45,012 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Ashex/atproto-mcp | 9 | Codex, OpenCode | 1 | 4,114 tok |
| stackhawk/stackhawk-mcp | 9 | Claude Code | 1 | 1,055 tok |
| yasunori0418/skills Coding Agent skills for personal use | 9 | Claude Code, Codex, OpenCode | 1 | 3,401 tok |
| willem4130/claude-code-skills Development playground and collection of custom skills for Claude Code - extending Claude | 9 | Claude Code | 1 | 728 tok |
| Digilac/simap-mcp npmjs.com An MCP (Model Context Protocol) server for interacting with simap.ch, Switzerland's public | 9 | Claude Code | 1 | 2,240 tok |
| Chaitanya299/Orient npmjs.com A living map of what you're building: state, decisions, and the why for Claude Code, openc | 9 | Claude Code | 1 | 389 tok |
| narrative-io/narrative-skills-marketplace An agent skills marketplace from Narrative I/O — interactive, AI-powered slash-command wor | 9 | Codex, OpenCode | 1 | 2,125 tok |
| MadaBurns/bv-mcp blackveilsecurity.com DNS, email-authentication, TLS and exposure scanning for AI agents: 81 MCP tools, scored 0 | 9 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 20 | 8,973 tok |
| Dakera-AI/dakera-mcp dakera.ai Self-hosted MCP server for AI agent memory — 14 core tools, profile-based tiering (86+ ava | 9 | Claude Code | 2 | 248 tok |
| bcanfield/agentic-tech-debt skills.sh Every shortcut your coding agent takes, saved to your repo as it happens. Fix them when yo | 9 | Claude Code, Codex, OpenCode | 2 | 3,416 tok |
| jscraik/Agent-Skills Skills SDK for Codex/AI coding agents: author, validate, evaluate, and sync runtime projec | 9 | Codex, OpenCode | 1 | 1,512 tok |
| pengzhangzhi/superpowers-ml Skills that make your AI agent do ML research like a skeptical scientist, not a hype machi | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,913 tok |
| deanpeters/ai-product-operating-model-skills Evidence-based skills for designing and improving AI product operating models | 9 | Codex, OpenCode | 1 | 6,987 tok |
| sherifabdlnaby/skills 🍣 Hand-rolled AI Skills distilled from my everyday experience. Git & Mise (...and others) | 9 | Codex, OpenCode | 1 | 1,540 tok |
| muratmirgun/gophers 26 production-grade Go skills for Claude Code, Gemini CLI, and opencode. | 9 | Claude Code | 1 | 615 tok |
| fastrevmd-lab/fwskillsshare mechub.org 31 skills for firewall and network security work — Juniper SRX design, NAT, VPN, and MNHA | 9 | Codex, OpenCode | 1 | 948 tok |
| dizcorvus/flop-airdrop-skill flop.finance Community agent skill for the FLOP genesis airdrop. Read AGENTS.md first. A DID and Techno | 9 | Codex, OpenCode | 1 | 886 tok |
| amadeus-dlc/amadeus Agent skills, templates, examples, validators, and docs for operating Amadeus DLC, a lifec | 9 | Claude Code, Codex, OpenCode | 11 | 4,995 tok |
| smorinlabs/agent2linear agent2linear is a command-line interface for Linear designed to work seamlessly with both | 9 | Claude Code | 2 | 6,030 tok |
| AnimaApp/smarter-agent Minimal, self-checking, simulation-driven improvement for AI agents | 9 | Codex, OpenCode | 1 | 331 tok |
| Karthick-Ramachandran/persist-os persist-os.pages.dev Engineering memory that outlives the chat. A local-first CLI that keeps decisions, convent | 9 | Claude Code, Codex, OpenCode | 5 | 1,331 tok |
| sendx/email-skills SendX's best practices for message performance, email sending deliverability and complianc | 9 | Claude Code, Codex, OpenCode | 2 | 930 tok |
| alex-feel/mcp-context-server alexfeel.info MCP Context Server — a FastMCP-based server providing persistent multimodal context storag | 9 | Claude Code | 1 | 35,658 tok |
| gondola-ai/gondola-mcp Cash-vs-award travel search MCP — hotels, flights, and rental cars across every major loya | 9 | Gemini CLI | 1 | 366 tok |
| sakebomb/mcp-recall Compresses MCP and Bash tool output for Claude Code and keeps full results in SQLite with | 9 | Claude Code | 1 | 3,413 tok |
