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 |
|---|---|---|---|---|
| sevalla-hosting/mcp mcp.sevalla.com Official remote MCP server for the Sevalla public API. | 8 | Claude Code, Codex, OpenCode | 2 | 3,181 tok |
| earino/resumasher Agentic skill that tailors resumes + writes cover letters + builds interview prep bundles | 8 | Claude Code | 1 | 1,157 tok |
| denfry/codebase-index Local code map for AI coding agents: find, trace, and predict change impact with file:line | 8 | Claude Code, Codex, OpenCode | 4 | 677 tok |
| sandraschi/resonite-mcp FastMCP server for natural language control of Resonite social VR platform.. with webapp a | 8 | Claude Code, Codex, Cursor, OpenCode | 4 | 955 tok |
| tb0hdan/wass-mcp Web Application Security Scanner MCP Server | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 191 tok |
| odrasile/ai-usage-widget odrasile.github.io Floating desktop widget for monitoring local AI coding CLI usage across Codex, Claude Code | 8 | Codex, OpenCode | 1 | 1,575 tok |
| ishizakahiroshi/many-ai-cli Run Claude Code, Codex, Copilot, Cursor, and Grok CLIs in parallel — approve every session | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,035 tok |
| snyk/saw-mcp | 8 | Claude Code, Codex, OpenCode | 2 | 1,978 tok |
| nhype/owa-exchange-mcp | 8 | Claude Code | 1 | 631 tok |
| rushikeshmore/CodeCortex codecortex-ai.vercel.app Persistent codebase knowledge layer for AI agents. Pre-builds architecture, dependency, co | 8 | Claude Code | 1 | 1,942 tok |
| LLMTooling/code-search-mcp Model Context Protocol server providing powerful and efficient codebase search tools, incl | 8 | Claude Code | 6 | 1,476 tok |
| evilstar2016/skill-doctor npmjs.com Local CLI for auditing AI agent skills, conflicts, duplicates, safety risks, and context c | 8 | Claude Code, Codex, OpenCode | 3 | 1,604 tok |
| adithya-s-k/research-presentation-template A template for research talks: fixed-canvas React deck, dark/light themes, PPTX + PDF expo | 8 | Claude Code, Codex, OpenCode | 2 | 1,740 tok |
| tinesoft/spec-kit-token-budget Token Budget 💰 — a Spec Kit extension for token-efficient SDD | 8 | Claude Code | 2 | 1,547 tok |
| VeryMath/co-mathematician Co-mathematician project for collaborative AI-assisted mathematical research. | 8 | Claude Code, Codex, OpenCode | 9 | 2,327 tok |
| classicchins/compounding-marketing cmo-skills.com A Claude Code + ChatGPT/Codex plugin for world-class Marketing & GTM workflows | 8 | Claude Code, Codex, OpenCode | 2 | 8,473 tok |
| DEFRA/claude-legacy-reveng-plugin A Claude Code plugin that encapsulates an agentic flow for reverse engineering legacy appl | 8 | Claude Code | 1 | 139 tok |
| DropFan/claude-code-plugins Claude Code plugins collection - custom plugins and curated favorites. chat-saver/skill-ex | 8 | Claude Code, Codex, OpenCode | 2 | 1,569 tok |
| jdevalk/cocktail.glass cocktail.glass 500 cocktail recipes as an Astro site — and an agent-ready MCP server, no API key. | 8 | Claude Code | 1 | 918 tok |
| 777genius/infinity-context Reliable memory and context infrastructure for AI coding agents: source-backed facts, revi | 8 | Codex, OpenCode | 1 | 284 tok |
| mreider/agilemarkdown agilemarkdown.com Run your backlogs in markdown | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 3,597 tok |
| nguyenvanduocit/vite-plugin-ai-annotator AI-powered element annotator for Vite - Pick elements and get instant AI code modification | 8 | Claude Code | 1 | 2,541 tok |
| beadnall/codemap A Claude skill that turns a codebase into an explorable isometric diagram, with real data | 8 | Codex, GitHub Copilot, OpenCode | 2 | 1,072 tok |
