43,695 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| WyvernCW/Monich | 3 | Claude Code, Codex, OpenCode | 2 | 1,438 tok |
| december21deng/lark-claude-plugins | 3 | Claude Code | 1 | 1,550 tok |
| sarkarsaurabh27/agent-loop-learning Reference library and skill toolkit for auditing, reviewing, and improving LLM-based agent | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,833 tok |
| scut-jol/pocket-agent A lightweight, highly flexible Agent framework. | 3 | Claude Code | 1 | 470 tok |
| gleanwork/configure-mcp-server MCP server configurator CLI for Glean | 3 | Claude Code | 1 | 1,956 tok |
| Kasava-AI/demokit DemoKit is an open-source SDK that lets SaaS companies create interactive product demos by | 3 | Claude Code | 1 | 2,013 tok |
| ai-ledger/ai-ledger Git-native, append-only governance for AI-assisted software development. | 3 | Codex, OpenCode | 1 | 402 tok |
| dryvist/claude-code-plugins My custom claude code (hopefully agentsmd soon) plugins for when I've scoured the interweb | 3 | Claude Code, Codex, OpenCode | 2 | 1,312 tok |
| brunobrown/claude-flet-plugin A Claude Code plugin that provides expert knowledge for building Python apps and extension | 3 | Claude Code, Codex, OpenCode | 7 | 415 tok |
| SJTU-YONGFU-RESEARCH-GRP/open-verilog-workbench This directory configures how issues, instructions, and AI assistants (Copilot/agents) beh | 3 | GitHub Copilot | 1 | 1,908 tok |
| hyperpolymath/boj-server hyperpolymath.github.io One MCP stdio endpoint for a whole toolchain — GitHub, GitLab, cloud, mail, browser and re | 3 | GitHub Copilot | 1 | 510 tok |
| oopsyz/mcp | 3 | Claude Code, Codex, OpenCode | 2 | 1,027 tok |
| maxmash1/dotnet-react-starter-demo A .NET 8 + React 18 template app pre-configured with GitHub Copilot customizations (agents | 3 | GitHub Copilot | 1 | 3,962 tok |
| recoupable/skills A record label in a box. | 3 | Claude Code, Codex, OpenCode | 2 | 3,405 tok |
| karellen/karellen-rr-mcp MCP server for rr reverse debugging — enables AI assistants to record, replay, and inspect | 3 | Claude Code | 1 | 1,014 tok |
| lukleh/mcp-read-only-grafana MCP server for read-only access to Grafana instances | 3 | Claude Code, Codex, OpenCode | 2 | 3,586 tok |
| abhishekrai43/VulScan-MCP marketplace.visualstudio.com Security vulnerability scanner for VS Code. Scans dependencies for CVEs from NVD/OSV datab | 3 | GitHub Copilot | 1 | 833 tok |
| cyanheads/docwriter-mcp-server A Model Context Protocol (MCP) server for programmatic creation, modification, and compila | 3 | Claude Code | 1 | 1,933 tok |
| nam20485/agent-instructions Custom instructions "pseudocode scripting" framework used by GitHub Copilot, Gemini Code A | 3 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,883 tok |
| aachtenberg/dynatrace-dql-kb DQL knowledge base + RAG pipeline + GitHub Copilot instructions for accurate Dynatrace Que | 3 | Claude Code, GitHub Copilot | 5 | 4,643 tok |
| trsdn/github-copilot-agent Blueprint repo to build Copilot instruction prompts and custom agents using GitHub Copilot | 3 | GitHub Copilot | 1 | 590 tok |
| solutionforest/neo-skill AI coding assistant instructions for Neo CLI — works with Claude Code, GitHub Copilot, Cur | 3 | Codex, Cursor, OpenCode | 2 | 17,317 tok |
| xtone/ai_development_tools | 3 | Claude Code | 1 | — |
| rwx-cloud/skills | 3 | Codex, GitHub Copilot, OpenCode | 2 | 613 tok |
