22,256 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 agents7,642Claude Code6,648Data and AI3,676Backend and APIs3,504Languages3,399Planning3,222Git and workflow3,208Code review2,742Testing2,379Memory and context2,369Writing and docs2,323DevOps and cloud2,311Research2,290Frontend2,261Security2,025Productivity1,719
All Claude Code31,996 Codex23,310 OpenCode22,256 GitHub Copilot3,557 Gemini CLI1,917 Cursor1,739 Windsurf141 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| jhurleyai/irishtaxhub-mcp Irish Tax Hub — MCP server for Claude Code integrations | 0 | Claude Code, Codex, OpenCode | 3 | 1,030 tok |
| davidesg/art-python ART (art-tseries) — Box-Jenkins-Treadway model-building toolkit + MCP server; includes the | 0 | Codex, OpenCode | 1 | 1,042 tok |
| funkyfunc/flutter-driver-mcp | 0 | Codex, OpenCode | 1 | 3,885 tok |
| danielyayla/kiln AI-native SDLC tool: a knowledge graph linking intent → requirement → blueprint → work ord | 0 | Claude Code, Codex, OpenCode | 2 | 2,878 tok |
| alejamorenovallejo/visa-dispute-advisor Servidor MCP en Python que permite consultar reglas de disputas VISA y el historial de mer | 0 | Codex, OpenCode | 1 | 1,442 tok |
| feli0x/docfs DocFS is a Model Context Protocol (MCP) server that exposes read-only file system tools to | 0 | Codex, OpenCode | 1 | 457 tok |
| CoolThingsInc/huddora-omp huddora.coolthings.fyi Public OMP plugin for Huddora (MCP + live room inject) | 0 | Codex, OpenCode | 1 | 454 tok |
| bhawnapannu2701/workbench-mcp Secure FastMCP server for controlled repository inspection, file operations, test executio | 0 | Codex, OpenCode | 1 | 346 tok |
| desunit/google-play-analytics-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 994 tok |
| tai42ai/tai42-mcp-dynamic-postgres | 0 | Codex, OpenCode | 1 | 372 tok |
| samsamurai301/Researcher-AI Auditable AI Scientist-v2 workflows for ChatGPT, Codex, and Claude Code | 0 | Codex, OpenCode | 1 | 190 tok |
| erstcl/time-toolkit Python CLI, MCP server, SDK, WebSocket client, and read-only HTTP API for Time Messenger a | 0 | Codex, OpenCode | 1 | 162 tok |
| Cogni-AI-OU/vastai-host-mcp MCP server to manage host-side Vast AI written in TypeScript. | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 6,662 tok |
| giltiq/giltiq-mcp MCP server for EU VAT validation — VIES + BZSt failover, §18e qualified confirmations, cac | 0 | Claude Code, Codex, OpenCode | 2 | 427 tok |
| SentientUI/mcp sentient-ui.com Official MCP server for SentientUI — read experiment data and manage variants for your pro | 0 | Codex, OpenCode | 1 | 1,693 tok |
| semantic-rails/semantic-rails semantic-rails.com The agentic semantic layer: governed Query IR, explainable plans, and MCP for analytics ag | 0 | Codex, OpenCode | 1 | 73 tok |
| JaysonAlbert/log-search-mcp a mcp that search logs from a remote ssh server | 0 | Codex, OpenCode | 1 | 143 tok |
| beeltec/context-usage-mcp MCP server exposing a get_context_usage tool that reports the current session's raw token | 0 | Claude Code, Codex, OpenCode | 8 | 583 tok |
| zacdreyer/wp-betheme-mcp MCP Server for BeTheme Wordpress Theme | 0 | Claude Code, Codex, OpenCode | 2 | 389 tok |
| jcyamacho/agent-memory Persistent memory for MCP-powered coding agents. | 0 | Claude Code, Codex, OpenCode | 2 | 1,002 tok |
| michaelcortese/better-ableton-mcp michaelcortese.github.io Organization-focused Ableton Live MCP with context-aware MIDI melody and chord generation | 0 | Codex, OpenCode | 1 | 245 tok |
