32,517 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 |
|---|---|---|---|---|
| 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 | — |
| townsendmerino/ken Fast hybrid code search for agents. Pure Go, drop-in MCP-compatible with semble. | 34 | Claude Code | 3 | 1,030 tok |
| sacahan/CasualMarket A feature-complete Taiwan stock trading Model Context Protocol (MCP) Server, providing rea | 34 | Claude Code, Gemini CLI | 2 | 3,482 tok |
| 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 |
| RyanCodrai/sourced sourced.dev Maps packages to source code. Allows coding agents to search any dependency with grep. | 34 | Claude Code | 1 | 194 tok |
| uzyn/aimx aimx.email 🐦⬛ SMTP for AI agents. No middleman. | 34 | Claude Code | 1 | 5,420 tok |
| Neftedollar/FsLangMCP Semantic F# for AI coding agents (Claude Code · Cursor · Copilot · Codex) — an MCP server | 34 | Claude Code | 6 | 1,289 tok |
| mitchhankins01/oura-ring-mcp MCP server for Oura Ring data with smart analysis tools | 34 | Claude Code | 1 | 5,827 tok |
| andrewlwn77/google-trends-mcp Google Trend MCP server | 34 | Claude Code | 1 | 835 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 |
| rondorkerin/gamestack The game-design process for Claude — knowledge + workflow skills for designing games, tune | 34 | Claude Code | 1 | — |
| nancheung/cc-releases Automated mirror of Claude Code offline installers—tracks new releases, verifies SHA256, a | 34 | Claude Code | 1 | 1,822 tok |
| FgForrest/mcp-jdwp-java MCP server giving AI agents full debugger control over running Java applications — inspect | 34 | Claude Code | 2 | 2,141 tok |
| yuema137/scientific-eval-environments Live Knowledge Base of LLM Agents for Science | 34 | Claude Code | 1 | 2,977 tok |
| tommygeoco/ui-audit UX Decisions framework for rapid, intentional interface design | 34 | Claude Code | 1 | 302 tok |
| cj-vana/discord-setup-mcp MCP server for automating Discord server setup on macOS using AppleScript/JXA | 34 | Claude Code | 1 | 2,699 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 | 20,731 tok |
| upstash/skills Collection of skills for Upstash | 34 | Claude Code, Codex, OpenCode | 1 | 1,959 tok |
| aws-samples/sample-okf-llm-wiki aws-samples.github.io Data Wiki turns data into portable knowledge bundles following Open Knowledge Format (OKF) | 34 | Claude Code | 2 | 4,045 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 |
| liftedkilt/openchore Open-source family chore management system | 34 | Claude Code | 1 | 1,376 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 |
| Zuehlke/teststand-mcp TestStand MCP | 34 | Claude Code | 4 | 12,314 tok |
| umlink/easy-resume A full-stack résumé project with exceptionally beautiful UI and comfortable interaction | 34 | Claude Code | 1 | 2,919 tok |
| thevoiceguy/siphon-ai Real-time SIP-to-WebSocket media bridge in Rust. Streams live call audio to your WebSocket | 34 | Claude Code | 1 | 6,842 tok |
| etheorem/etheorem A Lean 4 implementation of the Ethereum consensus specification for the Fulu, Gloas, Heze | 34 | Claude Code | 1 | 7,867 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 |
| tanishqbhattad/rhino-mcp Rhino MCP server: AI-assisted architectural modelling in Rhino 8 with Claude, ChatGPT, Cod | 34 | Claude Code | 1 | 1,836 tok |
| AixleHQ/flow flow.aixle.com Aixle Flow — orchestrate coding agents through durable, inspectable workflows. | 34 | Claude Code | 1 | 1,631 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 | 6,281 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 |
| yerdaulet-damir/vibe-coding-rules vibecodex-omega.vercel.app 54 production architecture rules for vibe coding with Claude Code & Cursor. Drop-in CLAUDE | 34 | Claude Code | 1 | 4,769 tok |
| wdhwg001/csift crates.io The missing tool to sift your Claude Code sessions: regex search across all record types, | 34 | Claude Code | 1 | 3 tok |
| HarrierPigeon/Solidworks-MCP-Server Ever wanted Claude to do your CAD for you? | 34 | Claude Code | 1 | 6,557 tok |
| IBazylchuk/paparats-mcp npmjs.com Self-hosted semantic code search MCP server for Claude Code, Cursor, Codex and Copilot. In | 34 | Claude Code, Cursor, Gemini CLI | 4 | 11,863 tok |
| awrshift/agent-memory-kit Built-in memory decides what to remember. This one asks. Agent memory as plain files in yo | 34 | Claude Code | 1 | 834 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 |
| wn-mitch/40kdc-data wn-mitch.github.io Community-owned data schemas for Warhammer 40,000 developer tooling | 34 | Claude Code, Codex, OpenCode | 7 | 15,839 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 |
| jujunjun110/claude-looper A sample workflow for developing with Claude Code running in parallel loops | 34 | Claude Code | 4 | 143 tok |
| muyen/vibe-to-prod From Vibe Coding to Production in Days, Not Months - A production-ready full-stack templat | 34 | Claude Code | 6 | 1,109 tok |
| spirosbax/insaight LinkedIn prospect intelligence inside Claude — MCP server + 8 skills that research people, | 34 | Claude Code | 1 | 2,432 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 |