | 1 | 1,061 tok |
| roaming-panda-llc/sequence-mcp MCP server for the Sequence Banking API | 5 | Claude Code, GitHub Copilot | 2 | 740 tok |