43,786 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 agents7,720Claude Code6,662Data and AI3,665Backend and APIs3,500Languages3,396Planning3,238Git and workflow3,234Code review2,760Testing2,394Memory and context2,365Writing and docs2,333DevOps and cloud2,315Research2,289Frontend2,264Security2,036Project management1,736
All Claude Code31,986 Codex23,463 OpenCode22,407 GitHub Copilot3,565 Gemini CLI1,914 Cursor1,740 Windsurf150 Kiro84
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Maha-Strategies/maha-corp-web maha-corp-web.vercel.app | 1 | Claude Code, Codex, OpenCode | 3 | 101 tok |
| Odrin/rhizome-mcp odrin.github.io Crash-safe task tracking for AI coding agents over MCP: expiring leases, resumable attempt | 1 | Claude Code, Codex, OpenCode | 5 | 236 tok |
| richujames/drug_interaction_checker_mcp | 1 | Claude Code, Codex | 5 | — |
| vectora-ltda/vectora Local-first AI assistant that runs as a sub-agent inside Claude Code, Paperclip, and any M | 1 | Claude Code, Codex, OpenCode | 2 | 5,491 tok |
| chrischall/setlist-mcp MCP server for setlist.fm — search concert setlists, artists, venues, and tours via natura | 1 | Claude Code | 1 | 3,431 tok |
| chrischall/vibo-mcp npmjs.com MCP server for Vibo (vibodj.com): plan event music — events, timeline, song requests, play | 1 | Claude Code | 1 | 3,028 tok |
| christianclaudio/mcp-server-sigma Enterprise Model Context Protocol (MCP) server for Sigma Computing — provision dashboards, | 1 | Codex, OpenCode | 1 | 1,933 tok |
| easytocloud/Mac-letterhead easytocloud.github.io Letterhead PDF as digital stationery: prints Markdown without overprinting header, footer, | 1 | Claude Code | 2 | 3,974 tok |
| islobodan/cruncher-mcp Cruncher MCP: The Scientific Calculator MCP Server | 1 | Codex, OpenCode | 1 | 1,968 tok |
| j-256/guildcontrol docs.guildcontrol.lasers.app Search and administer Discord through MCP, with explicit access scopes and reviewed change | 1 | Codex, OpenCode | 1 | 871 tok |
| sighttrue/sighttrue sighttrue.com An instrument pointed at 388 open-source repositories and eleven readings, most of which n | 1 | Claude Code | 1 | 1,336 tok |
| koshak01/tidex6 tidex6.com Private stablecoin payments with disclosure by consent. The sender seals the amount and a | 1 | Claude Code | 1 | 6,970 tok |
| lostnumber07/shearline | 1 | Claude Code | 3 | — |
| malkreide/swiss-housing-mcp MCP server for the Swiss Building & Dwelling Register (GWR/RegBL) — housing data & constru | 1 | Claude Code | 3 | 14,401 tok |
| mapsmith-ai/MapSmith mapsmith.dev Professional-grade GIS geoprocessing over MCP, with a verifiable provenance manifest on ev | 1 | Claude Code | 1 | 1,777 tok |
| marerem/longmem Hybrid semantic + keyword memory across all your projects. Works with Cursor, Claude Code, | 1 | Claude Code | 1 | 2,091 tok |
| matematicsolutions/mcp-eu-compliance matematicsolutions.com Offline MCP corpus of EU law (EUR-Lex full text via local SQLite FTS5, verbatim zero-LLM): | 1 | Claude Code, Codex, OpenCode | 3 | 1,392 tok |
| merlhn/ehliyet ehliyet.digital Türkiye ehliyet sınavına ücretsiz hazırlık: 43 ders notu, 76 hap bilgi, 200 soru, REST API | 1 | Claude Code | 2 | — |
| northrosetech/ghl-mcp-server A comprehensive Model Context Protocol (MCP) server that connects AI assistants directly t | 1 | Claude Code | 1 | 1,827 tok |
| nvlang/verso-mcp MCP server to read Verso-generated documentation sites (e.g., the Lean Language Reference) | 1 | Codex, OpenCode | 1 | 2,795 tok |
| oabolade/figma_mcp_server_actor An MCP that enables AI assistants to interact programmatically with Figma designs | 1 | Codex, OpenCode | 1 | 2,407 tok |
| ogasurfproject-jpg/horizon-shield shield.the-horizons-innovation.com NENRIN: tree rings for AI facing services. Bitcoin-anchored public ledger, open witnessing | 1 | Gemini CLI | 1 | 332 tok |
| nublson/purl purl.nublson.com AI read-it-later & personal knowledge base | 1 | Claude Code, Codex, OpenCode | 2 | 3,945 tok |
| oinam/ovellum ovellum.oss.oinam.com Write what matters, generate the rest - open source documentation where both live together | 1 | Claude Code | 1 | 938 tok |
