32,564 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989
All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mrgnhnt96/sip A command-line tool to manage Dart mono-repos. | 5 | Claude Code, Codex, OpenCode | 7 | 2,808 tok |
| rhi-zone/normalize docs.rhi.zone Structural code intelligence for humans and AI agents | 5 | Claude Code | 13 | 7,124 tok |
| bradygaster/squad bradygaster.github.io Squad: AI agent teams for any project | 5 | Claude Code, Codex, GitHub Copilot | 37 | 2,314 tok |
| Kyure-A/nix-config NixOS configuration | 5 | Claude Code, Codex, OpenCode | 2 | 212 tok |
| arifulislamat/database-mcp npmjs.com MCP servers for SQL databases. One package per engine (SQLite, libSQL, MySQL, MariaDB, Pos | 5 | Claude Code | 1 | — |
| lonestone/lonestone-boilerplate lonestone.github.io Starter kit for full-stack webapps, SaaS and websites with React and NestJS | 5 | Claude Code, Codex, OpenCode | 2 | 572 tok |
| ij5a/subrosa Persistent, private memory for Claude Code — every session archived locally, searchable. S | 5 | Claude Code | 1 | 4,023 tok |
| kanetran29/uigraph npmjs.com Your app generates its own verified UI transition graph — screens as nodes, guarded (event | 5 | Claude Code | 1 | 36 tok |
| ondata/skills Curated AI skills for open data workflows — tool-agnostic instructions following the Agent | 5 | Claude Code | 1 | 803 tok |
| RonaldBunk/minestom-mcp ronaldbunk.me A stdio MCP server for Minestom, implemented with the Model Context Protocol SDK and TanSt | 5 | Claude Code, Codex, OpenCode | 2 | 379 tok |
| alexanderop/awesome-ai-coding A curated list of awesome AI coding resources, blog posts, videos, and people to follow | 5 | Claude Code | 1 | 252 tok |
| alexsvdk/gigaplexity-mcp MCP server that turns GigaChat into a web-connected search assistant with ask, research, a | 5 | Claude Code | 1 | 522 tok |
| hubvue/skills skillset-by-kim.cckcc-kim.chatgpt.site Kim's skills | 5 | Claude Code, Codex, OpenCode | 2 | 3,599 tok |
| aegntic/cognitive-os aegntic.github.io Cognitive OS v3.0 — Universal AI agent operating system specification. 16-section cognitiv | 5 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 8,074 tok |
| nosenfield/ai-project-template | 5 | Claude Code, Cursor | 13 | — |
| GaZmagik/claude-memory-plugin Persistent knowledge storage with semantic search, graph linking, and contextual gotcha in | 5 | Claude Code | 1 | 39 tok |
| v11g/codex-review-cc A Claude Code plugin that summons OpenAI Codex as an adversarial reviewer and debates it t | 5 | Claude Code | 1 | 97 tok |
| berkkorkmaz/signal-hunter AI-powered daily trend hunter. Aggregates 15+ sources, detects cross-source signals, gener | 5 | Claude Code | 1 | 747 tok |
| Siiichenggg/claude-hud-glm Claude Code statusline HUD plugin with GLM API balance tracking. Shows context usage, acti | 5 | Claude Code | 1 | 1,084 tok |
| levi-qiao/sherlock-claude An AI-powered code analysis platform built on [Claude Agent SDK](https://github.com/anthro | 5 | Claude Code | 1 | 2,041 tok |
| proofmath-owner/ai-filesystem-mcp Your AI agent's Edit isn't atomic. This MCP makes it so — atomic multi-file changes with r | 5 | Claude Code | 1 | 767 tok |
| Memstem/memstem Unified memory and skill infrastructure for AI agents — pull-based ingestion across Claude | 5 | Claude Code | 1 | 941 tok |
| PierfrancescoLijoi/mcp-brain Local-first MCP server that tells coding agents which files to read, and how sure it is. 9 | 5 | Claude Code | 1 | 760 tok |
| nicobailon/code-summarizer A command-line tool and MCP server that summarizes code files using Gemini Flash 2.0 | 5 | Claude Code | 1 | 430 tok |
| NaNMesh/nan-forget Never forget. Long-term memory for any LLM. | 5 | Claude Code, Codex, OpenCode | 9 | 2,972 tok |
| RareSense/nova3d-mcp 🚨 MOVED: MCP server for Nova3D. Development continues in the main monorepo: https://githu | 5 | Claude Code | 1 | 813 tok |
