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 |
|---|---|---|---|---|
| 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 |
| hydrosquall/vega-mcp-server Custom interactive charts in LLM conversations using MCP Apps | 7 | Codex, OpenCode | 1 | 160 tok |
| ZHANG-923-ZE/origin-MCP Configure MCP to call Origin on opencode for image generation. | 7 | Codex, OpenCode | 1 | 6,584 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 |
| teamchrisfromthelc/local-wp-mcp MCP server providing WP-CLI, MySQL, and filesystem access for Local by Flywheel WordPress | 7 | Codex, OpenCode | 1 | 333 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 |
| genm/switchbot-mcp | 7 | Codex, OpenCode | 1 | 727 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 | — |
| SamMorrowDrums/mcp-go-starter A starter repo for building a go MCP server | 7 | Codex, OpenCode | 1 | 1,129 tok |
| 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 |
| hew/n8n-money n8n workflow automation with MCP integration for insurance claims and AI video compilation | 7 | Cursor | 1 | 843 tok |
| belt-sh/cli belt — the cloud platform cli for ai agents | 7 | Claude Code, Codex, OpenCode | 3 | 478 tok |
| molavec/mcp-api-client | 7 | GitHub Copilot | 1 | 321 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 |
| 8090-inc/software-factory-plugin Software Factory plugin for coding agents | 7 | Codex, OpenCode | 1 | 493 tok |
| MyceliumInc/Outfit Portable, enforced agent personas. One spec - any runtime. | 7 | Claude Code | 3 | 1,250 tok |
| raheb77/saudi-open-data-mcp MCP server for reliable AI access to curated Saudi official open data. | 7 | Codex, OpenCode | 1 | 639 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 |
| Dellety/vision-mcp-for-ds Vision MCP for DS — an MCP Server that adds visual capabilities to DeepSeek agents | 7 | Codex, OpenCode | 1 | 2,836 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 |
| christoph-hart/hise_mcp_server A MCP Server for AI Agents that verifies API methods & component properties | 7 | Codex, OpenCode | 1 | 1,536 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 |
| gaelic-ghost/socket macOS Agent Workflows, Research, & Experiments | 7 | Codex, OpenCode | 1 | 741 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 |