44,931 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 |
|---|---|---|---|---|
| fsistemas/sql2json Python CLI tool to run queries against sqltatabases and convert the results to json, csv, | 55 | Claude Code, Codex, OpenCode | 2 | 6,370 tok |
| sous-chefs/varnish supermarket.chef.io Development repository for the varnish cookbook | 55 | Codex, GitHub Copilot, OpenCode | 2 | 1,904 tok |
| JKorf/CoinEx.Net cryptoexchange.jkorf.dev C#/.NET client library for the CoinEx.com cryptocurrency exchange REST and WebSocket APIs, | 55 | Codex, GitHub Copilot, OpenCode | 2 | 3,059 tok |
| jeroen-meijer/pubspec-assist Easily add dependencies to your Dart / Flutter project. https://marketplace.visualstudio.c | 55 | Claude Code | 1 | 1,429 tok |
| VIDA-NYU/TaxiVis vgc.poly.edu Visual Exploration of New York City Taxi Trips | 55 | Claude Code | 1 | 1,806 tok |
| pulumi/pulumi-self-hosted-installers pulumi.com Repository for getting started with self-hosted Pulumi Service. | 55 | Claude Code, Codex, OpenCode | 2 | 1,898 tok |
| fastlmm/FaST-LMM fastlmm.github.io Python version of Factored Spectrally Transformed Linear Mixed Models | 55 | Claude Code, Codex, OpenCode | 2 | 1,540 tok |
| alxsuv/pino Anthropic API reverse proxy with prompt-cache injection and request body transforms | 55 | Claude Code | 1 | 1,640 tok |
| hackerlibs/code-hacker Code Hacker - VS Code Custom Agent + Web + TUI | 55 | Codex, OpenCode | 1 | 1,222 tok |
| fredrikaverpil/claudeline Minimalistic Go statusline for Claude Code | 55 | Claude Code | 1 | 2 tok |
| Dicklesworthstone/post_compact_reminder Claude Code hook that detects context compaction and injects a reminder to re-read AGENTS. | 55 | Codex, OpenCode | 1 | 4,769 tok |
| andresharpe/dotbot Structured, auditable AI-assisted development for teams. Zero-dependency MCP server, web d | 55 | Claude Code, Codex, OpenCode | 4 | 3,177 tok |
| lindoelio/spec-driven-steroids lindoelio.github.io Spec-Driven Steroids is a very simple toolkit designed to bring discipline to AI-powered s | 55 | Codex, OpenCode | 1 | 1,328 tok |
| pkdxtools/pkdx A tool using Claude Code/Codex for building Pokémon battle teams, calculating damage, sear | 55 | Claude Code, Codex, OpenCode | 12 | 6,436 tok |
| PlevanTem/Trade-Accumulated-Gold-CN China gold savings | JD Gold Savings short-term trading signal detection and price-point a | 55 | Claude Code | 1 | — |
| chemistrywow31/A-Team Multi-agent system that designs and generates complete agent team structures through conve | 55 | Claude Code, Codex, OpenCode | 19 | 5,123 tok |
| askjohngeorge/askjg-claude-agents The Claude subagents and example custom commands I use in my AI-assisted development workf | 55 | Claude Code | 17 | — |
| mikekelly/gap Give AI agents secure access to your accounts - without sharing your credentials | 55 | Claude Code | 2 | 3,984 tok |
| poweroutlet2/openground openground.ai On-device documentation search for agents | 55 | Claude Code, Cursor | 2 | — |
| kimchiman52/3s-mister-arm Peak slop porting | 55 | Claude Code, Codex, OpenCode | 2 | 1,662 tok |
| ndthanhdev/mcp-browser-kit An MCP Server that enables AI assistants to interact with your local browsers. | 55 | Claude Code, Codex, OpenCode | 2 | 430 tok |
| tako0614/yurucommu-core yurucommu.com yurucommu ActivityPub server, API SDK | 55 | Claude Code, Codex, OpenCode | 2 | 1,092 tok |
| otavia-projects/otavia otavia.cc Your shiny new IO & Actor programming model! | 55 | Claude Code | 1 | 2,205 tok |
| jubscodes/get-shit-pretty gsp.jubs.studio Design engineering for AI coding tools. Brand identity + design projects, from strategy to | 55 | Claude Code | 1 | 2,792 tok |
