43,813 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 agents7,750Claude Code6,665Data and AI3,660Backend and APIs3,501Languages3,396Git and workflow3,240Planning3,237Code review2,765Testing2,405Memory and context2,365Writing and docs2,337DevOps and cloud2,319Research2,286Frontend2,267Security2,044Project management1,742
All Claude Code31,993 Codex23,503 OpenCode22,448 GitHub Copilot3,567 Gemini CLI1,915 Cursor1,740 Windsurf150 Kiro86
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| antoinefamibelle/ghost-mcp-flamby ghost-mcp | 0 | Claude Code | 1 | 693 tok |
| ajaaysrinivaas/reddit_mcp Reddit MCP Server is a read-only Model Context Protocol server that fetches and normalizes | 0 | Claude Code, Codex | 2 | — |
| thinhbv/tradingview_mcp | 0 | Claude Code | 2 | 1,873 tok |
| snowykte0426/datagsm-mcp npmjs.com DataGSM MCP Server | 0 | Claude Code, Codex | 5 | — |
| LeoKuPo/xugu-mcp The mcp server for xugu Database | 0 | Claude Code | 1 | 978 tok |
| moshez/memcp | 0 | Claude Code | 1 | 465 tok |
| iduryodhanrao/MCP MCP server for pdf, doc, images | 0 | GitHub Copilot | 1 | 1,188 tok |
| Tatsh/wiswa-mcp tatsh.github.io FastMCP server exposing Wiswa settings discovery for AI assistants. | 0 | Claude Code, Codex, OpenCode | 22 | 1,114 tok |
| derinworks/penr-oz-mcp-server Implementation of an MCP server | 0 | Codex, OpenCode | 1 | 280 tok |
| berkayildi/mcp-llm-eval pypi.org MCP server for LLM evaluation gates. | 0 | Claude Code | 1 | 2,653 tok |
| Starlight143/mcp-server-stage0-authorization signalpulse.org MCP server demonstrating server-side authorization with Stage0 runtime policy validation | 0 | Codex, OpenCode | 1 | 902 tok |
| fastmcp-me/mcp-outline A Model Context Protocol (MCP) server enabling AI assistants to interact with Outline docu | 0 | Claude Code | 2 | 1,833 tok |
| raboley/ado-mcp | 0 | Claude Code | 1 | 1,716 tok |
| CainDez/mcp-gitee | 0 | Claude Code | 1 | 524 tok |
| NeerajG03/vector-memory A vector search based simple memory | 0 | Codex, OpenCode | 1 | 3,436 tok |
| Groupthink-dev/tailscale-blade-mcp sidereal.cc MCP server for Tailscale network monitoring and security — 17 tools, token-efficient, SecO | 0 | Claude Code | 1 | 615 tok |
| hyamie/datagate-mcp MCP server and CLI for the DataGate billing platform API | 0 | Codex, OpenCode | 1 | 372 tok |
| chiKeka/alberta-tax-agent Alberta business tax filing agent. Claude MCP plugin with self-learning capabilities. 47 t | 0 | Claude Code | 1 | 1,434 tok |
| cubxxw/agent-diff-guard A pre-merge agent change gatekeeper — when an AI agent modifies CI/secrets, deletes tests, | 0 | Claude Code | 1 | — |
| dkoly/skillid Organization agent guardrails — policy-driven skills and hooks for Claude Code | 0 | Claude Code | 1 | 566 tok |
| beejsbj/melograph melograph-swart.vercel.app Turn a hummed melody into an inspectable pitch contour, editable notes, and Strudel code. | 0 | Codex, OpenCode | 1 | 250 tok |
| robcsaszar/sentinel A static security audit skill for Claude Code: OWASP-style findings with file:line evidenc | 0 | Codex, OpenCode | 1 | 586 tok |
| Sassy-Dog/sassydog-skills Reusable AI agent skills and review agents for Claude Code, Gemini CLI, and other AI codin | 0 | Claude Code | 2 | 10,123 tok |
| robcsaszar/socratic A seven-question post-ship retrospective skill for Claude Code, built around confidence, b | 0 | Codex, OpenCode | 1 | 516 tok |
| robcsaszar/tend Local, on-demand maintenance skills for SvelteKit + TypeScript repos: security, performanc | 0 | Codex, OpenCode | 1 | 1,518 tok |
