31,992 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 agents7,690Claude Code6,656Data and AI3,669Backend and APIs3,506Languages3,395Planning3,227Git and workflow3,219Code review2,753Testing2,387Memory and context2,368Writing and docs2,331DevOps and cloud2,317Research2,292Frontend2,266Security2,036Productivity1,725
All Claude Code31,992 Codex23,401 OpenCode22,346 GitHub Copilot3,564 Gemini CLI1,917 Cursor1,741 Windsurf146 Kiro83
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| hongnoul/mit-dining-mcp MCP server for MIT dining hall menus (Bon Appétit) | 1 | Claude Code | 1 | 723 tok |
| finfin/mermaid-mcp-app Interactive Mermaid Editor inside Claude Desktop / VSCode Copilot | 1 | Claude Code, Codex | 1 | — |
| nolindnaidoo/colors-le letools.dev Extract every color in a codebase, and say which ones are not in your palette | 1 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,235 tok |
| wardawgmalvicious/agent-config Skills, coding rules, hooks, a subagent and MCP templates for coding agents — day-to-day M | 1 | Claude Code | 2 | 18,177 tok |
| R2h1/my-book-skills A methodology skill distilled from the books I have read | 1 | Claude Code | 1 | 1,088 tok |
| Ertinox7711/SGRR-AGI-V2 ⚡ The Claude Code power-rig in 1 prompt: settings.json, CLAUDE.md AGI-proactive, context h | 1 | Claude Code | 1 | 4,497 tok |
| Federico-Anastasi/DYLA-ai Develop Your Local Assistant — a local-first AI workspace that turns project work into val | 1 | Claude Code, Codex, OpenCode | 14 | 5,113 tok |
| mislavjc/stoop stoop.run Instant static-site hosting on Cloudflare with a zero-setup realtime database, identity, a | 1 | Claude Code, Codex, OpenCode | 2 | 1,124 tok |
| 98ping/chip Agentic skillset to automatically complete Canvas assignments based on your own writing sa | 1 | Claude Code | 1 | 1,540 tok |
| aj604/toolshed Personal Claude Code plugin marketplace. Currently publishes nothing: the doc-lifecycle pl | 1 | Claude Code, Codex, OpenCode | 2 | 6,404 tok |
| sodam-ai/SoDam-Agentic-Eng Claude Code/Codex plugin for beginner vibe coders — plan first, easy review, safety blocki | 1 | Claude Code, Codex, OpenCode | 2 | 1,404 tok |
| sodam-ai/SoDam-Prompt-Eng Korean writing skill collection for beginners new to AI + create your own skills — Claude | 1 | Claude Code, Codex, OpenCode | 2 | 190 tok |
| tusharagg1/aifolimizer Local MCP server that turns Claude into a markets analyst over a live Wealthsimple portfol | 1 | Claude Code, Codex, OpenCode | 32 | 3,834 tok |
| thereal-baitjet/santos-audit-api santosautomation.com Scores any public URL on whether AI agents can discover, understand, call, and trust it. M | 1 | Claude Code, Codex | 2 | — |
| rahmanef63/connectors One MCP server, several ways to register and ship it. A guide repo an AI agent reads befor | 1 | Claude Code, Codex, OpenCode | 2 | 2,841 tok |
| SparkElf/deepseek-harness-plus deepseek.com DeepSeek Harness Plus: timely fixes for upstream bugs, early features, practical extension | 1 | Claude Code, Codex, OpenCode | 2 | 3,673 tok |
| jmenzies722/shua-labs shua-labs.vercel.app Tools for running AI agents in production — safe, observable, cheap to operate. | 1 | Claude Code, Codex, Cursor, OpenCode | 16 | 471 tok |
| ZenRouter/ZenRouter 🌿 ZenRouter: Serene AI Gateway & Intelligent Routing Engine. Connect Claude Code, Codex, | 1 | Claude Code | 1 | 2,056 tok |
| sumulige/sumulige-claude npmjs.com Universal Agent Harness - Transform Claude Code & Codex into intelligent, memory-aware dev | 1 | Claude Code, Codex, OpenCode | 55 | 6,196 tok |
| 7xmohamed/Kata A universal skill collection for Gemini CLI, Claude Code, and Codex. Eight executable work | 1 | Claude Code, Gemini CLI | 2 | 1,890 tok |
| superfluid-org/skills skills.superfluid.org Skills to work with Superfluid technology and Superfluid ecosystem projects. | 1 | Claude Code | 1 | 1,170 tok |
| NAZCAMEDIA/claude-code-config | 1 | Claude Code, Codex, OpenCode | 2 | 10,229 tok |
