23,819 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| amit11-ibm/kernel-mcp AI-powered Linux kernel development MCP server for IBM Bob — 19 tools covering symbol sear | 0 | Codex, OpenCode | 1 | 862 tok |
| Kreativshikkk/MCP-system | 0 | Codex, OpenCode | 1 | 4,236 tok |
| amit11-ibm/JDD-Agent-OS-MCP JDD-Agent OS — Autonomous AI agent operating system with genetic evolution, multi-objectiv | 0 | Codex, OpenCode | 1 | 972 tok |
| cryptoyoginya/harness-health-engineering Personal life-quality OS: treats the body as an instrument, not a target. Whoop auto-inges | 0 | Claude Code, Codex, OpenCode | 5 | 3,414 tok |
| EthanH9977/ragic-mcp MCP server for Ragic HTTP API — read, write, approval, lock. Hidden API key setup; *.ragic | 0 | Codex, OpenCode | 1 | 3,161 tok |
| PhoebusForWork/jira-mcp | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,240 tok |
| lietblue/mcp | 0 | Codex, OpenCode | 1 | 15,022 tok |
| berntpopp/clingen-link genefoundry.org MCP server for ClinGen (Clinical Genome Resource): gene–disease validity, dosage sensitivi | 0 | Claude Code, Codex, OpenCode | 10 | 3,053 tok |
| berntpopp/gencc-link genefoundry.org MCP server for GenCC (Gene Curation Coalition): harmonized gene–disease validity classific | 0 | Claude Code, Codex, OpenCode | 11 | 1,240 tok |
| zhangtian-123/codex-memory Local Markdown-backed memory tools for Codex and MCP-capable agents. | 0 | Codex, OpenCode | 1 | 269 tok |
| goldandrei/MCP-App-GameScope | 0 | Claude Code, Codex, OpenCode | 2 | 32 tok |
| egargale/lb-mcp-ui-proxy MCP-UI Wrapper Proxy for Longbridge — turns plain JSON responses into interactive HTML UIs | 0 | Claude Code, Codex, OpenCode | 2 | 113 tok |
| lukleh/mcp-read-only-sql Secure MCP server providing read-only SQL access to PostgreSQL and ClickHouse databases | 0 | Codex, OpenCode | 1 | 829 tok |
| berntpopp/hgnc-link genefoundry.org MCP server for HGNC (HUGO Gene Nomenclature Committee, genenames.org): gene symbol and ID | 0 | Claude Code, Codex, OpenCode | 10 | 2,113 tok |
| LXVault/mcp | 0 | Codex, OpenCode | 1 | 2,220 tok |
| jonathan249/health-mcp personal mcp server sharing wellness data to agents | 0 | Codex, OpenCode | 1 | 589 tok |
| jmpijll/site24x7-code-mode-mcp Code-mode MCP server for Zoho Site24x7. Two tools (search + execute) with QuickJS WASM san | 0 | Codex, OpenCode | 1 | 3,453 tok |
| ia23a-lachnita/ui-diff-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 5,194 tok |
| navin2031992/mcpselenium | 0 | Codex, OpenCode | 1 | 948 tok |
| bartest5/stickerdaniel_linkedin-mcp-server | 0 | Claude Code, Codex, OpenCode | 8 | 1,879 tok |
| PremierStudio/BrowserEngine An agent explores the product. CI replays the path with no AI. A broken step is a named re | 0 | Codex, OpenCode | 1 | 756 tok |
| arr-mcps/bookshelf-mcp Model Context Protocol for pennydreadful/bookshelf | 0 | Codex, OpenCode | 1 | 1,385 tok |
| apet97/clockify-python Complete async Clockify Python SDK with a structurally read-only MCP server | 0 | Claude Code, Codex, OpenCode | 2 | 5,858 tok |
| chazmaniandinkle/oscine myrgic.com Browser synth composer with an API-first core: MCP plugin for Claude, OSC gateway for cont | 0 | Claude Code, Codex, OpenCode | 2 | 3,332 tok |
