43,750 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 agents7,690Claude Code6,656Data and AI3,669Backend and APIs3,506Languages3,395Planning3,227Git and workflow3,219Code review2,753Testing2,387Memory and context2,368Writing and docs2,331DevOps and cloud2,317Research2,292Frontend2,266Security2,036Productivity1,725
All Claude Code31,992 Codex23,401 OpenCode22,346 GitHub Copilot3,564 Gemini CLI1,917 Cursor1,741 Windsurf146 Kiro83
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| nolindnaidoo/envsync-le letools.dev Compare the dotenv files in a tree, and say which keys are missing from which | 1 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,304 tok |
| nolindnaidoo/secrets-le letools.dev Find hardcoded credentials in a codebase, and never print one into the report | 1 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,168 tok |
| nouchix/PQC-Khepra-MCP souhimbou-agi-etherversecodemates-projects.vercel.app KHEPRA MCP Server — Sovereign compliance engine with 36,195 STIG/CCI/NIST/CMMC mappings. A | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 25 | 356 tok |
| ontorata/ratary ratary.ontorata.com | 1 | Cursor | 13 | — |
| partymola/ticktick-mcp MCP server for TickTick task management via the v2 API. Field-preserving updates, day-of-w | 1 | Claude Code, Codex, OpenCode | 2 | 9,188 tok |
| neurarch-ai/neurarch-mcp neurarch.com MCP server exposing a Neurarch model graph to Claude Code, Cursor, Windsurf, and other MCP | 1 | Codex, OpenCode | 1 | 1,357 tok |
| nolindnaidoo/dates-le letools.dev Extract every date and timestamp, and the exact instant each one resolves to | 1 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,084 tok |
| nolindnaidoo/paths-le letools.dev Extract every file path in a codebase, and say whether it still points at anything | 1 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,286 tok |
| nolindnaidoo/scrape-le letools.dev Check whether a page is scrapeable before the scraper is written, and say when it cannot t | 1 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 8,312 tok |
| notforhumansfun-rgb/not-for-humans-mcp mcp.notforhumans.fun MCP for owner-run NFH agents: Ethereum identity, bounded work, receipts, play, and non-cus | 1 | Codex, OpenCode | 1 | 319 tok |
| phatngoit/MCP-DB | 1 | Claude Code, Codex, OpenCode | 8 | 3,234 tok |
| pijusz/mcp-gads Google Ads MCP server — query campaigns, keywords, assets & more via natural language | 1 | Claude Code, Codex, OpenCode | 2 | 1,369 tok |
| pijusz/mcp-sanity-images MCP server for uploading local images to Sanity CMS | 1 | Claude Code, Codex, OpenCode | 2 | 732 tok |
| pedroknigge/arkgate npmjs.com If the AI writes an illegal import, the write is rejected. The same check fails the pull r | 1 | Claude Code, Codex, OpenCode | 4 | 7,863 tok |
| pijusz/mcp-redtrack RedTrack MCP server — query campaigns, conversions, offers & reports via natural language | 1 | Claude Code, Codex, OpenCode | 2 | 1,046 tok |
| revolist/revogrid-mcp rv-grid.com RevoGrid MCP Service | 1 | Codex, OpenCode | 1 | 200 tok |
| NerveNetwork/nerve-agent Nerve Agent — AI Payment Framework & MCP | 1 | Cursor | 2 | — |
| pvliesdonk/image-generation-mcp | 1 | Claude Code | 3 | 11,444 tok |
| racehooks/racehooks-mcp racehooks.io MCP server for RaceHooks — F1 live timing tools for Claude, Cursor, and Windsurf | 1 | Codex, OpenCode | 1 | 792 tok |
| ramdhavepreetam/NervaPack | 1 | Claude Code | 1 | 1,376 tok |
| plus8bit/deadchannel deadchannel.vercel.app Risk oracle for x402 endpoints — tells AI agents which paid endpoints are alive, honestly | 1 | Claude Code, Codex | 2 | — |
| printmoneylab/x402watch x402watch.vercel.app Wash-filtered intelligence layer for the x402 ecosystem. Real-time service catalog, catego | 1 | Claude Code, Codex, OpenCode | 2 | 640 tok |
| psyb0t/docker-wickworks ciprian.51k.eu Dumb-as-rocks OHLC analyzer. POST your bars + the indicators you want, get back exactly wh | 1 | Claude Code | 1 | — |
