31,986 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 agents7,699Claude Code6,660Data and AI3,668Backend and APIs3,501Languages3,399Planning3,231Git and workflow3,226Code review2,759Testing2,389Memory and context2,368Writing and docs2,333DevOps and cloud2,313Research2,290Frontend2,267Security2,038Project management1,731
All Claude Code31,986 Codex23,430 OpenCode22,372 GitHub Copilot3,564 Gemini CLI1,915 Cursor1,742 Windsurf150 Kiro84
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| crunchtools/mcp-gemini MCP server for Google Gemini AI - 39 tools for multimodal AI, image generation, document a | 0 | Claude Code | 1 | 2,086 tok |
| crunchtools/mcp-google-search-console Secure MCP server for Google Search Console analytics, sitemaps, and URL inspection | 0 | Claude Code | 1 | 796 tok |
| crunchtools/mcp-mediawiki Secure MCP server for MediaWiki wikis — search, pages, categories, and more | 0 | Claude Code | 1 | 687 tok |
| crunchtools/mcp-podman | 0 | Claude Code | 1 | 445 tok |
| crunchtools/mcp-request-tracker Secure MCP server for Request Tracker ticket management | 0 | Claude Code | 1 | 666 tok |
| csacanam/comprabtc comprabtc.vercel.app | 0 | Claude Code, Codex | 1 | — |
| cunicopia-dev/ebay-mcp eBay Browse API MCP server — buy-side listing search + aggregated price-landscape summarie | 0 | Claude Code | 1 | 315 tok |
| JoeyMckenzie/questlog-mcp General purpose MCP for Taskwarrior. | 0 | Claude Code | 1 | 770 tok |
| darshjoshi/skyglance-mcp Ask Claude what's flying above you — MCP server for live ADS-B flight data. 24 tools, no A | 0 | Claude Code | 1 | 1,700 tok |
| dasasian/firebase-mcp-server dasasian.com | 0 | Claude Code | 1 | 598 tok |
| dasasian/gdocs-mcp dasasian.com MCP server to treat a Google Doc like a local file — edit, review suggestions, comments, t | 0 | Claude Code | 1 | 1,669 tok |
| dearlordylord/voila-sdk Voila.ca shopping sdk and mcp to make shopping accessible to coding agents | 0 | Claude Code, Codex, OpenCode | 2 | 2,119 tok |
| detailobsessed/codereviewbuddy codereviewbuddy helps your AI agent interact with AI code review--smoothly. | 0 | Claude Code, Codex, OpenCode | 2 | 3,650 tok |
| dbwls99706/deadends.dev deadends.dev Structured failure knowledge infrastructure for AI agents — dead ends, workarounds, and er | 0 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 5,533 tok |
| dir-ai/repotector ⬡ The repo guardian AI agents handshake with before they touch your code. Handshake-first | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 648 tok |
| SwamiRama/m365-mcp-server MCP Server for Microsoft 365 - Email and SharePoint/OneDrive access with OAuth 2.1 + PKCE | 0 | Claude Code | 1 | 614 tok |
| Takashi-Matsumura/mcp-janken-server | 0 | Claude Code | 1 | 229 tok |
| eaisdevelopment/mcp-multi-edit Multi-Edit MCP Server for Agentic Coding. Enable multiple edits to a file in a single step | 0 | Claude Code | 1 | 998 tok |
| elberacasa/umbra umbra-badge.umbrabadge.workers.dev The trust score for AI-generated code. One command verifies what your coding agent shipped | 0 | Claude Code, Codex, OpenCode | 1 | 933 tok |
| elwsls/verifiable-claim-seed Verifiable claims · verifiable-claim-seed — AI-first verifiable claims. Statement contract | 0 | Claude Code | 1 | 1,173 tok |
| ertugrulakben/dep-oracle npmjs.com Predictive dependency security engine. Trust Scores for npm/Python packages. Detects zombi | 0 | Claude Code | 1 | 435 tok |
| esaio/pplog-mcp-server | 0 | Claude Code | 1 | 947 tok |
| etymolt/mcp-server etymolt.com Official MCP server for Etymolt — the fact-check layer for LLM-generated names. Drop-in to | 0 | Claude Code, Codex, OpenCode | 2 | 896 tok |
