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 |
|---|---|---|---|---|
| konseki-official/konseki-mcp konseki.io Official MCP server for Konseki, providing AI agents and tools with direct access to the K | 2 | Codex, OpenCode | 1 | 573 tok |
| workspace-json/codex-mcp workspacejson.dev Publication authority for @workspacejson/codex-mcp and the preserved OpenAI Build Week sub | 2 | Codex, OpenCode | 1 | 304 tok |
| eric134422/db-fahrplan-mcp Adding reliable time prediction for German trains | 2 | Codex, OpenCode | 1 | 456 tok |
| john-ops-lab/EasySourceFlow Local-first content understanding and summarization service for AI agents, with MCP, Web U | 2 | Codex, OpenCode | 1 | 827 tok |
| SarutobiSasuke8/obsidian-github-mcp Permissioned MCP gateway for AI agent proposals to Obsidian vaults stored on GitHub | 2 | Codex, OpenCode | 1 | 160 tok |
| densuke/fuga-memory Long-term memory MCP server for Claude Code and other LLMs | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,720 tok |
| TheFractalyst/LightWeightChartsMCP fractalyst.dev TradingView Lightweight Charts MCP server - 6 tools for docs lookup, JS/TS code validation | 2 | Codex, OpenCode | 1 | 642 tok |
| 0xEkho/Ruckus-vSZ-MCP RUCKUS vSZ MCP | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 2,782 tok |
| comicchang/iitc-mcp IITC MCP Bridge — bridge between Ingress Intel (IITC) and Model Context Protocol agents | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 674 tok |
| malon-mcp/Malon_mcp | 2 | Codex, OpenCode | 1 | 33,970 tok |
| stuffbucket/figmma stuffbucket.github.io An MCP implementation for Figma that is built for educational purposes to expose how MCPs | 2 | Claude Code, Codex | 1 | — |
| 1mestre/desktop-ssas-mcp | 2 | Claude Code, Codex | 9 | — |
| Lermont/yamcp MCP for working with Yandex Direct | 2 | Codex, OpenCode | 1 | 2,469 tok |
| massimoalbarello/context-use-old A self-hosted brain for you. A public billboard for everyone else. | 2 | Claude Code, Codex, OpenCode | 4 | 979 tok |
| mikesplore/vela-mcp A multi-tenant MCP server bridging AI models (like Claude) to Vela for cross-platform remo | 2 | Codex, OpenCode | 1 | 584 tok |
| colinds/forkable-mcp Unofficial MCP server for Forkable | 2 | Codex, OpenCode | 1 | 4,139 tok |
| h666zhang/vscode-cube-mcp pypi.org MCP server that wraps STM32CubeMX CLI — let AI agents load .ioc, configure pins/peripheral | 2 | Codex, OpenCode | 1 | 1,606 tok |
| Yuhang-uestc/deepvision-local-mcp A local image-recognition MCP that gives pure-text models such as DeepSeek visual capabili | 2 | Codex, OpenCode | 1 | 674 tok |
| human-turn/bcs-mcp | 2 | Claude Code, Codex, OpenCode | 2 | 3,576 tok |
| jrb00013/mailnotmilk Shared agent mailbox MCP — Cursor, Claude Code, and friends post/read/reply across session | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 342 tok |
| OpenChatGit/Destiny---Codex Destiny Codex turns the Destiny 2 Manifest (gibberish hash-reference JSON) into clean, AI- | 2 | Codex, OpenCode | 1 | 1,931 tok |
| nvk/llm-wiki-chrome Bounded Chrome collaboration extension and local connector for LLM Wiki. | 2 | Codex, OpenCode | 1 | 250 tok |
| duncanmcclean/freeagent-mcp Local, read-only MCP server for FreeAgent. Built on Laravel. | 2 | Claude Code, Codex, OpenCode | 7 | 4,092 tok |
| dataelement/dsh-plugin-coaligne coaligne.com CoAligne for DeepSeek Harness: shared team project context over MCP, plus the coaligne-wor | 2 | Codex, OpenCode | 8 | 278 tok |
