24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| quangphu1912/codebase-analyzer Progressive-depth codebase analysis and reverse engineering plugin for Claude Code | 2 | Claude Code, Codex, OpenCode | 2 | 519 tok |
| patty-png/claude-code-toolkit-app claudecodestack.com The home for Claude Code. 2,400+ MCPs, skills, subagents, hooks, and plugins — plus course | 2 | Codex, OpenCode | 1 | 74 tok |
| devs-30/skill-gate A Claude Code plugin that gates selected skills behind a confirmation prompt. | 2 | Claude Code, Codex, OpenCode | 2 | 521 tok |
| Dbochman/dotfiles macOS dotfiles with extensive Claude Code customization - shell config, git, Homebrew, plu | 2 | Claude Code, Codex, OpenCode | 5 | 818 tok |
| andyrids/icm-spec Claude Code plugin for spec-driven development alongside Interpretable Context Methodology | 2 | Claude Code, Codex, OpenCode | 2 | 833 tok |
| Photopeng/TyporAi An AI writing and collaboration plugin for Typora, supporting Claude, Codex, OpenCode, API | 2 | Claude Code, Codex, OpenCode | 2 | 335 tok |
| samueltauil/copilot-config-workshop A hands-on workshop for learning how to configure GitHub Copilot. Covers prompt engineerin | 2 | Codex, OpenCode | 1 | 454 tok |
| grehnen/copilot-tooling Archived: superseded by grehnen/skills and grehnen/dotfiles | 2 | Claude Code, Codex, OpenCode | 27 | 634 tok |
| navikt/hovmester Copilot customization files (agents, skills, instructions) distributed via reusable GitHub | 2 | Claude Code, Codex, GitHub Copilot | 49 | 6,842 tok |
| suuus/ape-context Enterprise context setup wizard for GitHub Copilot — scans your project, discovers MCP ser | 2 | Claude Code, Codex, GitHub Copilot | 18 | 1,186 tok |
| shuolol/sellfox-mcp | 2 | Claude Code, Codex, OpenCode | 3 | 3,149 tok |
| razz-team/brighty-agent-toolkit Banking for AI agents — MCP server + AgentSkills for Brighty. Works with Claude, Codex, Cu | 2 | Claude Code, Codex, OpenCode | 2 | 3,985 tok |
| Nuttapon/context-hub-mcp | 2 | Claude Code, Codex, OpenCode | 4 | 544 tok |
| shuji-bonji/houki-nta-mcp npmjs.com An MCP server for retrieving National Tax Agency (NTA) notifications, Q&A examples, and ta | 2 | Codex, OpenCode | 1 | 2,422 tok |
| sh1rokovs/timetta-mcp Timetta time-tracking MCP server | 2 | Codex, OpenCode | 1 | 527 tok |
| joelmnz/mcp-markdown-manager Manage a Markdown knowledge library with AI MCP API | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,676 tok |
| Platano78/smart-ai-bridge glama.ai MCP server for Claude Code — multi-AI orchestration across local + cloud LLMs, intelligent | 2 | Codex, OpenCode | 1 | 1,576 tok |
| sepa79/rpg-ledger-mcp Let Web GPT drive Codex to develop an RPG game server (and play that game) via MCP connect | 2 | Codex, OpenCode | 1 | 1,066 tok |
| frap129/lorekeeper-mcp Semantic search tools for D&D5e w/ Open5e and .orcbrew import | 2 | Codex, OpenCode | 1 | 584 tok |
| Leon-Algo/feishu_user_token_mcp | 2 | Codex, OpenCode | 1 | 3,412 tok |
| lenvolk/mcp-lifx | 2 | Claude Code, Codex, GitHub Copilot | 3 | 833 tok |
| Im-Hal-9K/capacities-mcp Capacities×MCP | 2 | Claude Code, Codex, OpenCode | 4 | 1,660 tok |
| cameronsjo/mouse-mcp MCP server providing Disney parks data to Claude - attractions, dining, height requirement | 2 | Codex, OpenCode | 1 | 155 tok |
| Legorobotdude/mcp-image-gen MCP server for Gemini AI image generation | 2 | Claude Code, Codex, OpenCode | 2 | 748 tok |
| cpjet64/WebAI-MCP Monitor browser logs and much more directly from MCP compatible IDEs. | 2 | Claude Code, Codex, OpenCode | 2 | 1,327 tok |
| GumpperGroup/unlock-reso-mcp-remote | 2 | Claude Code, Codex, OpenCode | 2 | 2,069 tok |