| putput-io/mcp putput.io MCP server for PutPut — add file upload tools to Claude Code, Cursor, and Copilot | 1 | Codex, OpenCode | 1 | 310 tok |
| raklapimenta/brokeria-mcp-server mcp.brokeria.com.br MCP Server for Brazilian real estate. Search properties, simulate financing, schedule visi | 1 | Gemini CLI | 1 | 669 tok |
| sanjoy1234/gauntlex pypi.org Adversarial Co-Generation Engine — concurrent Builder+Breaker agents for production-grade | 1 | Claude Code, Codex, OpenCode | 2 | 1,011 tok |
| samouh-waleed/PrompyAI | 1 | Claude Code | 1 | 537 tok |
| sani-savaliya/agentify Turn any OpenAPI/Swagger spec into an agent-ready MCP server. Point it at a spec; every op | 1 | Claude Code | 1 | 579 tok |
| sanjaypsachdev/mcp-server-openshift | 1 | Claude Code | 1 | 1,022 tok |
| rex/mcp-rancher Capability-aware MCP server for Rancher. Cluster, workload, RBAC, and monitoring exposed t | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 28 | 765 tok |
| richardofortune/cadloop A closed loop from parametric OpenSCAD source to G-code: two MCP servers plus the verifica | 1 | Claude Code | 1 | 327 tok |
| rostradamus/klaws MCP server & CLI that scans source code for possible Korean compliance risks (PIPA/개인정보보호법 | 1 | Claude Code | 1 | 881 tok |
| segentic-lab/lens-mcp Deterministic navigation maps over code AND markdown for AI agents — one MCP server, two l | 1 | Codex, OpenCode | 1 | 1,007 tok |
| sonwr/mcp-domain-radar MCP server that checks domain availability in real-time during brand naming. Stop the name | 1 | Claude Code | 1 | — |
| segentic-lab/codelens-mcp ⚠️ Superseded by lens-mcp (github.com/segentic-lab/lens-mcp) — merged into one server that | 1 | Claude Code, Codex, OpenCode | 2 | 2,422 tok |
| slima-ai/slima-mcp MCP Server for Slima - AI Writing IDE. Connect your books to Claude, ChatGPT, Gemini, Curs | 1 | Claude Code | 1 | 4,386 tok |
| smarterweather/developer Smarter Weather developer platform: REST + MCP weather APIs for agents and apps. | 1 | Codex, Cursor, OpenCode | 2 | 1,025 tok |
| snooptsz/dant3-mcp | 1 | Codex, OpenCode | 1 | 1,042 tok |
| sebastienrousseau/noyalib-mcp docs.rs Model Context Protocol server exposing noyalib's lossless YAML editing to AI agents - Clau | 1 | Codex, OpenCode | 1 | 640 tok |
| seomarlboro/digmyname digmyname.com The fastest domain availability MCP server & free API — or the second, dispute it. Check a | 1 | Claude Code | 1 | 1,211 tok |
| seynurmammad0v/obsidian-mcp MCP server that turns Obsidian vaults into AI-queryable knowledge graphs | 1 | Claude Code | 1 | 304 tok |
| sharedmemoryai/mcp-server MCP server for SharedMemory — persistent AI memory for Claude, Cursor, VS Code, and any MC | 1 | Claude Code | 1 | 620 tok |
| Smart-AI-Memory/memdocs smartaimemory.com Persistent memory management for AI projects - Git-native documentation intelligence | 1 | Cursor | 1 | 1,999 tok |
| sneakyfree/windy-word-mcp MCP server exposing Windy Word's agent-control surface (paste strategies, hotkeys, transcr | 1 | Claude Code | 1 | 133 tok |
| sebastienrousseau/corral doc.corrallib.com Clone and organise repositories from GitHub, GitLab, Gitea, Forgejo, Codeberg and Bitbucke | 1 | Codex, OpenCode | 1 | 1,221 tok |
| sharozdawa/robotstxt-ai Visual robots.txt manager for the AI era. Block or allow GPTBot, ClaudeBot, PerplexityBot, | 1 | Claude Code | 1 | — |
| siaginw/HexWitness npmjs.com Give your reverse-engineering agent a memory, a map, and receipts. | 1 | Codex, OpenCode | 1 | 724 tok |
| theYahia/yandex-metrika-mcp MCP server for Yandex Metrika — web analytics, counters, goals, traffic (Russia) | 1 | Claude Code | 1 | — |
| FlashAlpha-lab/flashalpha-mcp MCP server for real-time options analytics — gamma exposure (GEX), dealer positioning, vol | 1 | Codex, OpenCode | 1 | 2,590 tok |
| theYahia/elma365-mcp npmjs.com MCP server for ELMA365 — BPM, low-code app management (Russia). Part of WWmcp — 46 MCP ser | 1 | Claude Code | 3 | — |