24,785 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sivaprasadreddy/sdd-skills Agent Skills for Spec Driven Development | 34 | Claude Code, Codex, OpenCode | 2 | 885 tok |
| prakrititz/relayBrain relay-brain.vercel.app Coordination and context layer for AI coding agents. Shared file locks, live patch sync, a | 34 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 3,003 tok |
| nirholas/github-to-mcp github-to-mcp.modelcontextprotocol.name Convert GitHub repositories to MCP servers automatically. Extract tools from OpenAPI, Grap | 34 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 872 tok |
| mishrasanjeev/grantex grantex.dev grantex is the identity, authorization, and audit infrastructure for AI agents — the "OAut | 34 | Claude Code, Codex, OpenCode | 2 | 2,932 tok |
| Byte-n/larkDocx2md Export Feishu (Lark) documents to Markdown, including drawing data within documents. AI-fr | 34 | Claude Code, Codex | 1 | — |
| MoizIbnYousaf/marketing-cli marketing-cli.com Agent-native marketing CLI: 76 skills, 6 research/review agents, brand memory that compoun | 34 | Claude Code, Codex, OpenCode | 2 | 10,598 tok |
| M4F-S/gomaa Gomaa — Autonomous Agent Memory OS. Persistent memory system for AI agents with Obsidian v | 34 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,711 tok |
| verygoodplugins/mcp-local-wp MCP server for WordPress database access via Local by Flywheel | 34 | Claude Code, Codex, OpenCode | 2 | 659 tok |
| junghan0611/entwurf junghanacs.com Open visible sibling AI sessions in Herdr or tmux. Reopen, message or retire supported sib | 34 | Claude Code, Codex, OpenCode | 4 | 5,534 tok |
| sigee-min/ashfox ashfox.io Assets as Code for voxel games. Define models, textures, and sounds in code. Version them | 34 | Codex, OpenCode | 1 | 178 tok |
| arjitj2/swiftui-design-principles Agent skill: Design principles for building polished SwiftUI apps and WidgetKit widgets | 34 | Codex, OpenCode | 1 | 166 tok |
| shantanugoel/rust-bash rustbash.dev A sandboxed bash interpreter for AI Agents, built in Rust | 34 | Codex, OpenCode | 1 | 469 tok |
| nicolasmelo1/software-factory A method for building software with agents, packaged as a single binary. Every rule that m | 34 | Codex, GitHub Copilot, OpenCode | 2 | 2,373 tok |
| rimio-ai/rimz rimz.rimio.ai RimZ is a realtime dashboard and control room for harnessing agentic coding, build on tmux | 34 | Claude Code, Codex, OpenCode | 2 | 20,464 tok |
| upstash/skills Collection of skills for Upstash | 34 | Claude Code, Codex, OpenCode | 1 | 1,959 tok |
| tianbing1230/CFPS-Panel-Data-Cleaning-Pipeline CFPS panel data cleaning workflow, with extensive cross-wave harmonization and imputation | 34 | Claude Code, Codex, OpenCode | 2 | 1,965 tok |
| 2389-research/dippin-lang 2389.ai Dippin: a DSL for authoring AI pipeline workflows | 34 | Claude Code, Codex, OpenCode | 2 | 3,759 tok |
| Gracker/Perfetto-Skills Portable Agent Skill for evidence-based Android, Linux, and Chromium Perfetto analysis. | 34 | Codex, OpenCode | 1 | 530 tok |
| waylondev/kb-pilot A lightweight, Git-native knowledge base skill for AI Agents — no vector DB, no chunking, | 34 | Codex, OpenCode | 1 | 1,802 tok |
| cleanunicorn/earheart Talk to your coding agents — press a hotkey, speak your prompt, and it lands in Claude Cod | 34 | Codex, OpenCode | 1 | 5,066 tok |
| alseif0x/rustycore alseif0x.github.io Bringing Azeroth to Rust. An open-source WotLK Classic 3.4.3 server emulator, focused on f | 34 | Claude Code, Codex, OpenCode | 8 | 5,787 tok |
| RandalSchwartz/dart-sdk-skills Agent skills for Dart & Flutter SDK versioning, language features, widget migrations, and | 34 | Codex, OpenCode | 1 | 938 tok |
| emircbngl/blender-optics-simulator Blender add-on to design, simulate, align & render optical setups — live beam tracing, kin | 34 | Claude Code, Codex, OpenCode | 7 | 1,085 tok |
| cubrid-lab/cubrid-mcp-server cubrid-lab.github.io A Model Context Protocol (MCP) server for CUBRID database — enabling LLMs to inspect schem | 34 | Claude Code, Codex, OpenCode | 2 | 6,102 tok |
| vgtitov/bsl-ai-toolkit AI-first development for 1C:Enterprise 8.3 — skills, rules, MCP servers, and a byte-perfec | 34 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 9,247 tok |