| clankercode/mcp-fetch-patents | 2 | Claude Code, Codex, OpenCode | 2 | 1,275 tok |
| kaiye/mcp-fetch-page | 2 | Codex, OpenCode | 1 | 583 tok |
| inboundemail/mcp inbound-mcp.vercel.app | 2 | Codex, OpenCode | 1 | 371 tok |
| duvoai/cua-mcp-server Agentic MCP server for CUA Cloud - delegate desktop automation tasks to autonomous vision- | 2 | Claude Code, Codex, OpenCode | 3 | 3,466 tok |
| mdemyanov/gramax-docportal-mcp MCP server for Gramax documentation portal — search, read articles, browse catalogs | 2 | Claude Code, Codex, OpenCode | 2 | 1,879 tok |
| yellowcandle/legco-search-mcp legco-search-mcp.herballemon.workers.dev A remote Model Context Protocol (MCP) server deployed on Cloudflare Workers for accessing | 2 | Claude Code, Codex, OpenCode | 2 | 4,231 tok |
| thinkchainai/stock-intelligence-mcp MCP App Server for stock market data — AI-driven interactive charts, financials, analyst r | 2 | Codex, OpenCode | 1 | 1,947 tok |
| ulianbass/tradingview-mcp TradingView Desktop MCP bridge — 100+ tools for chart automation via CDP, Pine workflows, | 2 | Claude Code, Codex, OpenCode | 2 | 750 tok |
| kieutrongthien/coding-mcp coding-mcp.omaicode.com Coding MCP is a multi-project MCP server for remote coding workflows. It lets agents work | 2 | Claude Code, Codex, GitHub Copilot | 4 | 320 tok |
| guirguispierre/spotifyMCP Cloudflare-hosted remote Spotify MCP server with OAuth and per-user token storage for AI a | 2 | Codex, OpenCode | 1 | 293 tok |
| shuji-bonji/pdf-reader-mcp npmjs.com An MCP (Model Context Protocol) server specialized in deciphering PDF internal structures. | 2 | Claude Code, Codex, OpenCode | 15 | 2,572 tok |
| li-yq/namespaced-hpc-mcp MCP server for namespaced HPC | 2 | Codex, OpenCode | 1 | 842 tok |
| shuji-bonji/pdf-spec-mcp npmjs.com An MCP (Model Context Protocol) server that provides structured access to ISO 32000 (PDF) | 2 | Claude Code, Codex, OpenCode | 14 | 10,692 tok |
| s9hn/figma-compaction-mcp MCP bridge that prunes Figma design context into compact plain-text context for agents | 2 | Codex, OpenCode | 1 | 498 tok |
| tristanmanchester/sifs Extremely fast hybrid code search for agents. | 2 | Codex, OpenCode | 1 | 259 tok |
| kruschdev/pg-git-mcp A PostgreSQL-backed Git implementation and semantic memory MCP server for AI coding agents | 2 | Codex, OpenCode | 1 | 807 tok |
| joshdougall/memory-mcp Valkey-backed MCP memory server for AI agents — persistent, searchable, versioned cross-se | 2 | Codex, OpenCode | 1 | 1,040 tok |
| paulieb89/uk-property-mcp | 2 | Claude Code, Codex, OpenCode | 5 | 1,272 tok |
| theobjectivedad/powersearch-mcp PowerSearch MCP helps AI agents search and retrieve content from the public web with fewer | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,562 tok |
| sydasif/nornir-mcp-server Nornir MCP Server provides a specialized set of tools for network engineers and AI agents | 2 | Claude Code, Codex, OpenCode | 2 | 840 tok |
| neutral-Stage/gmail-mcp-server neutral-stage.github.io A powerful Gmail MCP server for AI agents — search, read, send, organize emails via Claude | 2 | Codex, OpenCode | 1 | 1,398 tok |
| ghost-maxi/fivem-enhanced-mcp Unofficial, source-grounded MCP server and Codex skill for framework-neutral FiveM develop | 2 | Codex, OpenCode | 1 | 445 tok |
| yushulx/simple-dynamsoft-mcp npmjs.com MCP (ModeContext Protocol) server that enables AI assistants to write correct code with Dy | 2 | Codex, OpenCode | 1 | 2,364 tok |
| bojanrajkovic/mcp-paprika | 2 | Claude Code, Codex, OpenCode | 4 | 2,918 tok |