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 |
|---|---|---|---|---|
| erajasekar/ai-diagram-maker-mcp | 9 | Claude Code | 1 | — |
| wisflux/docmost-local-mcp npmjs.com MCP server for self-hosted Docmost (Community Edition) — read & write your wiki from Claud | 9 | Claude Code | 1 | 2,174 tok |
| BjornMelin/grammarly-mcp MCP server for Grammarly AI detection and plagiarism scoring via Stagehand + Browserbase b | 9 | Claude Code | 1 | 2,156 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 |
| piprail/piprail piprail.com x402 (HTTP 402 Payment Required) SDK + MCP server: let any API charge for itself and any A | 9 | Claude Code, Codex, OpenCode | 14 | 9,646 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 |
| karbassi/mcp-loom modelcontextprotocol.io MCP server exposing 58 tools for Loom's GraphQL API. Works with Claude, Cursor, or any MCP | 9 | Claude Code | 1 | 93 tok |
| malkreide/swisstopo-mcp MCP server for Swiss federal geodata (Swisstopo APIs) — 13 tools for geocoding, height, ST | 9 | Claude Code | 3 | 5,638 tok |
| lozit/mcp-standardnotes MCP server for Standard Notes with end-to-end encryption (protocol 004). Read/write notes | 9 | Claude Code | 2 | 1,487 tok |
| firstintent/a2a-bridge Agent-to-agent bridge — Claude Code, Codex, OpenClaw, Hermes Agent, Gemini CLI, Zed & VS C | 9 | Claude Code | 1 | 1,740 tok |
| Jason-Vaughan/TangleClaw AI coding session orchestrator — persistent tmux sessions, multi-engine management, method | 9 | Claude Code | 2 | 6,214 tok |
| wezendy/elon-musk-algorithm-skills Elon Musk's 5-step algorithm as skills for AI agents. | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,190 tok |
| vinilana/anyharness | 9 | Claude Code | 9 | 1,427 tok |
| SeanMooney/openstack-ai-style-guide A comprehensive style guide and ruleset specifically designed for AI code generation tools | 9 | Claude Code, Codex, OpenCode | 2 | 1,119 tok |
| Sungmin-Cho/deep-suite Harness layer for Claude Code & Codex: plan-first development, independent review, durable | 9 | Claude Code, Codex, OpenCode | 2 | 2,043 tok |
| acaprino/daodan Custom Claude Code plugin repository with development workflow agents and skills | 9 | Claude Code, Codex, OpenCode | 6 | 26,318 tok |
| Peaky8linders/specter-oss EU AI Act compliance toolkit — ontology, taxonomy, LLM-as-Judge, grounded Q&A. Python libr | 9 | Claude Code | 1 | 2,314 tok |
| tbobm/dont-burn-it-all CLI + Claude Code plugin that spends your Claude Code subscription 5-hour quota on real pa | 9 | Claude Code | 2 | — |
| SummerSec/SumSec-Skills SummerSec personal custom Skill repository | 9 | Claude Code, Codex, OpenCode | 6 | 4,050 tok |
| cresset-tools/magequery A fast Rust CLI that answers "how is this Magento 2 codebase wired?" without booting the f | 9 | Claude Code | 1 | 36,787 tok |
| yuz9610/POE2Overlay | 9 | Claude Code, Codex, OpenCode | 2 | 2,953 tok |
| durapensa/claude-chrome-mcp Developer tool suite enabling Claude Desktop, Claude Code, and other MCP hosts like Cursor | 9 | Claude Code | 1 | 4,232 tok |
| mohamed-hossam1/nextjs-skills Next.js 16+ caching architecture. Applies to any App Router project regardless of domain. | 9 | Claude Code, Codex, OpenCode | 2 | 2,100 tok |
| duynghien/n8n-custom-mcp ai.vnrom.net 🔌 Full-power MCP Server for n8n — CRUD workflows, test webhooks, debug executions. Built | 9 | Claude Code, Codex, OpenCode | 2 | 1,443 tok |
| kleer001/nuke-mcp MCP server for Nuke: drive the compositor from Claude and other LLMs. 57 tools — node grap | 9 | Claude Code | 1 | 574 tok |
| eriknewton/sanctuary-framework sanctuaryprotocol.ai Open-source security for AI agents: kernel-enforced egress control on macOS and Linux, key | 9 | Claude Code, Codex, OpenCode | 2 | 5,815 tok |
