31,986 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 |
|---|---|---|---|---|
| openl-tablets/openl-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 8,540 tok |
| nickzren/mygene-mcp MCP server for MyGene.info API | 0 | Claude Code, Codex, OpenCode | 2 | 590 tok |
| mctar/mcp-nb | 0 | Claude Code | 1 | 938 tok |
| Lasitha-Jayawardana/mcp-csv-database Analysing csv files | 0 | Claude Code | 1 | 871 tok |
| czwziy/paper-toolkit-mcp MCP, CLI, Skills for searching and downloading academic papers from multiple sources like | 0 | Claude Code | 1 | 1,162 tok |
| tieubao/capacities-mcp-worker Cloudflare Worker that exposes the Capacities API as a remote MCP server | 0 | Claude Code | 1 | 492 tok |
| millsymills-com/gandi-mcp Python MCP server for the Gandi v5 API: domains, LiveDNS, email, billing, organizations, a | 0 | Claude Code | 1 | 2,635 tok |
| twoutlook/Water_Gpt5EventRecordMcp | 0 | Claude Code | 1 | 743 tok |
| mauriziomocci/mcp-cronos | 0 | Claude Code | 1 | 3,090 tok |
| eikaramba/puppeteer-real-browser-mcp-server Provides AI assistants with powerful, detection-resistant browser automation capabilities | 0 | Claude Code | 1 | 5,595 tok |
| amcheste/overleaf-mcp amcheste.github.io Edit your Overleaf projects from Claude. Local, auditable, single-user by design. stdio fo | 0 | Claude Code | 1 | 492 tok |
| thaenor/arquivo-pt-mcp Model Context Protocol server for Arquivo.pt — the Portuguese Web Archive | 0 | Claude Code | 1 | 1,515 tok |
| asgard-ai-platform/mcp-mayo pypi.org MCP Server for MAYO Apollo HRM — 33 AI-callable tools for people, attendance, and payroll | 0 | Claude Code | 1 | 685 tok |
| j3k0/mcp-speak-when-done MCP server that makes AI agents speak a brief summary of every response | 0 | Claude Code | 1 | 508 tok |
| opastorello/a10-guardian a10networks.com 🛡️ REST API + MCP Server for A10 Networks Thunder TPS DDoS mitigation - Automate zone man | 0 | Claude Code | 1 | 2,050 tok |
| dtannen/pm Project Manager MCP | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,409 tok |
| mamertofabian/maid-runner-mcp | 0 | Claude Code | 24 | 3,110 tok |
| yk-lab/yet-another-figma-mcp pypi.org YetAnotherFigmaMCP | 0 | Claude Code | 1 | 1,467 tok |
| qurihara/scrapbox-cosense-mcp-editable MCP server for Cosense (Scrapbox) with delete_page and edit_lines tools — fork of worldnin | 0 | Claude Code | 1 | 1,095 tok |
| mideliberto/docgen-mcp | 0 | Claude Code | 1 | 284 tok |
| Konnexx-Software-Developers/konnexx-dev-mcp | 0 | Claude Code, Cursor | 5 | — |
| Prototype-Cafe-LLC/pdf_extractor PDF to Markdown converter with MCP interface for AI agents | 0 | Claude Code | 1 | 1,134 tok |
| Morrisdev/OpenProjectMCP This is a MCP server designed to work with Claude Desktop. It caches the most common user | 0 | Claude Code | 1 | 1,262 tok |
| ipnet-mesh/meshcore-mcp MeshCore Companion Node MCP Server | 0 | Claude Code, Codex, OpenCode | 2 | 1,524 tok |
| davidruzicka/mcp4openapi Universal MCP server that can translate MCP tools for any OpenAPI 3.x specification. | 0 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 16 | 4,494 tok |
| longbiao7498/remote-mcp | 0 | Claude Code | 1 | 4,135 tok |
| orjahren/nettskjema-mcp Model Context Protocol (MCP) for Nettskjema. | 0 | Claude Code | 1 | 338 tok |
| turtleYJ/mcp-server Notion MCP Server - Claude Code ↔ Notion API integration (TypeScript) | 0 | Claude Code | 1 | 3,156 tok |
| dholliday3/coros-training-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 1,271 tok |
| standardbeagle/slop-mcp standardbeagle.github.io MCP orchestrator — connect dozens of MCP servers while exposing only 8 meta-tools, so tool | 0 | Claude Code, Codex, OpenCode | 2 | 1,939 tok |
| LeonMare/vozclara vozclara.app Multilingual AI study tool. Paste any public video URL to get a structured Knowledge Pack | 0 | Claude Code | 1 | 3,555 tok |
| aranjan/icici-mcp MCP server for ICICI Direct -- trade Indian stocks via any MCP-compatible AI assistant | 0 | Claude Code | 1 | 2,591 tok |
| misterboe/webtools-mcp-server | 0 | Claude Code | 1 | 2,102 tok |
| 3aKHP/math-mcp Math MCP Server — symbolic computation, calculus, linear algebra, number theory, statistic | 0 | Claude Code | 1 | 504 tok |
| Pulse-Intelligence/pulse-workflow-mcp | 0 | Claude Code | 1 | 988 tok |
| sla10132000/mcpscope Simple local MCP server built with fastmcp | 0 | Claude Code | 1 | — |
| Jah-yee/diagrams-mcp-server microsoft.github.io MCP server for generating professional infrastructure diagrams using the Python diagrams D | 0 | Claude Code, Codex, OpenCode | 2 | 5,053 tok |
| CBEPX/talos-mcp-server 🤖 AI-powered Talos Linux management via Model Context Protocol (MCP) | 0 | Claude Code, Codex, Cursor, OpenCode | 5 | 1,126 tok |
| obrien-matthew/mcp-mealie MCP server for Mealie | 0 | Claude Code, Codex, OpenCode | 2 | 316 tok |
| NimbleBrainInc/synapse-research mpak.dev Deep-research Synapse app — task-augmented MCP tool powered by GPT-Researcher, Tavily, and | 0 | Claude Code | 1 | 2,353 tok |
| Try3D/JupyterMCP pypi.org Jupyter Notebook MCP Server | 0 | Claude Code, Codex | 1 | — |
| davidar/mcp-server-if pypi.org | 0 | Claude Code | 1 | 3,059 tok |
| iflow-mcp/openai-sdk-knowledge-org openai-sdk-knowledge.org Live example MCP server built with Cloudflare Workers/Queues/Vectorize/D1 and OpenAI Agent | 0 | Claude Code, Codex, OpenCode | 2 | 2,450 tok |
| Asheng008/unifiles-mcp | 0 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,248 tok |
| mstocker1/Visual_Annotation_MCP | 0 | Claude Code | 1 | 450 tok |
| thnak/windows-host-mcp | 0 | Claude Code | 1 | 2,650 tok |
| Frankencoin-ZCHF/frankencoin-mcp An MCP server exposing details about the Frankencoin protocol. | 0 | Claude Code | 2 | 2,948 tok |
| yashj645/quip-mcp-server Quip MCP Server for Quip spreadsheets | 0 | Claude Code | 1 | 777 tok |
| 360XView/mcp-auth-poc MCP Authentication PoC using FastMCP 2.x - Token-based authentication for remote MCP serve | 0 | Claude Code | 1 | 2,192 tok |
| rafiulislam4246/recon-by-rafiul RECON — Auto-Research MCP: fan-out YouTube/papers/podcasts, credibility-rank, build Notebo | 0 | Claude Code | 1 | 54 tok |