31,992 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 |
|---|---|---|---|---|
| woodstocksoftware/question-bank-mcp MCP server that helps teachers create and manage test questions with Claude | 1 | Claude Code | 1 | 1,362 tok |
| modellers/mcp-consigncloud Consigncloud MCP | 1 | Claude Code | 1 | 2,048 tok |
| lumberjack-so/joeMCP MCP server for JoeAPI construction management - configurable via JOEAPI_BASE_URL | 1 | Claude Code | 1 | 1,662 tok |
| Joopsnijder/personal-memory-mcp Personal Memory MCP Server with hierarchical data structure for Claude Desktop integration | 1 | Claude Code | 1 | 1,272 tok |
| andrewconnell/senja-mcp MCP server for the Senja testimonial API | 1 | Claude Code | 1 | 470 tok |
| kbadinger/ticktickmcp modelcontextprotocol.io 🤖 Manage TickTick tasks with Claude Desktop via MCP. Natural language task creation + Pyt | 1 | Claude Code | 1 | 1,738 tok |
| alejoair/mcp-terminal MCP Terminal Server - Interactive terminal sessions via Model Context Protocol | 1 | Claude Code | 1 | 1,004 tok |
| yashagldit/mysql-mcp-webui | 1 | Claude Code | 1 | 4,354 tok |
| abl030/slskd-mcp AI-generated MCP server for slskd (Soulseek client) — 70 paths, 93 operations | 1 | Claude Code | 1 | 2,831 tok |
| nickweedon/playwright-proxy-mcp A MCP facade around https://github.com/microsoft/playwright-mcp | 1 | Claude Code | 5 | 2,746 tok |
| abd3lraouf/specter-mcp KMM Diagnostic & Execution Engine - MCP server for AI agents working with Kotlin Multiplat | 1 | Claude Code | 1 | 800 tok |
| andytango/puppeteer-mcp MCP Server for Puppeteer | 1 | Claude Code, Gemini CLI | 2 | 12 tok |
| nilsir/mcp-server-mysql MCP server for MySQL database operations - query, execute, schema management with permissi | 1 | Claude Code | 1 | 811 tok |
| Opti-kjh/palette | 1 | Claude Code, Cursor | 2 | 2,938 tok |
| datamoc/WFmcp Wealthfolio MCP | 1 | Claude Code | 1 | 1,603 tok |
| Duds/accessibility-mcp An MCP for testing, evaluating and auditing website accessibility. | 1 | Claude Code, Cursor | 5 | — |
| nntkio/unifiMCP | 1 | Claude Code | 1 | 1,275 tok |
| LebedAlIv2601/McpSystem | 1 | Claude Code | 1 | 4,746 tok |
| JunHyungKang/t1d-mcp MCP for people with type 1 diabetes. | 1 | Claude Code | 2 | 745 tok |
| jeffmm/nytimes-mcp FastMCP Server for the NYTimes API | 1 | Claude Code | 1 | 1,292 tok |
| Limecooler/yt-video-info A lightweight MCP server that extracts YouTube video metadata and transcripts through web | 1 | Claude Code | 1 | 1,406 tok |
| nickweedon/google-docs-mcp-docker Docker image that is based off the 'google-docs-mcp' server | 1 | Claude Code | 3 | 3,025 tok |
| sandraschi/observability-mcp FastMCP 3.2 observability server for monitoring MCP ecosystems with OTel and Grafana | 1 | Claude Code, Codex, Cursor, OpenCode | 4 | 516 tok |
| qingfeng0512/chart-mcp-server custom chart mcp server ,.An implementation of https://www.modelscope.cn/mcp/servers/antv | 1 | Claude Code | 1 | 1,881 tok |
| kzmshx/frontmatter-mcp pypi.org MCP server for querying Markdown frontmatter with DuckDB SQL | 1 | Claude Code | 3 | 466 tok |
| robinmordasiewicz/f5xc-cloudstatus-mcp robinmordasiewicz.github.io F5 Cloud Status MCP server | 1 | Claude Code | 1 | 2,137 tok |
| ArkTechNWA/pfsense-mcp Bidirectional pfSense agent: MCP server + emergency brain | 1 | Claude Code | 1 | 255 tok |
| thhart/fd-mcp | 1 | Claude Code | 6 | 2,278 tok |
| johnie/traktamente-mcp traktamente.app An MCP that provides access to Swedish traktamente (per diem) rates from Skatteverket's of | 1 | Claude Code, GitHub Copilot | 4 | 2,864 tok |
| jdh747/todoist-mcp todoist.com Augment LLMs with Todoist features | 1 | Claude Code | 1 | 1,725 tok |
| dsfaccini/siigo-mcp | 1 | Claude Code | 5 | 398 tok |
| jscraik/mKit MCP Server Boilerplate for Cloudflare Workers | 1 | Claude Code, Codex, OpenCode | 2 | 633 tok |
| serima/hatena-blog-mcp | 1 | Claude Code | 1 | 3,216 tok |
| Nexus-Digital-Automations/Claude_Code_MCP_2 | 1 | Claude Code | 1 | 5,165 tok |
| sankalpmukim/ibm-cloud-docs-mcp-server | 1 | Claude Code | 1 | 957 tok |
| peacockery-studio/outlook-mcp MCP server for Outlook - read/send emails and manage calendar events via Claude | 1 | Claude Code | 1 | 2,022 tok |
| Stesm/gemini-mcp MCP server for integration with Gemini AI | 1 | Claude Code | 1 | 693 tok |
| MagicTurtle-s/claude-code-mcp-bridge MCP server that bridges Claude Desktop to Claude Code CLI, enabling delegation to subagent | 1 | Claude Code | 1 | — |
| Henry-Workshop/tempo-mcp | 1 | Claude Code | 1 | 692 tok |
| antonio-mello-ai/mcp-slack MCP server for slack | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 354 tok |
| MisakaMikoto128/J-Link-RTT-Viewer-MCP MCP Server for J-Link RTT Viewer - AI-powered STM32 debugging | 1 | Claude Code | 1 | 500 tok |
| griffinwork40/twilio-mcp Model Context Protocol (MCP) server for Twilio SMS messaging with intelligent conversation | 1 | Claude Code | 1 | 1,770 tok |
| desertaxle/devin-mcp MCP server for delegating tasks to Devin AI | 1 | Claude Code | 1 | 301 tok |
| itk-dev/mcp-claude-code-browser-feedback MCP for adding feedback to Claude Code from a browser dialog. | 1 | Claude Code | 1 | 1,367 tok |
| kvas-it/mcp-ltm Long term memory for Claude Code and other LLM tools | 1 | Claude Code, Codex, OpenCode | 2 | 759 tok |
| dpaluy/mcp-claude-desktop | 1 | Claude Code | 1 | 1,011 tok |
| cvsloane/mainwp-mcp | 1 | Claude Code, Codex, OpenCode | 2 | 245 tok |
| dd-dent/choff-a-mcp | 1 | Claude Code | 2 | 1,407 tok |
| lfdantoni/my-personal-code-mcp My personal code MCP | 1 | Claude Code | 1 | 321 tok |
| richinex/berry-mcp A tool to bootstrap model context protocol (MCP) servers | 1 | Claude Code | 1 | 600 tok |