| anhtuan2td/tradingview_mcp | 0 | Codex, OpenCode | 1 | 1,552 tok |
| DasDarki/PixelLabRat Local, project-based desktop app and MCP server for generating style-consistent pixel art | 0 | Codex, OpenCode | 1 | 859 tok |
| NYXNYX-cyber/MCP-Image_Analyzer | 0 | Codex, OpenCode | 1 | 2,435 tok |
| bcharleson/gsc-agent-cli CLI and MCP server for Google Search Console — sites, sitemaps, search analytics, URL insp | 0 | Codex, OpenCode | 1 | 499 tok |
| SolvingLab/OmniWeave A high-performance, polyglot code-analysis graph for coding agents — cross-language, cross | 0 | Claude Code, Codex, OpenCode | 5 | 14,225 tok |
| jgang724/construction-job-costing-agent MCP server + MCP Apps widgets + M365 Copilot declarative agent for construction job costin | 0 | Codex, OpenCode | 1 | 1,543 tok |
| vitaleap/llmstxt-mcp MCP for managing remote llms.txt documents. | 0 | Claude Code, Codex, OpenCode | 2 | 579 tok |
| jesusjaehan/LLM-Wiki-MCP | 0 | Claude Code, Codex, OpenCode | 2 | 1,559 tok |
| shiwani42/Mike A Splunk-native agent that turns SOC analyst reasoning into a queryable institutional know | 0 | Codex, OpenCode | 1 | 5,655 tok |
| reunionstudio/airlock-mcp | 0 | Codex, OpenCode | 2 | 511 tok |
| gossipauthorxpm/docs-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 902 tok |
| KingDonRush/whatsapp-web-mcp Domain-oriented WhatsApp MCP for conversations, media, bounded history exports and confirm | 0 | Codex, OpenCode | 1 | 1,262 tok |
| artugrande/celo-mcp celo-mcp-git-main-artugrandes-projects.vercel.app Open-source remote MCP server for Celo — read+write access for any LLM. Unsigned-tx writes | 0 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| ouzlifaneyassine1-dot/onyx-engine OnyxEngine - AI-Native Game Engine powered by OpenCode. Glassmorphism UI, 50 animations, 4 | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,130 tok |
| GreatPyreneseDad/cerata-mcp-server Production-grade MCP server with Rose Glass perception engine and Python nematocyst integr | 0 | Claude Code, Codex, OpenCode | 2 | 5,426 tok |
| XMV-Solutions-GmbH/microsoft-tasks-mcp MCP server for Microsoft Planner + To Do, audit-preserving, never-auto-modify-other-people | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,241 tok |
| twodogwang/mcp-demo | 0 | Codex, OpenCode | 1 | 588 tok |
| schoox/schoox-mcp-server MCP server for querying Schoox LMS data via AI assistants | 0 | Codex, OpenCode | 1 | 807 tok |
| ananta888/job-search-mcp Local MCP server for policy-aware multi-portal job search with OpenCode | 0 | Codex, OpenCode | 2 | 2,490 tok |
| TheDancingDeveloper-org/cadastre Cadastre infrastructure knowledge catalog and broker | 0 | Codex, OpenCode | 1 | 1,137 tok |
| SNComrade/Rail-Connector-MCP Local MCP bridge for operating Claude Code Remote Control from Codex. | 0 | Codex, OpenCode | 4 | 251 tok |
| CyperNexus/blockbench-mcp | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 2,984 tok |
| mateusoliveirab/clibridge | 0 | Claude Code, Codex, OpenCode | 2 | 1,019 tok |
| C3SC0-V4113/Identity-Service-MCP | 0 | Claude Code, Codex, OpenCode | 2 | 209 tok |
| jools333/bingx-mcp | 0 | Codex, OpenCode | 1 | 666 tok |
| jiabin-24/mail-mcp | 0 | Codex, GitHub Copilot, OpenCode | 2 | 2,275 tok |