| olaurendeau/mcp-camptocamp MCP server for camptocamp api | 1 | Claude Code | 1 | 645 tok |
| olk/architecture-pattern-mcp MCP server that provides architecture design expertise to AI coding agents | 1 | Codex, OpenCode | 1 | 812 tok |
| omniologynow-rgb/mcp-server Autonomous MCP server for Omniology — real-USDC AI agent skill contests on Solana mainnet, | 1 | Claude Code | 1 | 605 tok |
| oneill9/tfl-mcp-server oneill9.github.io MCP server exposing live London transport data (TfL API) to AI assistants | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 2,517 tok |
| psyb0t/docker-flickies ciprian.51k.eu Self-hosted video API in one Docker container. Lipsync (LatentSync 1.5, Wav2Lip), face res | 1 | Claude Code | 1 | — |
| razvangirgiz/wazap WhatsApp for your AI agent. MCP server over Baileys: pairing-code login, 22 tools, 5 agent | 1 | Codex, OpenCode | 1 | 3,302 tok |
| rubatoyd/scienceON-mcp KISTI ScienceON OpenAPI literature search and metadata collector — MCP server + CLI (bring | 1 | Claude Code | 1 | 6,658 tok |
| singleflo/odoo-assistant-mcp | 1 | Claude Code, Codex, OpenCode | 6 | 2,070 tok |
| textbee/textbee-mcp textbee.dev MCP server for textbee.dev: give your AI agent a phone number | 1 | Claude Code | 1 | 728 tok |
| underpass-ai/kmp underpassai.com KMP (Kernel Memory Protocol) — temporal, multidimensional, auditable AI agent memory. | 1 | Codex, OpenCode | 1 | 733 tok |
| timohaa/scopewalker-mcp Codebase analysis MCP server for AI agents: complexity metrics, size thresholds, prop dril | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 1,343 tok |
| wspringer/math-svg-mcp An MCP server for turning math into SVG | 1 | Claude Code | 3 | 483 tok |
| xiaojiou176-open/agent-export xiaojiou176-open.github.io Archive and governance workbench for AI agent transcripts, archive shells, and evidence ro | 1 | Claude Code, Codex, OpenCode | 2 | 4,544 tok |
| xiaojiou176-open/notebackup xiaojiou176-open.github.io Apple Notes backup control room for macOS with AI diagnostics, a token-gated Local Web API | 1 | Codex, OpenCode | 1 | 1,209 tok |
| xiaojiou176-open/dealwatcher xiaojiou176-open.github.io Open-source compare-first grocery price tracking with compare-aware watch groups, effectiv | 1 | Codex, OpenCode | 1 | 2,360 tok |
| xiaojiou176-open/shadcn-brief xiaojiou176-open.github.io Public repo for MCP-native UI delivery and review across Codex, Claude Code, OpenCode, and | 1 | Claude Code, Codex, OpenCode | 2 | 4,349 tok |
| xiaojiou176-open/notebooklab xiaojiou176-open.github.io Messy long context -> structured insight -> auditable markdown, research threads, and insp | 1 | Claude Code, Codex, OpenCode | 2 | 2,056 tok |
| zwitbaum/mcp-devops-on-prem zwitbaum.github.io The MCP server for Azure DevOps On-Premise (TFS), connecting your AI agents with DevOps ca | 1 | Claude Code | 1 | 1,276 tok |
| Identik-me/identik-mcp identik.me Servidores MCP de Identik — firma electrónica y firma digital argentina (Ley 25.506) para | 1 | Gemini CLI | 1 | 744 tok |
| Synectic-Research/research-scan researchscan.synectic.org Find the 5–10 recent papers with the highest impact on a research question, topic or proje | 1 | Codex, OpenCode | 1 | 10,844 tok |
| starl3xx/wallet-to-social walletlink.social walletlink.social: resolve EVM wallet addresses to the X and Farcaster accounts their owne | 1 | Claude Code | 3 | 6,049 tok |
| rvbernucci/forja-guide Open architecture and implementation roadmap for Forja, a governed multi-agent software fa | 1 | Codex, OpenCode | 1 | 341 tok |
| riefer02/mcp-pg-db-reader Read-only PostgreSQL MCP server for AI assistants, with safe query tools and multi-environ | 1 | Claude Code | 1 | 1,157 tok |
| tsjharsha/MedFlowMCP-AI- An AI-powered Hospital Operations MCP Server built with NitroStack. Automates Jira ticketi | 1 | Claude Code, Codex | 5 | — |
| Naunau75/spotify_mcp | 1 | Cursor | 1 | 333 tok |
| suttonwilliamd/tpc-server Thoughts Plans Changelog is an MCP compliant server for coding with AI agents | 1 | Codex, OpenCode | 1 | 1,421 tok |