31,984 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| SerhiiMaksymiv/targetprocess-mcp-server Target Process MCP server | 7 | Claude Code | 1 | 551 tok |
| josefbacik/kerneldev-mcp A MCP server for configuring, building, booting, and testing kernels | 7 | Claude Code | 1 | 1,725 tok |
| OpenAgentHQ/localmem-mcp openagenthq.github.io Local-first, zero-API memory for AI agents. Persistent, private, and yours — runs entirely | 7 | Claude Code | 1 | 1,902 tok |
| jafreck/Lore Code intelligence MCP for AI Agents | 7 | Claude Code, Codex | 3 | 611 tok |
| lancejames221b/agent-hivemind ClaudeOps hAIveMind - Distributed AI collective memory MCP server for DevOps automation an | 7 | Claude Code | 23 | 6,122 tok |
| randomm/files-db-mcp | 7 | Claude Code | 1 | 263 tok |
| washyu/ansible-mcp-server | 7 | Claude Code | 1 | 3,151 tok |
| bartolli/kmd Knowledge-markdown CLI + MCP server. Validate, index, and serve a structured markdown vaul | 7 | Claude Code, Codex, OpenCode | 1 | 1,875 tok |
| K1ta141k/mcp-bench-router MCP server that routes design tasks to designarena.ai's current top-ranked model via OpenR | 7 | Claude Code | 1 | 978 tok |
| calltelemetry/cisco-axl-mcp Cisco AXL MCP Server - Administrative XML API integration | 7 | Claude Code | 1 | 710 tok |
| ohah/react-native-mcp ohah.github.io | 7 | Claude Code, Cursor | 15 | — |
| c0ffee0wl/feedly-mcp-server MCP server for Feedly | 7 | Claude Code | 1 | 491 tok |
| drohi-r/beyond-mcp ecube-entertainment.com MCP server for Pangolin BEYOND with 117 tools for cue control, zones, effects, projector a | 7 | Claude Code, Codex, OpenCode | 4 | 195 tok |
| weinaike/galaxy_morphology_mcp Galaxy Morphology Tools MCP Server | 7 | Claude Code, Codex, OpenCode | 4 | 5,402 tok |
| drewster99/appstore-mcp-server App Store search and lookup - CLI + Swift Library Package (coming soon) + MCP Server (comi | 7 | Claude Code | 1 | 771 tok |
| eyadsibai/ltk | 7 | Claude Code | 2 | 1,466 tok |
| codex-curator/studiomcphub studiomcphub.com Creative AI MCP server — 32 tools (18 free): image generation, upscaling, bg removal, mock | 7 | Claude Code | 1 | 1,906 tok |
| geheharidas/primo-mcp-server MCP server for Ex Libris Primo library discovery -- search university catalogue and subscr | 7 | Claude Code | 1 | 314 tok |
| haandol/ppt-generator ppt generation mcp server | 7 | Claude Code, Codex, Kiro, OpenCode | 4 | 3,155 tok |
| jimsantora/simple-steam-mcp Simple Steam Library MCP integration. | 7 | Claude Code | 1 | 788 tok |
| seabbs/claude Personal Claude Code configuration with agents and commands | 7 | Claude Code | 1 | 1,617 tok |
| artvepa80/Agents-Hefesto hefestoai.narapallc.com AI-powered code quality agent with ML semantic analysis. Prevents technical debt before p | 7 | Claude Code, GitHub Copilot | 2 | 5,503 tok |
| mtct/journaling-mcp MCP Server for journaling | 7 | Claude Code | 1 | 479 tok |
| chrisleekr/mcp-server-playground A playground for Model Context Protocol (MCP) server built with TypeScript and Streamable | 7 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,633 tok |
| mackerelio-labs/mcp-server Local MCP (Model Context Protocol) server for integrating LLMs with Mackerel. | 7 | Claude Code | 1 | 466 tok |
| mmorris35/devplan-mcp-server MCP server for generating development plans, project roadmaps, and task breakdowns for Cla | 7 | Claude Code | 2 | — |