| shino369/claude-code-personal-workspace personal claude code workspace for daily task | 3 | Claude Code | 12 | 1,310 tok |
| tigrisdata/skills Agent skills for interacting with object storage | 3 | Claude Code, Codex, OpenCode | 2 | 1,772 tok |
| nagelflorian/trainingpeaks-mcp-server An MCP (Model Context Protocol) server that connects Claude (or any MCP-compatible AI) to | 3 | Claude Code | 1 | 5,961 tok |
| nemesiscodex/pulse-tm (WIP) Pulse is a simple terminal-based task manager as a CLI, a TUI, and an MCP server to | 3 | Codex, OpenCode | 1 | 346 tok |
| AndyLiner13/ts-mcp-server TypeScript MCP server for AI-powered refactoring. Rename symbols, extract functions, move | 3 | Codex, OpenCode | 1 | 2,974 tok |
| xbklairith/kisune Kisune is my personal Claude plugins, a refined suite of abilities elevating Claude into a | 3 | Claude Code | 1 | 4,545 tok |
| MaterializeInc/agent-skills Materialize agent skills | 3 | Claude Code, Codex, OpenCode | 4 | 2,295 tok |
| kltng/cataloger-mcp | 3 | Claude Code | 1 | 1,098 tok |
| akiojin/playfab-mcp-server PlayFab MCP server with CI/CD and release-please | 3 | Claude Code, Codex, OpenCode | 17 | 2,878 tok |
| hexiaochun/seedance2-api Out-of-the-box Seedance 2.0 API skill — just one API key to generate AI videos. | 3 | Cursor | 1 | — |
| tutumomo/MCP-civil-tools MCP Civil Tools server | 3 | Gemini CLI | 1 | 404 tok |
| regen-network/regen-compute An MCP agent that funds verified ecological regeneration from AI compute usage via Regen N | 3 | Claude Code | 1 | 2,124 tok |
| balasriharsha/shieldbot Shieldbot is an AI-powered security scanner that runs directly inside Claude Code. It comb | 3 | Claude Code | 1 | — |
| noir-lang/mcp-server | 3 | Claude Code | 1 | 597 tok |
| vuhai2002/ai-slides-mcp | 3 | Claude Code, Codex, OpenCode | 2 | 2,073 tok |
| turlockmike/mcp-rand Random Number and more generator (Includes UUID, numbers, password, dice, cards and more) | 3 | Cursor | 1 | 75 tok |
| ryanyogan/fizzy-do-mcp fizzy.yogan.dev MCP server for Fizzy - AI-powered task management | 3 | Codex, OpenCode | 1 | 960 tok |
| megaacheyounes/ohos-mcp-unofficial This is an unofficial MCP server providing documentation search for OpenHarmony/HarmonyOS | 3 | Codex, Gemini CLI, OpenCode | 2 | 890 tok |
| stier-tfedorko/licensespring-mcp | 3 | Claude Code | 1 | 899 tok |
| MWG-Logan/Central-Memory-MCP mwg-logan.github.io A custom fork of @modelcontextprotocol/server-memory using Azure Functions MCP triggers an | 3 | GitHub Copilot | 1 | 2,139 tok |
| tomtranjr/canvas-control A CLI and MCP server for Canvas LMS — list courses, download files from multiple content s | 3 | Claude Code | 1 | 2,927 tok |
| shenyimings/DocNav-MCP DocNav is a Model Context Protocol (MCP) server designed to help LLMs read, process, and n | 3 | Claude Code | 1 | 977 tok |
| ravnltd/muninn Persistent memory for AI coding agents. MCP server that gives Claude, Cursor, and Windsurf | 3 | Claude Code | 1 | 733 tok |
| Bachmann1234/obsidianMCP | 3 | Claude Code | 1 | 1,572 tok |
| desk3/cryptocurrency-mcp-server desk3.io Welcome to Desk3 Cryptocurrency MCP Server! Free! This powerful tool is designed for block | 3 | Claude Code | 1 | 2,962 tok |
| Kolsetu-Opensource/elba-mcp-server elba.kolsetu.com MCP server for Elba - manage voice AI agents from any AI coding assistant | 3 | Claude Code | 1 | 479 tok |