43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| shinshin86/mcp-simple-aivisspeech A Model Context Protocol (MCP) server for seamless integration with AivisSpeech text-to-sp | 8 | Claude Code | 1 | 1,350 tok |
| satheeshds/gbp-review-agent Google Business Profile Reviews MCP Server | 8 | GitHub Copilot | 1 | 429 tok |
| amichail-1/Orbination-AI-Desktop-Vision-Control Give AI assistants eyes and hands. Native Windows MCP server — UIAutomation, OCR with dark | 8 | Claude Code | 1 | 642 tok |
| Initsnow/bilibili-subtitle-fetch MCP server for fetching Bilibili video subtitles with language and format options. | 8 | Codex | 1 | — |
| sandersouza/grafanaFastMCP link.mercadopago.com.br Python FastMCP Server / CLI ( OpenAI Compliance ), com suporte a transportes Server-Sent E | 8 | GitHub Copilot | 1 | 401 tok |
| vlln/pdffigures-mcp-server Extract figures and tables from PDF documents using this FastAPI-based service. The Figure | 8 | Claude Code | 1 | 977 tok |
| epilande/gemini-grounding An MCP server that provides real-time information using Google Gemini's grounding capabili | 8 | Claude Code | 1 | 782 tok |
| Flux-Point-Studios/unreal-mcp Unreal Engine MCP (Model Context Protocol) server for AI-powered automation | 8 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 2,743 tok |
| gui-wf/purelymail-mcp-server MCP Server for PurelyMail email service API | 8 | Claude Code | 3 | 2,138 tok |
| TheodorStorm/brainstorm-mcp borgmcp.ai Archived multi-agent coordination prototype superseded by Borg MCP. | 8 | Claude Code, Codex, OpenCode | 2 | 3,840 tok |
| elct9620/perplexity-ask-openrouter The Perplexity Ask MCP Server use OpenRouter | 8 | Claude Code | 1 | 989 tok |
| acoyfellow/mcpu MCP control surface for a Cloudflare Artifacts repo. Bootstrap from GitHub, then edit, com | 8 | Codex, OpenCode | 1 | 82 tok |
| gianpieropuleo/radix-mcp-server A lightweight Model Context Protocol (MCP) server for Radix UI libraries (Themes, Primitiv | 8 | Claude Code | 1 | 1,889 tok |
| VinnyVanGogh/gemini-code-assist-mcp Model Context Protocol server integrating Google Gemini CLI with Claude Code for AI-powere | 8 | Claude Code | 1 | 1,761 tok |
| Poorgramer-Zack/copilot-mcp-tool MCP server that enables AI assistants to interact with Github Copilot cli, leveraging copi | 8 | Claude Code, Gemini CLI | 2 | 2,443 tok |
| iterorganization/IMAS-Codex | 8 | Claude Code, Codex, OpenCode | 14 | 28,793 tok |
| Sagargupta16/itr-agent Local-first MCP server for Indian income tax: deterministic tax computation, regime compar | 8 | Claude Code | 1 | 1,730 tok |
| liquidz00/jamfmcp jamfmcp.readthedocs.io An async MCP server for Jamf Pro integration providing computer health analysis | 8 | Claude Code | 1 | 1,765 tok |
| miltonhit/tibia_mcp tibia-mcp.vercel.app Give your AI access to the entire TibiaWiki database | 8 | Claude Code | 1 | — |
| dennisdevulder/ltm Git captures what a project is. ltm captures what it ran into. | 8 | Claude Code | 1 | 191 tok |
| noritaka88ta/avatarbook avatarbook.life The trust layer for agent-to-agent commerce — cryptographic identity, enforced transaction | 8 | Claude Code | 1 | 250 tok |
| Vvlladd/AppStoreConnectMCP | 8 | Claude Code, Codex, OpenCode | 4 | 1,461 tok |
| thisrohangupta/harness-mcp-v2 harness.io MCP server for Harness.io | 8 | Claude Code, Codex, OpenCode | 2 | 6,382 tok |
| fkguo/nds-mcp Nuclear Data Services MCP server — offline SQLite-backed nuclear physics data queries | 8 | Claude Code, Codex, OpenCode | 2 | 3,519 tok |