| robcsaszar/prose Drafts and reviews prose for Claude Code, writes new content in the right voice per channe | 0 | Codex, OpenCode | 1 | 609 tok |
| robcsaszar/delve A research collaborator skill for Claude Code that flags its confidence, resists hallucina | 0 | Codex, OpenCode | 1 | 576 tok |
| william-london/ownframework-loop ownframework.com Durable engineering protocol for AI coding agents with human-originated specs, exact-SHA r | 0 | Codex, OpenCode | 1 | 1,569 tok |
| wefio/NodeMemoryGraph Local memory add-on for agents | 0 | Codex, OpenCode | 1 | 439 tok |
| robcsaszar/retrospective Reviews how a Claude Code session was conducted rather than what it shipped, classifies it | 0 | Codex, OpenCode | 1 | 750 tok |
| ykorovko/dotagents Reusable AI agent skills for Codex, Cursor, and Claude Code. Install one skill or the whol | 0 | Codex, OpenCode | 1 | 112 tok |
| masrisystems/dot-agents Universal, portable multi-agent configuration, skills catalog, instruction sets, and sync | 0 | GitHub Copilot | 1 | 1,025 tok |
| kk376/dev-suite Developer environment configurations, Linux & WSL optimizations, multi-distro packaging au | 0 | Claude Code, Gemini CLI | 2 | — |
| lukaskellerstein/media-mcp MCP server for AI-powered media generation (images, videos, music, speech) using Google Ge | 0 | Claude Code | 11 | 1,608 tok |
| klappy/transcode-mcp A media transcoding proxy. Automagic URL for optimized media delivery + MCP tool surface f | 0 | Codex, OpenCode | 1 | 338 tok |
| lockon-n/google-cloud-mcp | 0 | Claude Code | 1 | 668 tok |
| voarsh2/mcp-atlassian mcp-atlassian.soomiles.com MCP server for Atlassian tools (Confluence, Jira, Btibucket DC) | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,240 tok |
| robcsaszar/ai-forge Claude Code skills covering the skill-authoring lifecycle: create, judge, eval with persis | 0 | Codex, OpenCode | 1 | 1,467 tok |
| HITMANdark07/neatcodeai | 0 | Claude Code | 1 | 2,125 tok |
| VeryLongOrgNameSuchWow/kanbantool-mcp MCP server for the Kanban Tool API — talk to your boards from Claude Code, Cursor, Cline, | 0 | Claude Code | 1 | 2,118 tok |
| bnm12/1001-albums-generator-mcp A MCP server for interacting with 1001 albums generator. | 0 | Codex, OpenCode | 1 | 4,594 tok |
| Robiton/notebooklm-mcp-cli Enterprise + Personal MCP server and CLI for Google NotebookLM. Adds Discovery Engine REST | 0 | Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 5 | 2,133 tok |
| focus-mcp/cli npmjs.com Focus your AI agents on what matters. 68+ bricks, 1 MCP server, modular context — from 200 | 0 | Claude Code, Codex, OpenCode | 1 | 2,711 tok |
| mundizzle/mun.digital mun.digital mun.digital — personal site | 0 | Claude Code, Codex, OpenCode | 10 | 1,077 tok |
| Aiyo28/Xee-mcp Lightweight MCP server: aggregates X (Twitter) into Claude / ChatGPT / any MCP client. One | 0 | Claude Code | 1 | 690 tok |
| afreakk/qutebrowser-mcp MCP server for qutebrowser browser automation | 0 | Claude Code | 1 | 1,488 tok |
| doshirush1901/ira-universe Public Ira Universe — visitor MCP + architecture docs (clean history) | 0 | Codex, OpenCode | 1 | 1,554 tok |
| odoo-dgoo2308/xml-rpc-odoo-mcp | 0 | Claude Code | 1 | 377 tok |
| galvangabriel-web/agentropix-mcp Agentropix is a governed Model Context Protocol (MCP) server for digital forensics and inc | 0 | Claude Code | 1 | 10,380 tok |
| zc277584121/marketing-skills | 0 | Claude Code, Codex, OpenCode | 2 | 531 tok |