| norton77930/corpus-ingest-core Deterministic, provenance-tracked pipeline that turns spoken content into verified, search | 2 | Claude Code, Codex, OpenCode | 24 | 842 tok |
| Lolaplex/agents-docs pypi.org Ultra-fast, zero-bloat local markdown documentation RAG for AI coding agents (MCP + BM25). | 2 | Claude Code, Codex, OpenCode | 2 | 400 tok |
| Koniverse/Senti-MCP | 2 | Claude Code, Codex, OpenCode | 3 | 9,207 tok |
| leveret-dev/leveret leveret — self-hosted, hybrid engine for private code reviews: static-analysis engines, gr | 2 | Codex, OpenCode | 1 | 408 tok |
| universal-mcp/applications | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 9,414 tok |
| fedec65/BetterCallClaudeMCP_Italy | 2 | Codex, OpenCode | 1 | 1,244 tok |
| antonpinchuk/mobile-mcp-opengl MCP for OpenGL Android Development and Automation (Unity, Unreal Engine, Cocos2d-x, libGDX | 2 | Codex, OpenCode | 1 | 456 tok |
| zenworksza/devMCP | 2 | Codex, OpenCode | 1 | 2,352 tok |
| sushilti80/datadog-mcp Model Context Protocol (MCP) server that provides AI agents with seamless access to Datado | 2 | Codex, GitHub Copilot, OpenCode | 2 | 8,835 tok |
| Supermancho-git/godot_mcp | 2 | Codex, OpenCode | 1 | 1,829 tok |
| ranbo12138/mcp-image-gen | 2 | Codex, OpenCode | 1 | 2,111 tok |
| Huleinpylo/kali-agents-mcp | 2 | Claude Code, Codex, OpenCode | 9 | 3,290 tok |
| ilharp/webview-devtools-mcp DevTools for any WebView — no remote-debugging port required. Works in Safari/iOS WebView/ | 2 | Codex, OpenCode | 1 | 761 tok |
| sathyaceg/tfl-mcp-server | 2 | Codex, OpenCode | 1 | 630 tok |
| ArtrixTech/mcp-server-nyantify An MCP server that notifies you when your agent got things done. | 2 | Codex, OpenCode | 1 | 1,503 tok |
| redgreat/db_mcp_server Centralized database management MCP server | 2 | Claude Code, Codex, OpenCode | 3 | 3,455 tok |
| estebanjosse/mcp-server-template A minimal, production-ready implementation of a Model Context Protocol (MCP) using the off | 2 | Claude Code, Codex, OpenCode | 11 | — |
| Fortytwoo/codex-tencent-connectors Codex plugin for WeCom, QQ Mail, and Tencent Docs | 2 | Codex, OpenCode | 1 | 874 tok |
| coo1white/cool-workflow coo1white.github.io Get a saved, cited report from your AI agent | 2 | Claude Code, Codex, OpenCode | 3 | 7,241 tok |
| cyanheads/nonprofit-explorer-mcp-server npmjs.com Search and explore 1.8M+ US nonprofits, fetch Form 990 financials, and access IRS filing h | 2 | Claude Code, Codex, OpenCode | 2 | 12,944 tok |
| cyanheads/openfec-mcp-server npmjs.com Access FEC campaign finance data on candidates, money trails, and election filings via MCP | 2 | Claude Code, Codex, OpenCode | 2 | 16,662 tok |
| dong7812/dompruner-mcp MCP server — 97–99% HTML token reduction via DOM AST extraction. No API key, no Vector DB. | 2 | Claude Code, Codex, OpenCode | 2 | 335 tok |
| thomaschristory/catalyst-sdwan-super-mcp thomaschristory.github.io FastMCP server for Cisco Catalyst SD-WAN Manager (vManage), driven by the official OpenAPI | 2 | Claude Code, Codex, OpenCode | 2 | 7,183 tok |
| abhinavteja123/codemore codemore.tech The static analyzer your AI agent reads — 59 rules, MCP server, CLI, VS Code extension, Gi | 2 | Claude Code, Codex | 9 | — |
| nblog/x64dbgMCP x64dbgMCP is a C++/CLI plugin embedding an MCP server into x64dbg (a vibe coding project; | 2 | Claude Code, Codex, OpenCode | 2 | 1,525 tok |
| cyanheads/guardian-mcp-server npmjs.com Search, browse, and retrieve full article text from The Guardian's journalism archive (199 | 2 | Claude Code, Codex, OpenCode | 2 | 15,280 tok |