31,977 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Dekelelz/let-them-talk MCP message broker + web dashboard for inter-agent communication. Let AI CLI agents (Claud | 53 | Claude Code | 1 | 1,031 tok |
| nolly-studio/components-build-skill AI agent skill for building modern, composable, and accessible React UI components followi | 53 | Claude Code, Codex, OpenCode | 2 | 746 tok |
| ehmo/autoresearch-skill Autonomous codebase improvement | 53 | Claude Code | 1 | 557 tok |
| eser/rules | 53 | Claude Code | 10 | — |
| vibeforge1111/vibeship-idearalph Ralph Wiggum generates dope ideas, PRDs and creates an awesome vibe coder flow for you | 53 | Claude Code | 2 | 3,947 tok |
| Daliagents-com/agentsge-1 agents.ge Open-source CLI for AGENTS.md, .agents project memory, MCP sync, and automatic knowledge | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 5,958 tok |
| SamHoque/BMAD-Workflow-Automation A Bun TypeScript application that automates BMAD project workflows using Claude Code. This | 53 | Claude Code | 1 | 652 tok |
| tutur3u/platform tuturuuu.com Tuturuuu is an AI-native, open-source workspace that unifies tasks, scheduling, and team c | 53 | Claude Code, Codex, Gemini CLI, OpenCode | 59 | 3,011 tok |
| HyunjunJeon/Deepagent-research-context-engineering Build a DeepAgent-based Research Multi-Agent System — Context Engineering | 53 | Claude Code, Codex, OpenCode | 2 | 3,701 tok |
| openmodelingfoundation/openmodelingfoundation.github.io openmodelingfoundation.org Website for standards and governance of the Open Modeling Foundation | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 692 tok |
| oculus-samples/Unity-LocalMultiplayerMR Mixed Reality samples that demonstrate how to enable multiplayer | 53 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,052 tok |
| duysolo/codebaxing Local codebase indexing and semantic code search via MCP | 53 | Claude Code | 1 | 1,822 tok |
| nicolinx/flutter_enterprise_starter_kit An open source Flutter starter kit showing how a production app is built with Clean Archit | 53 | Claude Code | 1 | 568 tok |
| ankurkumarz/agentic-ai-knowledge-base Agentic AI is the fast evolving technology landscape and this repository is an effort to c | 53 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,612 tok |
| ww-w-ai/bkit-starter | 53 | Claude Code | 1 | — |
| ranaroussi/cc-bridge Anthropic API compatibility using the official Claude Code CLI under the hood | 53 | Claude Code | 1 | 4,243 tok |
| ada20204/antigravity-sync-mcp | 53 | Claude Code, Codex | 26 | — |
| tigrisdata/objgit Git backed by object storage | 53 | Claude Code, Codex, OpenCode | 2 | 1,447 tok |
| infobip/plantuml-mcp-server | 53 | Claude Code | 1 | 937 tok |
| MikkoVihtakari/ggOceanMaps Plot oceanographic research data on maps using ggplot2 | 53 | Claude Code, Codex, OpenCode | 2 | 5,095 tok |
| leemysw/agent-kit Agent Kit is a comprehensive AI agent development framework that integrates Claude Agent S | 53 | Claude Code, Codex, OpenCode | 2 | 1,462 tok |
| whanyu1212/QuantRL-Lab whanyu1212.github.io Reinforcement Learning Testbed for Quantitative Trading | 53 | Claude Code, Codex, OpenCode | 2 | 6,821 tok |
| jeyben/fixedformat4j jeyben.github.io Lightweight Java library for reading and writing fixed-width / fixed-length flat files usi | 53 | Claude Code | 2 | 2,452 tok |
| jeanibarz/knowledge-base-mcp-server This MCP server provides tools for listing and retrieving content from different knowledge | 53 | Claude Code | 2 | 1,523 tok |