| young1lin/claude-token-monitor Claude Code Statusline plugin with support for Anthropic native quota display and Z.ai Cod | 9 | Claude Code | 2 | 4,931 tok |
| katareayush/video-captions Claude Code plugin: transcribe a video's speech locally and burn in accurately-timed capti | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 2 | 494 tok |
| WaterTian/cc-hud Compact Claude Code statusline — zero-dependency, crash-free on Windows | 9 | Claude Code, Codex, OpenCode | 2 | 9,066 tok |
| itallstartedwithaidea/google-ads-gemini-extension Gemini CLI extension for Google Ads management — campaign analysis, auditing, optimization | 9 | Gemini CLI | 1 | 1,151 tok |
| igloude/ds-skills Agent skills to police AI-generated frontend work for design system conformance. | 9 | Claude Code | 1 | — |
| SeongwoongCho/adaptive-harness A self-improving harness router for Claude Code. | 9 | Claude Code | 2 | 857 tok |
| eddmann/strava-mcp MCP server enabling LLMs to interact with the Strava API - activities, segments, routes, a | 9 | Claude Code, Codex, OpenCode | 2 | 47 tok |
| cwooddgr/bezelbub macOS app that frames device screenshots with Apple product bezels | 9 | Claude Code | 1 | 1,310 tok |
| darshjoshi/pitwall Turn Claude into your F1 race engineer — 79 MCP tools for telemetry, strategy, and 75 year | 9 | Claude Code | 1 | 1,019 tok |
| seokan-jeong/team-shinchan 15 Shinchan character agents that debate, plan, execute, and learn. Stop doing everything | 9 | Claude Code, Codex, OpenCode | 2 | 1,360 tok |
| mlund01/squadron docs.squadron.sh Declarative multi-agent AI workflows in HCL. Single Go binary. Native MCP. Plugins in Go a | 9 | Claude Code | 1 | 13,350 tok |
| acartag7/mcp-sso OAuth 2.1 and enterprise SSO for remote MCP servers without API keys in client configs. | 9 | Claude Code, Codex, OpenCode | 4 | 4,794 tok |
| systempromptio/systemprompt-core systemprompt.io AI governance infrastructure for agentic systems. Rust library behind systemprompt.io — MC | 9 | Claude Code, Codex, OpenCode | 2 | 7,255 tok |
| lililib/ai-session-search Local-first full-text search and reusable context library for AI coding sessions across Cl | 9 | Codex, OpenCode | 1 | 113 tok |
| cherchyk/MCPBrowser | 9 | GitHub Copilot | 9 | — |
| spideynolove/sequential-thinking-mcp-v2 Sequential Thinking MCP server follows First principle thinking framework | 9 | Claude Code | 1 | 700 tok |
| keithyt06/quick-dingtalk-mcp User-identity DingTalk MCP server. Wraps the official dws CLI to expose your real DingTalk | 9 | Claude Code | 1 | 1,491 tok |
| ftaricano/mcp-onedrive-sharepoint MCP server and CLI for OneDrive and SharePoint document libraries via Microsoft Graph, wit | 9 | Codex, OpenCode | 1 | 1,050 tok |
| knowledgestack/ks-cookbook knowledgestack.ai Developer acceleration layer for enterprise RAG + agent pipelines. 32 production-style fla | 9 | Claude Code | 3 | 1,662 tok |
| hugooc/OpenKP openkp.org Patient-directed MCP bridge between Claude and Kaiser Permanente's patient portal. | 9 | Claude Code | 1 | 3,300 tok |
| varve-sh/varve varve.sh Decision memory for AI coding agents. A local-first Go binary and MCP server: records deci | 9 | Claude Code | 1 | 898 tok |
| Cbrown35/20i-MCP 20i.com 🚀 The first and only Model Context Protocol (MCP) server for 20i web hosting services. | 9 | Claude Code | 1 | 1,564 tok |
| EtanHey/brainlayer brainlayer.etanheyman.com Persistent memory MCP for AI agents — SQLite, knowledge graph, 13-tool Python MCP + 17-too | 9 | Claude Code, Codex, OpenCode | 2 | 9,393 tok |
| chrisribe/simple-memory-mcp 🧠 Persistent local memory for AI assistants across conversations. SQLite, no cloud, no co | 9 | GitHub Copilot | 1 | 450 tok |
| flaco-source/altium-mcp MCP server bridging Cursor to Altium Designer via DelphiScript | 9 | Cursor | 1 | — |