43,695 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ieeecsopen/mcp-cs npmjs.com IEEE Computer Society Universal Developer Operations, Diagnostics & AlgoJudge Competitive | 3 | Claude Code, Codex | 30 | — |
| Sou0327/knowmint knowmint.shop Knowledge marketplace where AI agents autonomously buy human expertise | 3 | Claude Code, Codex, OpenCode | 2 | 2,710 tok |
| cyanheads/un-comtrade-mcp-server npmjs.com Access UN Comtrade international merchandise and services trade statistics — country looku | 3 | Claude Code | 1 | 5,726 tok |
| dwgx/SmartCLI dwgx.github.io Three Agent Skills over one pluggable PTY + pyte core: drive TUIs, design terminal effects | 3 | Claude Code | 1 | 3,712 tok |
| 17861102832/wanyimem Created to serve the general public | 3 | Codex, OpenCode | 1 | 330 tok |
| SylphxAI/video-reader-mcp Cue — local-first video timeline evidence for agents: probe, subtitles, scenes, frames. SD | 3 | Codex, OpenCode | 1 | 390 tok |
| cyanheads/worldbank-mcp-server npmjs.com Query 29,500+ World Bank development indicators for 200+ countries across 60+ years via MC | 3 | Claude Code, Codex, OpenCode | 2 | 14,032 tok |
| mcp-gtw/demo-game Multiplayer, MCP-controlled action game built on mcp-gtw. | 3 | Claude Code | 2 | 10,788 tok |
| SiamAlSobari/mnemo-agent-memory High-precision persistent memory & knowledge graph engine for AI coding agents via Model C | 3 | Claude Code, Codex | 4 | — |
| cyanheads/usaspending-mcp-server npmjs.com Access US federal award, recipient, agency, and spending analytics data from USAspending.g | 3 | Claude Code | 1 | 5,998 tok |
| cyanheads/wikidata-mcp-server npmjs.com Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifie | 3 | Claude Code | 1 | 5,463 tok |
| dan1d/mercadopago-tool Mercado Pago tool connector for AI agents, Telegram, WhatsApp and automation platforms | 3 | Claude Code | 1 | 783 tok |
| DevSkillsIT/Skills-MCP-Hudu MCP Server for Hudu Documentation Platform - 31+ tools for IT documentation management | 3 | Claude Code | 1 | 3,944 tok |
| itallstartedwithaidea/google-ads-mcp Claude can now actually touch your Google Ads account — not just talk about it in theory. | 3 | Claude Code | 1 | 1,591 tok |
| KenosInc/dwf-mcp-server An MCP server that provides LLM-driven control of the Digilent Analog Discovery 3 via the | 3 | Claude Code | 1 | 1,606 tok |
| calintzy/evmscope EVM blockchain intelligence toolkit for AI agents — 23 MCP tools across 7 chains (Ethereum | 3 | Claude Code | 1 | 219 tok |
| orieg/yaml-workflow orieg.github.io A lightweight, powerful, and flexible workflow engine that executes tasks defined in YAML | 3 | Codex, OpenCode | 1 | 968 tok |
| jordanburke/ssh-client-mcp-server MCP server exposing SSH control for Linux servers via Model Context Protocol. | 3 | Claude Code | 1 | 1,373 tok |
| gregario/astronomy-oracle Celestial object catalog and observing session planner MCP server | 3 | Claude Code | 1 | 250 tok |
| jmcentire/signet-eval Claude Code policy enforcement hook — deterministic authorization for AI agent tool calls | 3 | Claude Code | 1 | 1,659 tok |
| HighVoltSound/ableton-auto-mix-mcp MCP server for AI-driven auto-mixing and auto-mastering in Ableton Live, tuned to a music | 3 | Codex, OpenCode | 1 | 89 tok |
| craigjmidwinter/mail-muncher craigjmidwinter.github.io An email client for AI agents. Filtered, read-only Gmail delivered to disk as .eml + markd | 3 | Claude Code, Codex, OpenCode | 2 | 1,325 tok |
| comparedge/mcp-server-comparedge comparedge.com MCP server for SaaS pricing data from ComparEdge.com — connect Claude to real-time SaaS pr | 3 | GitHub Copilot | 1 | 373 tok |