| rokasklive/opengrok-go-mcp opengrok MCP but in Go | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 35 | 2,055 tok |
| openSVM/dflow-mcp dflow.opensvm.com mcp server for dflow.net | 7 | Claude Code, Codex, OpenCode | 2 | 2,958 tok |
| unionai-oss/union-mcp | 7 | Claude Code | 1 | 1,841 tok |
| neriousy/gemini-mcp A simple MCP server for using the Gemini CLI. | 7 | Claude Code | 10 | — |
| rosenpin/todoist-mcp-server todoistmcp.rosenpin.io Remote MCP server for Todoist | 7 | Claude Code | 1 | 98 tok |
| Radek44/mcp-tauri-automation MCP Server for Tauri Application Automation | 7 | Claude Code, Codex, OpenCode | 2 | 651 tok |
| belt-sh/cli belt — the cloud platform cli for ai agents | 7 | Claude Code, Codex, OpenCode | 3 | 478 tok |
| vlad-ds/street-view-mcp A Model-Client-Protocol (MCP) server for Google Street View API that enables AI models to | 7 | Claude Code | 1 | 411 tok |
| treasure-data/td-mcp-server npmjs.com An Official Treasure Data MCP Server | 7 | Claude Code | 1 | 1,496 tok |
| MyceliumInc/Outfit Portable, enforced agent personas. One spec - any runtime. | 7 | Claude Code | 3 | 1,250 tok |
| pyang2045/twsemcp MCP server for Taiwan Stock Exchange (TWSE) - Access real-time market data, financial repo | 7 | Claude Code | 1 | 1,041 tok |
| rededis/dataverse-mcp-server | 7 | Claude Code | 2 | 138 tok |
| Popplywop/tsql-mcp-server nuget.org SQL Server MCP Server - Provides SQL Server database access via Model Context Protocol | 7 | Claude Code | 1 | 798 tok |
| saltyskip/rift riftl.ink Deep links for humans and agents. Cross-platform mobile deep linking with AI-readable cont | 7 | Claude Code, Codex, OpenCode | 2 | 7,790 tok |
| thomaspical/MCP-Outlook-Local-Server MCP Outlook Local Server sans nécessiter d'enregistrement d'application Azure ou d'authent | 7 | Claude Code | 1 | 2,241 tok |
| ruliana/mcp-chain A middleware architecture for MCP (Model Context Protocol) servers with dict-based transfo | 7 | Claude Code | 1 | 1,835 tok |
| dmae97/roblex-studio-mcp-server Model Context Protocol server for Roblex Studio | 7 | Claude Code | 1 | 270 tok |
| formio/ai form.io The Form.io Agentic Coding Toolset — MCP server, Claude Code plugin, and AI skills library | 7 | Claude Code, GitHub Copilot, Cursor | 11 | 4,936 tok |
| KyaniteLabs/Epoch kyanitelabs.github.io Time estimation MCP server for AI agents: PERT, COCOMO II, Monte Carlo, sprint forecasting | 7 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 2,396 tok |
| abhinavag-svg/apple-ecosystem-mcp Local MCP server for Apple Mail, Calendar, Notes, Contacts, Reminders, and iCloud Drive to | 7 | Claude Code | 1 | 2,643 tok |
| Amey-Thakur/AI-SKILLS amey-thakur.github.io Plug-and-play skills and prompts for every AI coding agent | 7 | Claude Code, Codex, OpenCode | 2 | 1,738 tok |
| samtalki/AgentREPL.jl STDIO-based MCP server for persistent Julia REPL sessions, eliminating TTFX overhead for A | 7 | Claude Code | 1 | 3,856 tok |
| buildinternet/releases releases.sh Open product release note registry, indexed and made for agents. Get recent product change | 7 | Claude Code, Codex, OpenCode | 6 | 11,476 tok |
| pedrobraiti/vizier-trading-skill Vizier - the decision-making brain of an agentic-trading stack. A Claude Code skill that r | 7 | Claude Code | 1 | 1,449 tok |