22,224 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| SajidAlee1/expo-mcp | 0 | Codex, OpenCode | 1 | 2,028 tok |
| dragomirweb/gitlab-review-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 3,024 tok |
| agencian1/mcp-runrunit MCP runrunit para utilização interna dos colaboradores | 0 | Codex, OpenCode | 1 | 561 tok |
| w01fgang/mcp-design-comparison | 0 | Codex, OpenCode | 1 | 1,306 tok |
| mistakeknot/interdeep Deep research plugin — content extraction and research orchestration via MCP tools | 0 | Claude Code, Codex, OpenCode | 2 | 1,761 tok |
| Meowrium/GITCG-MCP1st 【Deprecated】First-generation Genius Invocation TCG MCP implementation — see Meowrium/geniu | 0 | OpenCode | 3 | — |
| maderwin/pinchtab-mcp maderwin.github.io MCP server for PinchTab — control Chrome (or any Chromium browser) via accessibility tree | 0 | Codex, OpenCode | 1 | 728 tok |
| mizuka-wu/mihome-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 755 tok |
| gabriel-romero-poza/synapse-mcp | 0 | Codex, OpenCode | 1 | 555 tok |
| wyattowalsh/mcp-crawl4ai mcp-crawl4ai.vercel.app MCP (Model Context Protocol) server wrapping Crawl4AI library as functions using Python | 0 | Codex, OpenCode | 1 | 1,254 tok |
| rahulpowar/prismic-content-mcp Prismic content MCP server | 0 | Codex, OpenCode | 1 | 2,121 tok |
| ryanyogan/fizzy-mcp MCP Server for Fizzy.do | Have your agents read from Fizzy, or create new tickets and much | 0 | Codex, OpenCode | 1 | 960 tok |
| MasterWushi/librarian-mcp Local MCP server for a git-backed Obsidian knowledge vault | 0 | Claude Code, Codex, OpenCode | 2 | 923 tok |
| vadim-filimonov/openrater vadim-filimonov.github.io Turn P&C rate filings into working, auditable rating engines — an AI transcribes, a determ | 0 | Codex, OpenCode | 1 | 796 tok |
| jaggernaut007/nexus-mcp Unified MCP server: hybrid search + code graph + semantic memory. 15 tools, <350MB RAM, fu | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,644 tok |
| santiagosanmartinn/mcpui5server Servidor MCP - SAPUI5 | 0 | Claude Code, Codex, OpenCode | 2 | 497 tok |
| TarminaRX/request-mcp-server | 0 | Codex, OpenCode | 1 | 723 tok |
| oreneHack/okta_mcp | 0 | Claude Code, Codex, OpenCode | 2 | 574 tok |
| learn-deck/learndeck A local, open-source learning app with AI guides, Markdown courses, and MCP. | 0 | Claude Code, Codex, OpenCode | 2 | 670 tok |
| aarontrmartin/code-indexer Local code indexer - mcp to agents | 0 | Codex, OpenCode | 1 | 221 tok |
| IntegSec/turbopentest-mcp MCP server for TurboPentest — AI-powered penetration testing from your coding assistant | 0 | Codex, OpenCode | 1 | 594 tok |
| dkurti/HA-mcp | 0 | Claude Code, Codex, OpenCode | 6 | 7,286 tok |
| obaratch/local-context-mcp An MCP experiment for local context assistance | 0 | Codex, GitHub Copilot, OpenCode | 2 | 851 tok |
| vnikhilbuddhavarapu/wiki-mcp | 0 | Codex, OpenCode | 1 | 293 tok |
| vnikhilbuddhavarapu/mattermost-mcp | 0 | Codex, OpenCode | 1 | 293 tok |
| jerichosequitin/fathom-ai-mcp A Model Context Protocol server for the Fathom AI meeting intelligence API. | 0 | Claude Code, Codex, OpenCode | 2 | 876 tok |
| shields/lgtmcp MCP server for AI-powered code review | 0 | Claude Code, Codex, OpenCode | 3 | 2,220 tok |
| derek2000139/Excel_VBA_MCP Open-source server tool based on Model Context Protocol (MCP). Supports full Excel operati | 0 | Claude Code, Codex, OpenCode | 2 | 4,680 tok |
| Enapter/mcp-server MCP server providing tools for AI-agents to interact with Enapter EMS. | 0 | Codex, OpenCode | 1 | 22 tok |
| munozu/vigentic-mcp | 0 | Codex, OpenCode | 1 | 1,091 tok |
| vnikhilbuddhavarapu/mattermost-gcp-mcp | 0 | Codex, OpenCode | 1 | 293 tok |
| vnikhilbuddhavarapu/wiki-gcp-mcp | 0 | Codex, OpenCode | 1 | 293 tok |
| jaskaran-ai/hr-solx-mcp-server | 0 | Claude Code, Codex, OpenCode | 2 | 2,363 tok |
| as-j/fastmail-mcp Remote MCP | 0 | Codex, OpenCode | 1 | 826 tok |
| MeteorGeminy/docs-vector-mcp docs-vector-mcp | 0 | Codex, OpenCode | 1 | 2,608 tok |
| lexq-io/lexq-cli lexq.io The Decision Operations Platform for engineering teams. CLI and MCP server for LexQ | 0 | Claude Code, Codex, OpenCode | 2 | 2,191 tok |
| indiano881/databid databid-virid.vercel.app | 0 | Claude Code, Codex, OpenCode | 2 | 1,846 tok |
| ProcIQ/MemLayer-Plugin Claude code plugin for MemLayer | 0 | Codex, OpenCode | 1 | 193 tok |
| martin-santiago/mcpgate Lightweight MCP gateway — aggregate, filter, and observe your MCP tools | 0 | Codex, OpenCode | 1 | 210 tok |
| donghch/mcp-epub-reader MCP Epub Reader | 0 | OpenCode | 2 | — |
| ChillZone2025/prompt-forge prompt-forge-eight-cyan.vercel.app | 0 | Codex, OpenCode | 1 | 1,028 tok |
| mirni/a2a greenhelix.net Agent-to-agent payments, escrow and formal verification services | 0 | Claude Code, Codex, OpenCode | 2 | 2,022 tok |
| MikeB317/MEMGRAPH-MCP | 0 | Codex, OpenCode | 1 | 203 tok |
| heecheon92/specbridge-mcp | 0 | Codex, OpenCode | 1 | 951 tok |
| trevoraspencer/claudecode-mcp | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,717 tok |
| justinmclean/PodlingsMCP MCP server for Apache Incubator podling lifecycle data: roster queries, reporting schedule | 0 | Codex, OpenCode | 1 | 467 tok |
| justinmclean/HealthMCP MCP server for the Apache Incubator health reports: podling commit activity, community sig | 0 | Codex, OpenCode | 1 | 449 tok |
| mcp-nexus/mcp-suite A multi-domain, auth-first MCP server giving AI agents access to financial markets, Web3/D | 0 | Claude Code, Codex, OpenCode | 2 | 4,781 tok |
| xiandan-erizo/maimemo-mcp MCP server for Maimemo study data | 0 | Claude Code, Codex, OpenCode | 2 | 1,134 tok |
| YoshiLoL0526/mcp-toolkit | 0 | Codex, OpenCode | 1 | 636 tok |