| V-Songbird/slag A sandbox marketplace of plugin experiments. | 1 | Claude Code, Codex, OpenCode | 4 | 3,097 tok |
| agoodkind/tack Node based PM anything tool | 1 | Claude Code, Codex, OpenCode | 2 | 4,413 tok |
| chipi/agentic-ai-homelab How I work with agentic AI: personal patterns, homelab infra (vLLM, Ollama, Grafana Alloy, | 1 | Claude Code, Codex, OpenCode | 2 | 856 tok |
| niclejeune/pi-agents-config Sanitized pi agents workflow config with repotrace-first code intelligence | 1 | Claude Code, Codex | 48 | — |
| wyattgill9/knowledge-base just another llm wiki | 1 | Claude Code | 1 | 1,858 tok |
| john-guerra/ai-coding-class Materials for my AI assisted coded class | 1 | Claude Code | 7 | 2,951 tok |
| jiayong1008/context-router Four markdown files that let any AI agent navigate your notes vault. Your AI interviews yo | 1 | Claude Code, Codex, OpenCode | 2 | 781 tok |
| vignesh2027/AI-AGENT-SKILLS Turn your ai agent into senior engineer..The result is fast code that fails slowly. AI Ag | 1 | Claude Code, Codex, OpenCode | 2 | 1,150 tok |
| radiostart/claude-plugins Claude Plugin Marketplaces | 1 | Claude Code | 1 | 258 tok |
| imisic/claude-marketplace ivanmisic.net Claude Code plugin marketplace: senior-review role lenses, dev-workflow generators, anti-s | 1 | Claude Code, Codex, OpenCode | 2 | 1,547 tok |
| wukaka/camoufox-jsreverser-mcp A Firefox JavaScript reverse-engineering MCP server on Camoufox, providing capabilities ac | 1 | Claude Code | 1 | 4,234 tok |
| jinchliu/tagmanager-mcp Google Tag Manager MCP Server | 1 | Claude Code | 2 | 5,490 tok |
| gyh20062008-commits/re-ios MCP server for iOS reverse engineering: static analysis, Frida dynamic hooks, FairPlay dec | 1 | Claude Code | 1 | 988 tok |
| mogharsallah/turjuman Open-source, self-hosted translation management driven by an MCP server — agents do the tr | 1 | Claude Code | 6 | 2,340 tok |
| bysonte/ssh-manager-mcp-server | 1 | Claude Code | 1 | 2,528 tok |
| RP-Digital-Innovations/context-snipe Deterministic dependency + CVE context for AI coding tools, over the Model Context Protoco | 1 | Claude Code | 1 | 2,052 tok |
| afriemann/md-mcp | 1 | Claude Code, OpenCode | 10 | — |
| menemy/sideshell sideshell.dev AI sidecar terminal — let any MCP-capable agent run commands in a visible, persistent term | 1 | Claude Code | 1 | 840 tok |
| zach-source/claude-mailbox MCP mailbox for cross-talk between concurrent Claude Code sessions — beads-backed presence | 1 | Claude Code, Codex, OpenCode | 5 | 2,152 tok |
| Okam-AS/deckhand MCP server on a Mac that boots iOS simulators & Android emulators for any branch/PR and re | 1 | Claude Code, Codex, OpenCode | 6 | 7,146 tok |
| josephmcgarvey/runcloud-mcp-server An MCP server to interface with your Runcloud managed servers. | 1 | Claude Code, Codex, OpenCode | 5 | 3,848 tok |
| rbutera/harness-bridge Cross-harness MCP connector for coding agents | 1 | Claude Code | 3 | — |
| JRM-FusionAL/FusionAL Unified MCP gateway — 150+ AI tools in Claude Desktop via one Docker command. Full Windows | 1 | Claude Code | 1 | 3,684 tok |
| kocicjelena/nextjs-mcp-kit npmjs.com A Next.js App Router MCP server, MCP client and provider-agnostic chat UI drop-in routes, | 1 | Claude Code | 1 | 4,010 tok |
| xiaojiou176-open/fileman xiaojiou176-open.github.io Review-first local AI file organizer with dry-run apply, rollback, and agent-safe MCP. | 1 | Claude Code, Codex, OpenCode | 2 | 1,954 tok |
| sandraschi/mastodon-mcp FastMCP Mastodon / ActivityPub client with SOTA webapp and a human-approved outbox for fle | 1 | Claude Code, Codex, OpenCode | 2 | 505 tok |
| sandraschi/pdf-mcp FastMCP PDF intelligence: extract, manipulate, annotate, convert, validate, and LanceDB RA | 1 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,765 tok |
| PyaePhyo-Win/mcp-note-app | 1 | Claude Code, Codex, OpenCode | 11 | 1,363 tok |