| SkeneTechnologies/skene-cookbook 700+ AI skills for Claude and Cursor — PLG, marketing, security, DevEx, and more. One comm | 55 | Codex, Cursor, OpenCode | 2 | 3,860 tok |
| QuantumClaw/QClaw Open-source AI agent runtime with a knowledge graph for a brain. Runs anywhere. | 55 | Codex, OpenCode | 1 | 595 tok |
| The-AI-Alliance/cube-standard the-ai-alliance.github.io Standardize benchmark wrapping so the community can wrap various otherwise-incompatible be | 55 | Claude Code, Codex, OpenCode | 6 | 2,557 tok |
| oculus-samples/Unity-LocalMultiplayerMR Mixed Reality samples that demonstrate how to enable multiplayer | 55 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 7 | 1,116 tok |
| nicolinx/flutter_enterprise_starter_kit An open source Flutter starter kit showing how a production app is built with Clean Archit | 55 | Claude Code | 1 | 568 tok |
| zacharypodbela/django-rest-framework-mcp Quickly build MCP servers that expose your Django Rest Framework APIs as tools for LLMs an | 55 | Claude Code | 1 | 394 tok |
| ww-w-ai/bkit-starter | 55 | Claude Code | 1 | — |
| lsy2246/api-worker | 55 | Codex, OpenCode | 1 | 604 tok |
| infobip/plantuml-mcp-server | 55 | Claude Code, Codex, OpenCode | 2 | 1,198 tok |
| MikkoVihtakari/ggOceanMaps Plot oceanographic research data on maps using ggplot2 | 55 | Claude Code, Codex, OpenCode | 2 | 5,884 tok |
| skuznetsov/adamas-lang Adamas Lang compiler + LSP server with ground-built Crystal Lang compatible parser/type in | 55 | Claude Code, Codex, OpenCode | 2 | 1,034 tok |
| erikaflowers/investiture zerovector.design A project scaffold with clean architecture, structured doctrine, and a skill chain that en | 55 | Claude Code | 1 | 610 tok |
| PrefectHQ/prefect-mcp-server registry.modelcontextprotocol.io Prefect MCP server | 55 | Claude Code | 2 | 333 tok |
| lydakis/mcpx Turn MCP servers into composable CLIs. | 55 | Codex, OpenCode | 1 | 540 tok |
| Innei/Kagura A divine dance of AI in Slack — Kagura runs Claude Agent SDK and OpenAI Codex CLI natively | 55 | Claude Code | 3 | 1,444 tok |
| doITmagic/rag-code-mcp doitmagic.github.io Privacy-first semantic code navigation MCP server using RAG. Features deep AST multi-langu | 55 | GitHub Copilot, Cursor, Windsurf | 3 | 919 tok |
| Corvidae-Coding-Projects/Thermite Agentic language built on rust | 55 | Claude Code | 9 | — |
| SamGalanakis/pilcrow pilcrow.ink A skill suite for writing | 55 | Claude Code | 2 | — |
| NVIDIA-Omniverse/ovui The standalone distribution of NVIDIA Omniverse's omni.ui UI framework, extracted to run i | 55 | Codex, OpenCode | 1 | 2,525 tok |
| tikoci/mikropkl tikoci.github.io `pkl` packaged UTM virtual machines, including RouterOS CHR | 55 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 22,092 tok |
| markmcd/gemini-docs-ext Gemini CLI extension that adds Gemini API docs and MCP | 55 | Gemini CLI | 1 | 265 tok |
| Happy-Technologies-LLC/happy-platform-mcp happy-tech.biz Happy Platform MCP v6.2 - Multi-Instance ServiceNow MCP Server | 55 | Claude Code, Codex, OpenCode | 2 | 12,427 tok |
| neolee/sct A native macOS GUI application for configuring the Squirrel input method | 55 | Codex, OpenCode | 1 | 3,068 tok |
| RedactDesk/redactdesk-mac RedactDesk Mac app | 55 | Claude Code | 1 | 3,467 tok |
| Agile-V/agile_v_skills agile-v.org Agent Skills for traceable requirements, independent verification, human approval gates, a | 55 | Claude Code, Codex, OpenCode | 2 | 3,752 tok |
| Grey-Iris/easy-notion-mcp notion.so Markdown-first Notion MCP server. ~6-7x fewer response tokens vs official Notion MCP. 43 t | 55 | Claude Code | 1 | 4,152 tok |