24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| shopsavvy/shopsavvy-mcp-server shopsavvy.com Free MCP server for ShopSavvy: gives Claude, ChatGPT, Cursor and other AI assistants produ | 9 | Claude Code, Codex, OpenCode | 2 | 905 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 |
| timstewart-dynatrace/Best-Practice-Notebooks ** not officially supported by Dynatrace ** these notebooks were sourced from official doc | 9 | Codex, OpenCode | 1 | 2,067 tok |
| yuz9610/POE2Overlay | 9 | Claude Code, Codex, OpenCode | 2 | 2,953 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 |
| 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 |
| 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 |
| 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 |
| patrickpxp/ibkr-mcp-server yet another Interactive Brokers MCP server (for TWS API) . skill included | 9 | Codex | 1 | — |
| dannykeane/figmanage dannykeane.com Let agents manage your Figma workspace. Runs locally. ClaudeCode, Cursor, OpenClaw, or the | 9 | Codex, OpenCode | 1 | 769 tok |
| tiangong-ai/skills skills | 9 | Codex, OpenCode | 1 | 1,238 tok |
| CoreyFransen08/john-deere-ops-mcp MCP for connecting to JDO data | 9 | Codex, OpenCode | 1 | 570 tok |
| ayhammouda/python-docs-mcp-server Read-only MCP server for official Python docs: local index, no API keys, exact symbol look | 9 | Claude Code, Codex, OpenCode | 2 | 1,378 tok |
| alyiox/mcp-mssql Read-only-by-default MCP server for one or many SQL Servers: schema discovery, SELECT-only | 9 | Claude Code, Codex, OpenCode | 2 | 767 tok |
| OXI-717/ai-native-toolkit Open-source AI-native engineering plugins for Claude Code — project context, code review, | 9 | Codex, OpenCode | 1 | 174 tok |
| flurdy/agent-skills Shared AI agent skills | 9 | Claude Code, Codex, OpenCode | 2 | 922 tok |
| naimkatiman/continuous-improvement continuous-improvement.dev Claude Code that gets sharper every session: runtime discipline and instinct memory (the 7 | 9 | Claude Code, Codex, OpenCode | 2 | 6,159 tok |
| gomilesf/convergo Disciplined software engineering for coding agents: plan → review → build loops that actua | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 865 tok |
| ballast-ai/token-station Local routing control plane for AI agents and LLM providers, with a loopback-only gateway, | 9 | Codex, OpenCode | 1 | 3,278 tok |
| sevalla-hosting/mcp mcp.sevalla.com Official remote MCP server for the Sevalla public API. | 9 | Claude Code, Codex, OpenCode | 2 | 6,206 tok |
| odrasile/ai-usage-widget odrasile.github.io Floating desktop widget for monitoring local AI coding CLI usage across Codex, Claude Code | 9 | Codex, OpenCode | 1 | 1,575 tok |
| Florious95/team-agent team-agent.net Talk once, ship a team. A multi-agent runtime for Claude Code and Codex CLI where the lead | 9 | Codex, OpenCode | 1 | 149 tok |
| ishizakahiroshi/many-ai-cli Run Claude Code, Codex, Copilot, Cursor, and Grok CLIs in parallel — approve every session | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,675 tok |
| karthikcsq/google-tools-mcp npmjs.com MCP server unifying 169 Google Workspace tools across Drive, Docs, Sheets, Slides, Gmail, | 9 | Claude Code, Codex | 2 | — |
| psiQAQ/zotero-agent An AI agent framework for Zotero, enabling intelligent literature search, organization, an | 9 | Codex, OpenCode | 1 | 3,307 tok |
| DebugSwift/XcodeBazelMCP xcodebazelmcp.github.io MCP server and CLI for Bazel-based Apple platform development — tools for iOS, macOS, tvOS | 9 | Claude Code, Codex | 7 | — |
| adithya-s-k/research-presentation-template A template for research talks: fixed-canvas React deck, dark/light themes, PPTX + PDF expo | 9 | Claude Code, Codex, OpenCode | 2 | 1,740 tok |
| layer1labs/specsmith specsmith.readthedocs.io Lean governance for AI-assisted development: requirements tracking, test enforcement, epis | 9 | Claude Code, Codex, OpenCode | 37 | 883 tok |
| iris-eval/mcp-server iris-eval.com Stop shipping agents on vibes. Score every agent output for quality, safety, and cost. | 9 | Codex, OpenCode | 1 | 2,054 tok |
| mrf/godot-stagehand Playwright inspired tool for testing Godot games | 9 | Claude Code, Codex, OpenCode | 2 | 2,788 tok |
| KUP-IP/the-bridge kup.solutions Native macOS menu-bar app that turns your Mac into an MCP server for Notion AI agents and | 9 | Claude Code, Codex, OpenCode | 2 | 6,847 tok |
| whereissam/React-Vite-Tanstack-Starter-Template react-vite-tanstack-starter-templat.vercel.app A modern starter template using React 19, Shadcn, Vite, and TanStack Router. | 9 | Claude Code, Codex, OpenCode | 2 | 1,030 tok |
| andrisgauracs/Premiere-Claude-Plugin A plugin to let Claude autonomously control Adobe Premiere | 9 | Codex, OpenCode | 1 | 2,468 tok |
| get-dx/cli The DX CLI | 9 | Codex, OpenCode | 1 | 685 tok |
| jdlar1/siigo-mcp | 9 | Codex, OpenCode | 1 | 245 tok |
| TomMaSS/PRDforge AI-powered Product Requirements Document manager — MCP server, Next.js dashboard, Claude c | 9 | Codex, OpenCode | 1 | 5,161 tok |
| cortex-app/conduit Conduit - A Model Context Protocol (MCP) server for Phabricator and Phorge. | 9 | Codex, OpenCode | 1 | 2,383 tok |
| speakeasy-api/docs-mcp speakeasy.com Offline-first, performant MCP server for your docs | 9 | Claude Code, Codex, OpenCode | 2 | 3,134 tok |