| f-tiger/sellSomething | 0 | Claude Code | 1 | 1,081 tok |
| fieldcure/fieldcure-mcp-essentials nuget.org MCP server with 17 essential tools — HTTP, web search, Wolfram|Alpha, shell, JavaScript, f | 0 | Claude Code | 1 | 1,096 tok |
| fieldcure/fieldcure-mcp-publicdata nuget.org MCP server for Korean public data APIs (data.go.kr) — discover, inspect, and call 80,000+ | 0 | Claude Code | 1 | 2,058 tok |
| fieldcure/fieldcure-mcp-rag nuget.org RAG MCP server with SQLite FTS5 trigram + vector hybrid search (RRF). Features IChunkConte | 0 | Claude Code | 1 | 2,834 tok |
| flomio/passninja-cli | 0 | Claude Code | 1 | 763 tok |
| flukeatzerocool/holonovel Tabletop RPG ruleset MCP server — a holodeck for your rulebooks (D&D 5e, Starfinder). Cano | 0 | Claude Code, Codex, OpenCode | 2 | 3,592 tok |
| flumpiey/linkwarden-mcp | 0 | Claude Code | 4 | — |
| foundrole/jobs-mcp-proxy foundrole.com Search jobs, track applications, and set follow-up reminders from your AI assistant — Clau | 0 | Claude Code | 2 | 5,558 tok |
| fpetitit/mcpcheck mcpcheck-tau.vercel.app | 0 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| franklinnolasco7/quickshell-mcp An MCP server for Quickshell development. | 0 | Claude Code, Codex, OpenCode | 2 | 4,368 tok |
| freeappstore-online/mcp FreeAppStore MCP Server — AI agent tools for the platform | 0 | Claude Code, Codex, OpenCode | 2 | 1,553 tok |
| g-digital-by-Garrigues/MCP_Market_Distribution Artifact to ease de distribution of MCP servers and N8N community nodes. | 0 | Claude Code | 4 | — |
| g-digital-by-Garrigues/EAD-Factory-MCP EAD Factory MCP — Digital Trust services APIs for your agents. Bridges any MCP-compatible | 0 | Claude Code | 4 | — |
| g-digital-by-Garrigues/GoCertius_MCP GoCertius — Digital Trust services APIs for your agents. Bridges any MCP-compatible client | 0 | Claude Code | 7 | — |
| gejyn14/kiwoom-plugin A collection of plugins connecting the 236 Kiwoom Securities REST APIs to Claude Code | 0 | Claude Code | 2 | 2,118 tok |
| genudo-ai/genudo_mcp genudo.ai A lightweight bridge that connects Claude Code to Genudo's Model Context Protocol (MCP) se | 0 | Claude Code, Codex, OpenCode | 2 | 341 tok |
| gistrec/mcp-mysql-client MCP server for one MySQL database — schema inspection, read-only queries and guarded write | 0 | Claude Code | 1 | 1,907 tok |
| gopalrajsuresh/covalent-bond npmjs.com Peer-to-peer, end-to-end-encrypted collaboration channel for AI coding agents over MCP. Th | 0 | Claude Code | 4 | — |
| grblasquiz/hacecuentas | 0 | Claude Code, Codex, OpenCode | 2 | 3,278 tok |
| gregcastro23/WhatToEatNext v0-alchm-kitchen.vercel.app An intelligent food recommendation system | 0 | Claude Code, Gemini CLI | 2 | 2,959 tok |
| gtkcyber/compact_prompt A Python Module Which Compacts LLM Prompts | 0 | Claude Code | 1 | 2,476 tok |
| gurvinder-dhillon/powerbi-mcp MCP to interact with PowerBI REST APIs, run DAX Queries | 0 | Claude Code | 8 | 815 tok |
| cortland-suite/cortland Governed AI tools for Apple Mail, Reminders, Notes, Calendar. Dry-run by default, human-ga | 0 | Claude Code | 1 | 828 tok |
| hoodsy/solar-data-mcp MCP server for US open solar data | 0 | Claude Code | 1 | 651 tok |
| huangzesen/xhelio-spice | 0 | Claude Code | 1 | 2,561 tok |
| ideoshi/glyphloop glyphloop.art Loop-perfect generative ASCII animation studio, CLI, and MCP server. | 0 | Claude Code, Codex, OpenCode | 3 | 3,492 tok |
| img-src-io/mcp img-src.io MCP server for img-src.io CDN service | 0 | Claude Code | 1 | 727 tok |