| chrisryugj/korean-patent-mcp plus.kipris.or.kr KIPRIS patent, utility model, trademark, and design search MCP — free search, field search | 53 | Claude Code | 1 | 2,457 tok |
| PrefectHQ/prefect-mcp-server registry.modelcontextprotocol.io Prefect MCP server | 53 | Claude Code | 2 | 333 tok |
| duongducnguyen/swarmterm swarmterm.dev One window for a whole swarm of AI coding agents — split terminals, per-agent git worktree | 53 | Claude Code | 1 | 4,473 tok |
| mastepanoski/claude-skills UX/UI evaluation, AI governance, and AI security skills for AI coding assistants. Audit in | 53 | Claude Code | 1 | 1,826 tok |
| quantmind/quantflow quantflow.quantmind.com Quantitative finance and derivative pricing | 53 | Claude Code, GitHub Copilot | 8 | 3,654 tok |
| dremio/dremio-mcp Dremio MCP server | 53 | Claude Code, Codex, OpenCode | 2 | 807 tok |
| Innei/Kagura A divine dance of AI in Slack — Kagura runs Claude Agent SDK and OpenAI Codex CLI natively | 53 | Claude Code | 3 | 1,444 tok |
| m13v/ai-browser-profile Extract user knowledge from browser data into a self-ranking SQLite database with semantic | 53 | Claude Code | 1 | 941 tok |
| TokenRollAI/acplugin Convert Claude Code plugins to Codex, OpenCode, and Cursor formats | 53 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 2,904 tok |
| caidish/cAI-tools | 53 | Claude Code, Codex, OpenCode | 2 | 996 tok |
| apolloio/apollo-io-cli The Official Apollo.io CLI | 53 | Claude Code, Codex, OpenCode | 2 | 74 tok |
| tikoci/mikropkl tikoci.github.io `pkl` packaged UTM virtual machines, including RouterOS CHR | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 21,974 tok |
| zekiriabd/SDD_Lite Specification driven development | 53 | Claude Code | 15 | — |
| Happy-Technologies-LLC/happy-platform-mcp happy-tech.biz Happy Platform MCP v5.1 - Multi-Instance ServiceNow MCP Server | 53 | Claude Code, Codex, OpenCode | 2 | 11,670 tok |
| RedactDesk/redactdesk-mac RedactDesk Mac app | 53 | Claude Code | 1 | 3,467 tok |
| soapbucket/sbproxy sbproxy.dev Open source Enterprise AI Gateway for API, MCP and agent, and AI model traffic. One Apache | 53 | Claude Code, Codex, OpenCode | 2 | 21,776 tok |
| CuriousLearnerDev/Online_Tools-AI An AI Agent platform for web-based desktop security testing, integrating reconnaissance, a | 53 | Claude Code | 1 | 344 tok |
| ratacat/claude-skills A collection of Claude skills and tooling for creating them from source materials | 53 | Claude Code, Codex, OpenCode | 2 | 53 tok |
| qnguyen3/qqcode A lightweight CLI coding agent focused on speed, determinism, and developer control | 53 | Claude Code, Codex, OpenCode | 2 | 2,476 tok |
| ehrlich-b/wingthing wingthing.ai Sandboxed AI agents, reachable from anywhere | 53 | Claude Code | 1 | 6,225 tok |
| vieiraae/obsidian-sidekick Meet your AI sidekick — a second brain that brings agents, tools, skills, autocompletion, | 53 | Claude Code, Codex, OpenCode | 2 | 2,290 tok |
| hongmaple0820/scale-engine scale-os.hongmaple.top SCALE Engine is an AI engineering scaffolding engine that provides a physical constraint l | 53 | Claude Code, Codex, Cursor, OpenCode | 7 | 1,215 tok |
| rust-works/succinctly Succinct data structures | 53 | Claude Code | 17 | 18,346 tok |
| clefru/ocrmypdf-paddleocr PaddleOCR plugin for OCRmyPDF. | 53 | Claude Code | 1 | 2,132 tok |
| NihilDigit/waybar-ai-usage Monitor Claude Code and OpenAI Codex CLI usage directly in your Waybar status bar. | 53 | Claude Code, Codex, OpenCode | 2 | 2,392 tok |
| remix-run/remix-website | 53 | Claude Code, Codex, OpenCode | 5 | 1,699 tok |