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 |
|---|---|---|---|---|
| volantlabs/vellis volantlabs.ai Vellis — open-source context graph engine for AI agents: typed, local-first memory with ex | 9 | Codex, OpenCode | 8 | 4,953 tok |
| beyondeye/aitasks aitasks.io an agentic IDE in your terminal, markdown tasks with YAML frontmatter, git-native, zero in | 9 | Claude Code, Codex, OpenCode | 5 | 8,798 tok |
| kasssandr/archilles RAG for researchers: page-level citations from your personal library, LLM access via MCP. | 9 | Claude Code, Codex, OpenCode | 2 | 3,480 tok |
| urbanmorph/mdshare Share and collaborate on local markdown files via shareable links | 9 | Claude Code, Codex, OpenCode | 2 | 1,193 tok |
| click6067-ship-it/fitllm-engine fitllm.run Will this LLM fit your GPU or Mac? npx fitllm — accurate memory math for MLA/sliding-windo | 9 | Codex, OpenCode | 1 | 755 tok |
| natiixnt/redcon a tool that reduces token usage and request waste in coding-agent workflows by selecting, | 9 | Codex, OpenCode | 1 | 157 tok |
| shigechika/mcp-stdio Bidirectional stdio ↔ HTTP gateway for MCP servers — connect clients to remote servers or | 9 | Claude Code, GitHub Copilot | 2 | 8,253 tok |
| BarryYangi/vibetime vibetime.barry.ee Local-first time tracking for your coding agent. | 9 | Claude Code, Codex | 3 | — |
| veelenga/preview-skills veelenga.github.io Reduce cognitive load when reviewing AI agent work | 9 | Claude Code | 1 | 174 tok |
| mhawksey/gas-fakes-ext Gemini CLI Extension for Sandboxed Google Apps Script - This Gemini CLI extension provides | 9 | Gemini CLI | 1 | 1,310 tok |
| codewithdark-git/OmniDev Your Multi-Model AI Development Assistant - Free, Intelligent, Autonomous | 9 | Codex, OpenCode | 1 | 2,041 tok |
| hack-dance/hack hack-docs.vercel.app Opinionated local-dev orchestration for running multiple projects at the same time. | 9 | Claude Code, Codex, OpenCode | 5 | 1,160 tok |
| he-yufeng/RuleForge Auto-generate AI assistant rules (CLAUDE.md, .cursorrules, copilot-instructions) from code | 9 | Codex, OpenCode | 1 | 251 tok |
| peva3/anchor Anchor — the production-grade AGENTS.md template for AI coding agents. 51 sections of batt | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 9,124 tok |
| wuxingxi888/ai-coding-guidelines The ultimate AI coding standards scaffold: a Markdown ruleset that automatically compiles | 9 | Claude Code, Codex | 13 | — |
| 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 |
| konflux-ci/agent-plugins Claude Skills for Konflux Usage | 9 | Claude Code | 1 | 3,560 tok |
| Viindoo/odoo-mcp-client odoo-semantic.viindoo.com MIT-licensed Claude Code plugin + IDE snippets for the Odoo Semantic MCP server (Viindoo). | 9 | Claude Code | 1 | 5,359 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 | Codex, OpenCode | 1 | 376 tok |
| soheilfallah/jobxhunter jobxhunter.dev Searches live UK and Canada jobs, fits an ATS-safe CV to each role from your real experien | 9 | Claude Code, Codex, OpenCode | 1 | 839 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 |
| morodomi/tdd-skills Strict TDD plugin for Claude Code. Autonomous 7-phase workflow with multi-agent parallel e | 9 | Claude Code | 1 | 1,405 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 | — |
| theoklitosBam7/mcp-git-commit-generator Generate conventional commit messages from your staged git changes using Model Context Pro | 9 | Codex, OpenCode | 1 | 421 tok |