| xgre1/troth troth.one An AI partner whose memory lives on your machine, not in a vendor account. Swap the model, | 9 | Claude Code, Codex, OpenCode | 2 | 1,110 tok |
| matsengrp/pdf-navigator-mcp Comprehensive MCP server for PDF reading, navigation, and text search | 9 | Claude Code | 1 | 227 tok |
| ProjectAtlantis-dev/atlantis-mcp-server projectatlantis.ai Multix virtual filesystem node, MCP-compatible, really just a glorified function container | 9 | Claude Code, Codex, OpenCode, Windsurf | 3 | 548 tok |
| mirodn/mcp-server-public-transport pypi.org | 9 | Claude Code | 1 | — |
| nijosmsft/etw-mcp MCP server for analyzing Windows ETW (.etl) traces — xperf / native ETW / .NET sidecar + W | 9 | Claude Code | 1 | 4,145 tok |
| alyiox/mcp-mssql Read-only-by-default MCP server for Microsoft SQL Server: metadata discovery, parser-enfor | 9 | Claude Code, Codex, OpenCode | 2 | 767 tok |
| flurdy/agent-skills Shared AI agent skills | 9 | Claude Code, Codex, OpenCode | 2 | 731 tok |
| 2233admin/design-pipeline A frontend design pipeline for AI Agents: write DESIGN.md and MOTION.md first, then code t | 9 | Claude Code, Codex | 52 | 276 tok |
| DassianInc/dassian-adt MCP server for SAP ABAP development via ADT API. Connect AI assistants to SAP: read, write | 9 | Claude Code | 1 | 2,489 tok |
| ivo-toby/postgram postgram.dev Self-hosted knowledge for humans and agents. | 9 | Claude Code, Codex, OpenCode | 11 | 1,022 tok |
| karthikcsq/google-tools-mcp npmjs.com MCP server unifying 169 Google Workspace tools across Drive, Docs, Sheets, Slides, Gmail, | 9 | Claude Code | 1 | — |
| mrf/godot-stagehand Playwright inspired tool for testing Godot games | 9 | Claude Code, Codex, OpenCode | 2 | 2,788 tok |
| qarnet/serial-mcp Serial port MCP server for Claude Code, Codex, Opencode and AI agents. Reliable UART/USB-s | 9 | Claude Code, Codex, OpenCode | 2 | 14,883 tok |
| sturlese/stigmergy A team's knowledge, captured where the work happens, filed by an agent, and answered with | 9 | Claude Code, Codex, OpenCode | 4 | 1,626 tok |
| peakflames/claude-plugins-peakflames Claude Code plugins by PeakFlames — epic-workflow lifecycle skills | 9 | Claude Code | 1 | 841 tok |
| cyanheads/pixoo-mcp-server npmjs.com Render and push styled pixel art, text, dashboards, and animations to Divoom Pixoo LED dis | 9 | Claude Code, Codex, OpenCode | 2 | 8,380 tok |
| michael-denyer/memory-mcp Engram-inspired memory MCP server with hot cache and pattern mining | 9 | Claude Code | 2 | 1,660 tok |
| turbopuffer/skills | 9 | Claude Code | 1 | 469 tok |
| vigneshbarani24/sap-superpowers sap-superpowers.vercel.app The SAP consultant's AI operating system - enforced workflows, checklists, and hard gates | 9 | Claude Code | 2 | 2,353 tok |
| inoX-Network/claude-code-safety-guard 3-level override system for Claude Code - prevents destructive system operations. Born fro | 9 | Claude Code, Codex, OpenCode | 2 | 1,224 tok |
| ljchang/mecha docs.mecha-factory.ai A standalone agent harness in Rust: a provider-agnostic loop, MCP tools, a path jail and p | 9 | Claude Code, Codex, OpenCode | 4 | 8,151 tok |
| noisy/noisy-coding Talk to Claude Code instead of typing: a voice daemon + dashboard that records you, transc | 9 | Claude Code | 11 | 865 tok |
| lza6/Agent-skills-code-op A full-stack language development and SaaS product delivery skill that lets one person do | 9 | Claude Code | 10 | — |
| Remotivated/job-hunt-skills AI-assisted skills for a practical job search — resume tailoring, cover letters, company r | 9 | Claude Code, Codex, OpenCode | 3 | 419 tok |