| mtford90/httap Inspect, intercept & mock HTTP traffic from your terminal or AI agent | 8 | Claude Code, Codex, OpenCode | 3 | 3,996 tok |
| mehmetbaykar/swift-poe-search-mcp A Swift MCP (Model Context Protocol) server providing AI-powered search and research tools | 8 | Claude Code | 1 | 1,069 tok |
| SamMorrowDrums/mcp-typescript-starter A minimal Model Context Protocol (MCP) server in TypeScript with hello tool, markdown reso | 8 | Codex, OpenCode | 1 | 961 tok |
| fkesheh/mcp-agent-server An innovative Model Context Protocol hub that seamlessly connects your client with intelli | 8 | Claude Code | 1 | 248 tok |
| DorukYelken/Model-Database-Protocol Model Database Protocol — intent-based, secure database access for LLMs with schema valida | 8 | Claude Code | 1 | 1,564 tok |
| yigitkonur/mcp-parasut unofficial Paraşüt SDK and MCP server — Turkish accounting, invoices, e-fatura | 8 | Claude Code | 1 | 80 tok |
| xyy277/doc77 Doc77 — Local document preview, management & AI agent. Markdown/PDF/Office preview, lightw | 8 | Claude Code | 1 | 3,818 tok |
| tostechbr/memoryClaw Universal Memory & Context Engine (MCP Server) to give Long-Term Memory to AI Agents. | 8 | Claude Code | 10 | 6,485 tok |
| cablehead/mcp-server-nu MCP server for Nushell script execution | 8 | Claude Code | 1 | 473 tok |
| scidonia/rocq-piler MCP server for Coq LSP | 8 | Codex, OpenCode | 1 | 706 tok |
| counterbeing/mealie-mcp-ts An MCP server for mealie. | 8 | Claude Code | 1 | 946 tok |
| blake365/macrostrat-mcp MCP server for accessing geologic data with the Macrostrat API | 8 | Claude Code | 1 | 905 tok |
| mnfst/mcp-server-generator Visual MCP Server Generator. Connect any datasource to AI agents. | 8 | Claude Code | 9 | — |
| sergeiledvanov/mcp-wise Wise MCP server | 8 | Claude Code | 1 | — |
| xR0am/tip-md-x402-mcp-server 🏆 Hackathon: Transform any AI agent into a payment-enabled agent using x402 + CDP. MCP se | 8 | Claude Code | 1 | 1,490 tok |
| feiphoon/pydata-london-2026-mcp-server-tracing-with-open-telemetry | 8 | Claude Code, Codex, OpenCode | 2 | 1,177 tok |
| brian-ln/clipboard-mcp MacOS Clipboard access via Model Context Protocol | 8 | Claude Code | 1 | 259 tok |
| AlexWangDa/s3-mcp-server-java The MCP Server based on the S3 protocol can perform operations on Amazon S3 and other S3-c | 8 | Codex, OpenCode | 1 | 560 tok |
| henkisdabro/Claude-Code-MCP-Server-Selector henkisdabro.github.io A fast, beautiful TUI for managing MCP (Model Context Protocol) servers in Claude Code. Op | 8 | Claude Code | 5 | — |
| Bobby-cell-commits/open-brain-server Self-hostable MCP memory server for AI assistants — 16 tools, hybrid search, knowledge gra | 8 | Claude Code | 4 | 969 tok |
| hasan-imam/mcp-outlook-applescript MCP server for Microsoft Outlook on Mac — 49 tools for mail, calendar, contacts, tasks, an | 8 | Claude Code | 1 | 2,269 tok |
| bestagentkits/cloud-harness-mcp harness.agentkit.best Remote coding harness exposed as a secure Streamable HTTP MCP server | 8 | Claude Code, Codex, OpenCode | 3 | 1,891 tok |
| sosacrazy126/greptile-mcp | 8 | Claude Code | 1 | 1,251 tok |
| kimgh06/Thask thask.kimgh06.com Thask – Linked Graph Risk Manager for Engineering Teams | 8 | Claude Code, Codex, OpenCode | 2 | 1,471 tok |
| Tar-ive/grants-mcp grants-mcp-website.vercel.app | 8 | Claude Code | 1 | 1,584 tok |
| sardine-ai/mcp-server-manager | 8 | Claude Code, Codex, OpenCode | 5 | 5,810 tok |