| benedya/octoquery Let AI agents query your databases safely: each DB becomes an MCP tool, each schema a skil | 3 | Claude Code, Codex, OpenCode | 5 | 671 tok |
| nikitacometa/mnemon-memory-mcp aisatisfy.me Persistent layered memory MCP server for AI agents — SQLite + FTS5 + vector hybrid search | 3 | Claude Code | 1 | 2,115 tok |
| cprice70/amazonads-mcp MCP server for Amazon Ads API - 9 tools for campaign management | 3 | Claude Code | 1 | 720 tok |
| mclaut/ariadne mclaut.github.io Local-first multilingual memory for Codex, Claude Code & MCP — auditable Qdrant recall, pr | 3 | Claude Code, Codex, OpenCode | 2 | 2,105 tok |
| LionelHuanSi/awesome-ai-agent-skills | 3 | Claude Code, Codex | 8 | — |
| agent-frontier/wgm Agent Skill — turn a rough request into working software (grill → plan → Ralph loop) | 3 | Claude Code, Codex, OpenCode | 13 | 314 tok |
| christopherlhammer11-ai/tool-use-guardian christopherhammer.dev Reliability wrapper for AI tool calls with retries, timeouts, JSON repair, and failure met | 3 | Claude Code | 1 | — |
| catalyst-cooperative/agent-skills Coding agent skills designed to help users work with PUDL data and the PUDL data processin | 3 | Claude Code, Codex, OpenCode | 2 | 3,628 tok |
| codyde/mcp-firecrawl-tool | 3 | Claude Code | 1 | 236 tok |
| UnboundCompute/lachesis unboundcompute.com Compiler-precise code property graph for C, Python, and TypeScript, navigable over MCP — d | 3 | Claude Code | 1 | — |
| lyarwood/kubevirt-mcp-server A simple Model Context Protocol server for KubeVirt | 3 | Codex, OpenCode | 1 | 1,239 tok |
| nklisch/krometrail krometrail.dev Local browser control and temporal visual evidence for AI agents — an MCP server that driv | 3 | Claude Code, Codex, OpenCode | 4 | 12 tok |
| thousandeyes/thousandeyes-ai-agents-toolkit ThousandEyes AI Agents Toolkit | 3 | Codex, OpenCode | 1 | 1,186 tok |
| mishanefedov/skill-issue | 3 | Codex, OpenCode | 1 | 565 tok |
| christopherlhammer11-ai/recallmax christopherhammer.dev Long-term memory compression for AI agents that need useful context beyond one session | 3 | Claude Code | 1 | — |
| dotneet/claude-code-marketplace | 3 | Claude Code | 1 | 494 tok |
| IngeniousIdiocy/Consumer-Complaint-Database-MCP This is a local Model Context Protocol (MCP) python server meant to be used with Anthropic | 3 | Codex, OpenCode | 1 | 205 tok |
| wbopan/things-mcp MCP server for Things 3 (AppleScript-based, macOS) | 3 | Claude Code | 1 | 1,387 tok |
| proggarapsody/bitbottle Go CLI for Bitbucket Cloud and Self-hosted Bitbucket Server | 3 | Claude Code, Codex, OpenCode | 3 | 1,997 tok |
| wavewand/wand wavewand.io WaveWand MCP Platform | 3 | Claude Code | 1 | 5,131 tok |
| AlekseiMarchenko/central-intelligence Persistent memory for AI agents. Agents forget. CI remembers. | 3 | Claude Code | 1 | 379 tok |
| wolfiesch/flightfinder Python client for searching flights (Kiwi/Skypicker) and hotels (Xotelo). MCP server for A | 3 | Claude Code | 1 | 455 tok |
| Wladastic/AutoProbeMCP Allow your Github Copilot Chat to navigate your frontend projects. Also compatible with Ch | 3 | GitHub Copilot | 1 | 673 tok |
| GoCoder7/oci-mcp-server OCI MCP Server | 3 | GitHub Copilot | 1 | 576 tok |
| hteek/serverless-mcp serverless-mcp.net Serverless MCP Server on AWS Lambda | 3 | Claude Code | 1 | 1,481 tok |
| IA-Entertainment-git-organization/gemini-mcp-server Gemini MCP-Server | 3 | Cursor | 1 | 266 tok |
| lucyfuur94/youtrack-integration Youtrack MCP | 3 | Cursor | 1 | 91 tok |