| TonySimonovsky/claude-code-conversation-search-mcp Stop losing Claude Code conversations. Search across all projects, find old chats, and res | 5 | Claude Code | 1 | 44 tok |
| Digital-Threads/token-pilot npmjs.com Save 60-80% tokens when AI reads code — MCP server for token-efficient code navigation wit | 5 | Claude Code, Codex, OpenCode | 2 | 1,566 tok |
| dinglebear-ai/rtailscale npmjs.com Rust MCP server and CLI for Tailscale tailnet operations: devices, users, keys, policies, | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 3,084 tok |
| andreacappelletti97/google-flights-mcp | 5 | Claude Code | 1 | 1,381 tok |
| joelbarmettlerUZH/slidev-mcp slidev-mcp.org MCP server for generating, rendering, and hosting Slidev presentations | 5 | Claude Code | 1 | 5,005 tok |
| j-east/pixel-surgeon-mcp MCP server for AI image generation via Google Gemini Flash Image. Style presets, interacti | 5 | Claude Code | 1 | 1,087 tok |
| NazarKalytiuk/tarn nazarkalytiuk.github.io CLI-first API testing tool. YAML-defined tests, structured JSON output, built for AI-assis | 5 | Claude Code, Codex, Cursor, OpenCode | 3 | 5,987 tok |
| GeiserX/spinnaker-mcp geiserx.github.io MCP Server for Spinnaker — manage applications, pipelines, and deployments via the Model C | 5 | Claude Code, Codex, OpenCode | 4 | 2,456 tok |
| Sapientropic/AIppocampus aippocampus.com Source-backed continuity layer for long-running AI agent relationships. | 5 | Claude Code, Codex, OpenCode | 3 | 2,664 tok |
| Shangri-la-0428/Thronglets P2P shared memory substrate for AI agents — stigmergic knowledge network via libp2p | 5 | Claude Code, Codex, OpenCode | 2 | 4,571 tok |
| agentailor/slimcontext-mcp-server agentailor.com MCP Server for SlimContext - AI chat history compression tools | 5 | Claude Code | 1 | 636 tok |
| talonicdev/talonic-mcp Official Talonic MCP server. Lets AI agents extract structured data from any document via | 5 | Claude Code, Codex, OpenCode | 2 | 6,536 tok |
| beyondwin/FixThis Point at any Jetpack Compose UI element, annotate it, and hand off source pinned prompts t | 5 | Claude Code, Codex, OpenCode | 4 | 1,393 tok |
| mikhae1/kubeview-mcp A Modern, Lightweight MCP Server for Kubernetes | 5 | Claude Code, Codex | 1 | — |
| peter-fusek/oncofiles oncofiles.com Medical records scattered across Google Drive and Gmail? Oncofiles keeps the folder organi | 5 | Claude Code | 3 | 19,056 tok |
| francisco-perez-sorrosal/cv Francisco Perez-Sorrosal's CV | 5 | Claude Code | 1 | 653 tok |
| ironclawdevs27/Argus argus-qa.com AI-powered QA harness for Claude Code — automated bug detection via Chrome Dev-Tools Proto | 5 | Claude Code | 1 | 21,088 tok |
| simplifier-ag/simplifier-mcp An MCP server for integrating AI agents with the Simplifier Low Code Platform | 5 | Claude Code | 1 | 808 tok |
| dioniipereyraa/memex Local-first MCP server that indexes your Claude.ai chats and exposes them to Claude Code ( | 5 | Claude Code | 1 | 20,569 tok |
| xmpuspus/ph-civic-data-mcp pypi.org Philippine civic data as MCP tools: the full PSA OpenSTAT statistical catalog, hazards, we | 5 | Claude Code | 2 | 4,321 tok |
| piyushpathakqa/Vigilis Agentic QA framework: Claude authors, generates, triages & self-heals Playwright tests. MC | 5 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,755 tok |
| RadOrigin-LLC/RAD-Claude-Skills Marketplace of plugins and skills for Claude Code | 5 | Claude Code, Codex, OpenCode | 2 | 590 tok |
| glassBead-tc/audius-mcp-atris Audius MCP Server using Code Mode for lightning-fast search and analysis. (local-first for | 5 | Claude Code | 10 | 1,172 tok |
| kenneives/design-token-bridge-mcp MCP server that translates design tokens between platforms — Tailwind, Figma, CSS to Mater | 5 | Claude Code | 1 | 556 tok |