| keskinonur/shelfgap shelfgap.onurkeskin.com A ChatGPT-native, deterministic buyer-choice simulator that shows e-commerce merchants why | 0 | Codex, OpenCode | 1 | 1,736 tok |
| jam4fox99/market-map Evidence-backed government market analysis prototype with reproducible discovery and isola | 0 | Codex, OpenCode | 1 | 182 tok |
| kars0311/quantforge AI-driven, polyglot quant research pipeline — Python backtest engine, R analytics, MCP-dri | 0 | Claude Code, Codex, OpenCode | 2 | 1,185 tok |
| baronedog1/visualGeneratorMCP | 0 | Codex, OpenCode | 1 | 1,487 tok |
| joheiss/cloudflare-remote-mcp-server-with-oauth Cloudflare based MCP Server with OAuth | 0 | Codex, OpenCode | 1 | 293 tok |
| kaushikkumarkr/RAG-MCP | 0 | Codex, OpenCode | 1 | 7,194 tok |
| imanagerpms/trelloAI Server MCP per gestire Trello con Cursor AI | 0 | Codex, Cursor, OpenCode | 2 | 400 tok |
| cicy-dev/electron-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 2,707 tok |
| narteyr/audio-mcp | 0 | Codex, OpenCode | 1 | 40 tok |
| ideabosque/mcp_rfq_processor | 0 | Codex, OpenCode | 1 | 662 tok |
| TadMSTR/pm2-mcp An MCP server that gives agents structured read and limited write access to PM2 services. | 0 | Codex, OpenCode | 1 | 974 tok |
| tecnomanu/mcp-telegram-agent A mcp for send message to a bot on Telegram for any notification. | 0 | Claude Code, Codex, Cursor, OpenCode | 2 | 551 tok |
| matutezam/atlassian-mcp mcp-atlassian.soomiles.com MCP server for Atlassian tools (Confluence, Jira) | 0 | Codex, GitHub Copilot, OpenCode | 2 | 2,677 tok |
| nuwax-ai/nuwax-openui-mcp OpenUI over MCP for Nuwax with inline and sidecar rendering | 0 | Claude Code, Codex, OpenCode | 2 | 263 tok |
| vandien284/mcp-server | 0 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 7 | 10,581 tok |
| k0nkupa/godot-mcp | 0 | Codex, OpenCode | 1 | 308 tok |
| kevinb361/routeros-inspector-mcp Unofficial read-only MCP server for MikroTik RouterOS inspection and policy-backed audits | 0 | Claude Code, Codex, OpenCode | 2 | 364 tok |
| devrandom/mcp-fstools file system tools - read/edit/write | 0 | Codex, OpenCode | 1 | 750 tok |
| ArkaAiAdmin/Agentic-Memory Local-first semantic memory system for AI agents with MCP, FTS5, KG, temporal reasoning, a | 0 | Claude Code, Codex, OpenCode | 9 | 5,809 tok |
| cbhl/farming-game-mcp | 0 | Codex, OpenCode | 1 | 687 tok |
| OlliMakarova/mcp-metro MCP server to search for routes in the Moscow metro and calculate the duration of the trip | 0 | Claude Code, Codex, OpenCode | 15 | 5,429 tok |
| songod0906/open-video-guide Local-first open-source tool that converts tutorial videos into evidence-grounded illustra | 0 | Claude Code, Codex, OpenCode | 2 | 612 tok |
| sitelint/auditor-mcp | 0 | Codex, OpenCode | 1 | 2,333 tok |
| Bortor/turing-test-game A general Turing test agent toolkit: protocol client, MCP integration, meme knowledge-base | 0 | Codex, OpenCode | 1 | 863 tok |
| kschltz/lorcana-mcp-platform | 0 | Codex, Cursor, OpenCode | 2 | 742 tok |
| SimLiverse/simliverse-mcp | 0 | Codex, OpenCode | 1 | 1,323 tok |
| aaryan-gulia/uktrains Agent-first UK trains CLI + MCP server: journey search, fares, and pre-filled booking link | 0 | Codex, OpenCode | 1 | 4,650 tok |
| dbtlr/artifacts Persistent links for agent-generated Markdown, HTML, and text via MCP. | 0 | Claude Code, Codex, OpenCode | 2 | 66 tok |
| kschroeder/live-markdown-mcp Live markdown preview for LLM agents. The agent calls one tool when a markdown file comes | 0 | Claude Code, Codex, OpenCode | 2 | 225 tok |