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 |
|---|---|---|---|---|
| ajbmachon/tool-gating-mcp Implements a tool gating and discovery system to preserve LLM context and focus while havi | 6 | Claude Code | 1 | 917 tok |
| mbeato/APIMesh apimesh.xyz APIMesh — 23 pay-per-call web analysis APIs + 16-tool MCP server with autonomous API gener | 6 | Claude Code | 1 | 723 tok |
| xiaou66/apifox-filter-mcp-server | 6 | Claude Code | 1 | 116 tok |
| TheDecipherist/classmcp classmcp.com MCP server for AI-assisted CSS development. 77% token savings with semantic class patterns | 6 | Claude Code | 1 | 720 tok |
| simonwong/writing-skills writing skills | 6 | Claude Code, Codex, OpenCode | 3 | 606 tok |
| jaakla/merit_api MCP and Python API SDK for Merit Activa financial software - unofficial | 6 | Claude Code, Codex, OpenCode | 2 | 1,557 tok |
| oldwinter/skills | 6 | Claude Code, Codex, OpenCode | 2 | 1,290 tok |
| utilitydelta/mcp-graph-engine A graph-based memory and reasoning tool for LLMs (MCP) | 6 | Claude Code | 11 | — |
| runablehq/memory A memory skill for your agents | 6 | Claude Code | 1 | 770 tok |
| alexanderop/plausible-mcp MCP for interacting with the Plausible API | 6 | Claude Code | 5 | — |
| epodivilov/garmin-connect-mcp MCP server for Garmin connect | 6 | Claude Code | 7 | 1,600 tok |
| chrisguidry/you-need-an-mcp MCP Server for YNAB | 6 | Claude Code | 1 | 642 tok |
| rubinsh/mcp-windows-screenshots MCP tool for easier screenshots when working on windows with WSL2 | 6 | Claude Code | 1 | 527 tok |
| samwang0723/mcp-atlassian MCP server for Atlassian (Confluence & Jira) | 6 | Claude Code | 1 | 783 tok |
| danjdewhurst/todo-md-mcp A basic todo MCP server powered by Markdown | 6 | Claude Code | 2 | 472 tok |
| SupenBysz/gitea-mcp-tool | 6 | Claude Code, Codex, OpenCode | 2 | 2,110 tok |
| baocin/claude-code-config My personal ~/.claude commands and *.md configs. | 6 | Claude Code | 1 | 848 tok |
| pickleton89/cbioportal-mcp A FastMCP server for cBioPortal API with async support for improved performance | 6 | Claude Code | 1 | 2,195 tok |
| dknell/mcp-system-info System Information MCP Server - Real-time system metrics through Model Context Protocol | 6 | Claude Code | 1 | 3,255 tok |
| k2wanko/voicepeak-mcp MCP server for VOICEPEAK text-to-speech synthesis | 6 | Claude Code | 7 | 4,199 tok |
| spyfree/mingli-mcp | 6 | Claude Code, Codex, OpenCode | 2 | 3,785 tok |
| masseater/gemini-rag-mcp | 6 | Claude Code | 2 | 1,762 tok |
| appboypov/pew-pew-plx-old pewpewprompts.com AI-powered project management framework with specialized agents, templates, and convention | 6 | Claude Code | 1 | 1,341 tok |
| Honeyfield-Org/eurlex-mcp-server | 6 | Claude Code | 1 | 4,320 tok |
| kai-builder/stacksagent | 6 | Claude Code, Cursor | 2 | — |
| BeckhamLabsLLC/linux-desktop-mcp | 6 | Claude Code | 1 | 658 tok |
| proofmath-owner/ai-filesystem-mcp Your AI agent's Edit isn't atomic. This MCP makes it so — atomic multi-file changes with r | 6 | Claude Code | 1 | 767 tok |
| quiloos39/anyapi-mcp-server npmjs.com A universal MCP server that connects any REST API to AI assistants (Claude, Cursor, etc.) | 6 | Claude Code | 1 | 1,260 tok |
| BUGG1N/cortex-mcp Portfolio memory for AI agents. Transforms your real project history into structured cont | 6 | Claude Code | 1 | 949 tok |
| Solvro/ml-mcp Solvro internal MCP server | 6 | Claude Code | 6 | 16,446 tok |
| jellythomas/mcp-atlassian-with-bitbucket | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,240 tok |
| 2389-research/agent-drugs agent-drugs.web.app Claude Code plugin with MCP server for digital drugs that modify AI behavior through promp | 6 | Claude Code | 1 | 1,487 tok |
| cristianoaredes/mcp-senado MCP server for Brazilian Federal Senate (Senado Federal) Open Data API - Access legislativ | 6 | Claude Code, Codex, OpenCode | 2 | 3,769 tok |
| schplitt/mc8yp Full Cumulocity API access for AI agents via MCP, with fine-grained control | 6 | Claude Code, Codex, OpenCode | 2 | 13,500 tok |
| MitsudoAI/guru-pk-mcp mitsudoai.github.io Multi-round AI expert debate system via MCP - Three thought leaders engage in deep discuss | 6 | Claude Code | 1 | — |
| tomelliot/todos-mcp A todo list application implementing Model Context Protocol (MCP) | 6 | Claude Code | 1 | 296 tok |
| sminnee/lsp-mcp MCP server for LSP - providing IDE refactoring capabilities to coding agents | 6 | Claude Code | 3 | 1,383 tok |
| uyu423/requarks-wiki-mcp npmjs.com MCP server for Wiki.js knowledge-base read/write operations | 6 | Claude Code, Codex, OpenCode | 3 | 2,856 tok |
| willhou/admob-mcp MCP server for Google AdMob API | 6 | Claude Code, Codex, OpenCode | 2 | 1,856 tok |
| irahulstomar/brain-mcp | 6 | Claude Code | 1 | — |
| gabrielekarra/openclaw-mcp-bridge | 6 | Claude Code | 1 | 894 tok |
| schwarztim/freetaxusa-mcp MCP server for AI-assisted tax filing through FreeTaxUSA using Playwright browser automati | 6 | Claude Code | 1 | 390 tok |
| kenforthewin/docker-mcp-server Add agentic coding capabilities to any AI that supports MCP | 6 | Claude Code | 1 | 3,167 tok |
| set2374/notebooklm-mcp-archived [ARCHIVED] Old fork of jacob-bd/notebooklm-mcp. Superseded by notebooklm-mcp-cli unified p | 6 | Claude Code, Gemini CLI | 2 | 2,500 tok |
| hhx465453939/mcp-pubmed-server An MCP tool that enables local agents to efficiently crawl PubMed papers via APIs. | 6 | Claude Code | 1 | 997 tok |
| shimizu/OSM-GeoJSON-MCP-Server An MCP (Model Context Protocol) server for retrieving OpenStreetMap (OSM) data in GeoJSON | 6 | Claude Code | 1 | 3,804 tok |
| gremlin/mcp | 6 | Claude Code | 1 | 176 tok |
| LightspeedDMS/ssh-mcp Dynamic SSH MCP Server - No pre-config, create multiple dynamic persisting sessions and mo | 6 | Claude Code | 1 | 4,027 tok |
| dearcloud09/logseq-mcp An MCP server that enables AI to directly read and write your Logseq graph. | 6 | Claude Code | 1 | 120 tok |
| fourcolors/think-tool | 6 | Claude Code | 1 | 475 tok |