| catfish-1234/sessionmem npmjs.com Local-first MCP memory layer for AI coding assistants; persistent cross-session memory, st | 9 | Claude Code, Codex, OpenCode | 1 | 870 tok |
| cresset-tools/bougie PHP toolchain management the luxury way | 9 | Claude Code | 1 | 6,555 tok |
| franklesniak/copilot-repo-template Reusable template for AI-assisted repositories with shared coding-agent instructions, CI v | 9 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 13 | 152,641 tok |
| leek/laravel-agent-rules leek.io Directory-scoped Laravel CLAUDE.md rules — mirrors laravel/laravel structure | 9 | Claude Code | 1 | 279 tok |
| timstewart-dynatrace/Best-Practice-Notebooks ** not officially supported by Dynatrace ** these notebooks were sourced from official doc | 9 | Codex, OpenCode | 1 | 2,067 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 | 44,546 tok |
| youssefsz/agentdoctor agentdoctor.youssef.tn Audit repositories for AI coding agent readiness. | 9 | Claude Code, Codex, OpenCode | 2 | 1,233 tok |
| yuz9610/POE2Overlay | 9 | Claude Code, Codex, OpenCode | 2 | 2,953 tok |
| 0x1abin/matter-controller-mcp An MCP server for Matter Controller, enabling AI agents to control and interact with Matte | 9 | Claude Code | 1 | 248 tok |
| pab1it0/polymarket-mcp A Model Context Protocol (MCP) server for Polymarket's Gamma Markets API. | 9 | Claude Code | 1 | 516 tok |
| wangyendt/wayne-skills Including self-designed agent skills and pywayne skills | 9 | Claude Code, Codex, OpenCode | 2 | 1,863 tok |
| ExceptionRegret/Kryfto The open-source web-browsing backend for AI agents & workflow engines. Ships a 42-tool MCP | 9 | Codex, OpenCode | 1 | 640 tok |
| Code-Hex/light-research-mcp A lightweight MCP server for LLM orchestration with DuckDuckGo/GitHub Code search and cont | 9 | Claude Code | 1 | 1,082 tok |
| Bbeierle12/Skill-MCP-Claude Visual web interface for managing Claude MCP skills with Flask API and Claude Code CLI int | 9 | Claude Code | 1 | — |
| apetta/agent-xlsx agent-xlsx.dev XLSX file CLI built with Agent Experience (AX) in mind. | 9 | Claude Code | 1 | — |
| ebhattad/nfl-mcp | 9 | Codex, OpenCode | 1 | 2,236 tok |
| DiscoClaw/discoclaw Discoclaw: CLI-first Discord bridge for agent runtimes | 9 | Claude Code, Codex, OpenCode | 2 | 1,242 tok |
| marfoerst/the-pragmatic-pm makeitnice.de Hopefully the only Toolkit you need to become a successful PM | 9 | Claude Code | 1 | 502 tok |
| Submersible/mcp-hashline-edit-server MCP server providing hashline-based file editing — line-addressed edits with content hashe | 9 | Codex, OpenCode | 1 | 1,872 tok |
| vlln/pdffigures-mcp-server Extract figures and tables from PDF documents using this FastAPI-based service. The Figure | 9 | Claude Code | 1 | 977 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 |
| fkguo/nds-mcp Nuclear Data Services MCP server — offline SQLite-backed nuclear physics data queries | 9 | Claude Code, Codex, OpenCode | 2 | 3,519 tok |
| Cloud-Temple/live-memory cloud-temple.com Live Memory MCP Server — Shared working memory for collaborative AI agents (Memory Bank as | 9 | Claude Code, Codex, OpenCode | 2 | 279 tok |
| sergeiledvanov/mcp-wise Wise MCP server | 9 | Claude Code | 1 | — |
| xR0am/tip-md-x402-mcp-server 🏆 Hackathon: Transform any AI agent into a payment-enabled agent using x402 + CDP. MCP se | 9 | Claude Code | 1 | 1,490 tok |