| kupzed/catatz catatz.kupzed.tech A personal finance management app powered by Next.js and Supabase. Key features include tr | 34 | Claude Code, Codex, Gemini CLI, OpenCode | 27 | 4,324 tok |
| whtoo/How_to_implment_PL_in_Antlr4 whtoo.github.io A concise tutorial on building a programming language, also serving as an unofficial ANTLR | 34 | Claude Code, Codex, OpenCode | 11 | 4,269 tok |
| ohdearquant/khive khive.ai khive is a system of records and operations for agent-native organizations | 34 | Claude Code, Codex, OpenCode | 2 | 27,543 tok |
| useshape/Shape useshape.org A powerful, lightweight agentic desktop agent built for engineers and work. | 34 | Codex, OpenCode | 1 | 350 tok |
| Erikote04/Swift-API-Design-Guidelines-Agent-Skill Swift API Design Guidelines Agent Skill for AI coding tools that support the Agent Skills | 33 | Codex, GitHub Copilot, OpenCode | 2 | 1,478 tok |
| algorand-devrel/algorand-agent-skills Canonical collection of Agent Skills for for AI-assisted development on Algorand | 33 | Codex, OpenCode | 1 | 578 tok |
| zcf0508/unplugin-devpilot discord.gg A universal plugin framework for development tools that enables seamless browser-server co | 33 | Claude Code, Codex, OpenCode | 2 | 236 tok |
| n24q02m/better-email-mcp mcp.n24q02m.com IMAP/SMTP email for AI agents -- read, send, organize folders, and manage attachments acro | 33 | Claude Code, Codex, OpenCode | 2 | 3,725 tok |
| FlyFission/nuclear-grade-context-engineering AI agents now operate with authority. Authority without discipline is how complex systems | 33 | Claude Code, Codex, OpenCode | 2 | 1,043 tok |
| codeaashu/claude-code-info claude-code-os.vercel.app Leaked Claude Code source tree, documented: every file under claude/src with generated sum | 33 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| blackblue-labs/skill2 Skills for your skills. Create, test, audit, package, and visualize Agent Skill libraries— | 33 | Codex, OpenCode | 1 | 348 tok |
| thought2code/mcp-java-sdk-examples A collection of MCP server examples developed with Java SDKs | 33 | Codex, OpenCode | 1 | 141 tok |
| abhishekbhakat/airflow-mcp-server pypi.org MCP Server for Apache Airflow | 33 | Codex, OpenCode | 1 | 1,369 tok |
| mjun0812/python-project-template A simple modern Python project template with uv, Docker, Claude Code, Cursor, devcontainer | 33 | Claude Code, Codex, OpenCode | 4 | 500 tok |
| oculus-samples/Unity-MetaXRAudioSDK This project contains Unity samples for Meta's Presence Platform Audio SDK. The Oculus SDK | 33 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 998 tok |
| bikeread/promethos A skills-first framework for agent-system design, governance, evaluation, and evolution ac | 33 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,474 tok |
| gc-victor/supersimple Lightweight OpenCode profile for routine dev work with focused agents, local skills, and c | 33 | Codex, OpenCode | 1 | 320 tok |
| vltansky/cursor-chat-history-mcp npmjs.com | 33 | Codex, OpenCode | 1 | 2,766 tok |
| sfc-gh-dflippo/snowflake-dbt-demo This project demonstrates many of dbt's features when used with the Snowflake Data Cloud | 33 | Claude Code, Codex, OpenCode | 2 | 10,406 tok |
| Fannon/u-he-preset-randomizer Generate u-he synth presets through randomization and merging of your existing presets. | 33 | Codex, OpenCode | 1 | 1,656 tok |
| verygoodplugins/mcp-evernote MCP server for Evernote integration with note management and synchronization | 33 | Claude Code, Codex, OpenCode | 2 | 5,054 tok |
| thought2code/mcp-annotated-java-sdk thought2code.github.io Build lightweight MCP servers in plain Java with annotations, generated schemas, and no Sp | 33 | Codex, OpenCode | 1 | 141 tok |
| powerofjinbo/phdtaketaketake Connection-first PhD advisor matcher — find the right advisor by network strength, not h-i | 33 | Codex, OpenCode | 1 | 805 tok |
| inference-gateway/adl adl.inference-gateway.com A declarative language for defining AI agents, their capabilities, skills and tools. ADL s | 33 | Claude Code, Codex, OpenCode | 2 | 1,258 tok |
| micheltlutz/dev-challenge micheltlutz.me Repository with technical challenges for front-end, back-end and mobile | 33 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 3,095 tok |