| GrecAndrei/ida-pro-mcp MCP server that gives LLM agents deterministic access to IDA Pro: decompilation with CFG/d | 8 | Codex, OpenCode | 1 | 3,701 tok |
| sixseven42/seismic-benchmark-code Code for seismic benchmark | 8 | Claude Code | 1 | 1,939 tok |
| agentconfig/agentconfig.org agentconfig.org Elevate your AI assistants by configuring them for any role or workflow. Explore the primi | 8 | Claude Code, Codex, OpenCode | 14 | 2,373 tok |
| cwensel/arcaneum CLI tools and Claude Code plugins for semantic and full-text search across code, docs, and | 8 | Claude Code, Codex, OpenCode | 2 | 1,726 tok |
| gbasin/figma-to-react Claude Code plugin for converting linear Figma screen flows into React components with exa | 8 | Claude Code | 2 | — |
| SKULLFIRE07/cortex-memory marketplace.visualstudio.com Persistent AI memory for Claude Code, Cursor & Cline. Auto-captures decisions, patterns an | 8 | Claude Code | 1 | 837 tok |
| btafoya/mailsandbox MailSandbox is a fast, zero-dependency email testing tool & API with a web UI, SMTP server | 8 | Claude Code | 1 | 1,392 tok |
| nushell-prophet/nushell-skills Claude Code plugin marketplace for opinionated Nushell development skills | 8 | Claude Code | 1 | 1,276 tok |
| andrisgauracs/Premiere-Claude-Plugin A plugin to let Claude autonomously control Adobe Premiere | 8 | Codex, OpenCode | 1 | 2,468 tok |
| zhouziyue233/great-econometrics Econometrics plugin for Claude and Cursor | 8 | Claude Code | 1 | 1,160 tok |
| mwguerra/plugins A disciplined engineering suite for Claude Code — six composable plugins (maestro, prd-bui | 8 | Claude Code | 1 | 2,051 tok |
| get-dx/cli The DX CLI | 8 | Codex, OpenCode | 1 | 610 tok |
| 0xhubed/agent-trading-arena | 8 | Claude Code | 5 | 9,768 tok |
| BjornMelin/qdrant-neo4j-crawl4ai-mcp MCP server combining Qdrant vector search, Neo4j knowledge graphs, and Crawl4AI web intell | 8 | Claude Code | 1 | 2,613 tok |
| microsoft/AKS-Lab-GitHubCopilot ZavaShop multi-agent retail demo on AKS + ACA. Specs, MCP servers, agents, tests, Bicep/He | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 4,662 tok |
| luxiaolei/tiger-mcp | 8 | Claude Code | 1 | 1,292 tok |
| jdlar1/siigo-mcp | 8 | Codex, OpenCode | 1 | 245 tok |
| paralov/roblox-studio-opencode-mcp | 8 | Claude Code, OpenCode | 1 | — |
| TomMaSS/PRDforge AI-powered Product Requirements Document manager — MCP server, Next.js dashboard, Claude c | 8 | Codex, OpenCode | 1 | 5,161 tok |
| Aradotso/OpenAra ara.so Open-source Computer Use in any agent. | 8 | Codex, OpenCode | 1 | 319 tok |
| tensorfreitas/lunatask-mcp Unofficial Lunatask MCP server | 8 | Claude Code, Codex, OpenCode | 2 | 3,320 tok |
| speakeasy-api/docs-mcp speakeasy.com Offline-first, performant MCP server for your docs | 8 | Claude Code, Codex, OpenCode | 2 | 3,134 tok |
| Detective-XH/DocGraph Govern your documents like code. MCP server that indexes .md/.docx/.html/.pdf into a SQLit | 8 | Codex, OpenCode | 1 | 1,698 tok |
| antruongnguyen/mcp-server-manager A Model Context Protocol Server Manager (MCPSM) that orchestrates the MCP servers, manage | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,980 tok |
| lordamdal/chromeboost chromeboost.work Give Claude hands in your own browser. A Chrome extension + MCP server that lets Claude Co | 8 | Claude Code, Gemini CLI | 2 | 8,344 tok |
| aplaceforallmystuff/mcp-threatintel MCP server for unified threat intelligence - AlienVault OTX, AbuseIPDB, GreyNoise, and abu | 8 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 538 tok |
| AlgoVaultLabs/crypto-quant-signal-mcp algovault.com AI trading brain for crypto perps — composite signals, funding rate arb scanning, and mark | 8 | Claude Code | 4 | — |