43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| backchainai/backchain-plugins backchain.ai Claude Code plugins by Backchain. Practical agent skills authored to the agentskills.io sp | 4 | Claude Code | 1 | 770 tok |
| Blakeem/AI-Prompt-Guide-MCP aipromptguide.com Deprecated. MCP server and Claude Code plugin with task driven agent orchestration workflo | 4 | Claude Code, Codex, OpenCode | 2 | 2,900 tok |
| Sdinzsh/PowerHou53 A self-improving, memory-bounded multi-agent AI architecture for OpenCode. Turn static pro | 4 | Codex, OpenCode | 1 | 1,724 tok |
| Guild-Agents/guild guildagents.dev Spec-driven development for Claude Code. Design docs before code, structured pipeline with | 4 | Claude Code | 1 | 1,440 tok |
| osouthgate/agent-plus A framework for building deterministic CLI tools that Claude Code shells out to. Universal | 4 | Claude Code, Codex, OpenCode | 5 | 2,436 tok |
| justincampbell/gh-watch Watch GitHub resources for state changes | 4 | Claude Code | 1 | 688 tok |
| macakdev/GC-MCP MCP server that connects AI assistants to your Garmin Connect data — health metrics, train | 4 | Claude Code | 1 | 1,152 tok |
| e1024kb/wise-claude A Claude Code copilot: flat /wise-* slash commands, a workflow engine, and autonomous git | 4 | Claude Code, Codex, OpenCode | 2 | 944 tok |
| tjdwls101010/Harness-Creator Create, validate, and maintain project-specific Claude Code harnesses through a structured | 4 | Claude Code, Codex, OpenCode | 2 | 841 tok |
| ramybarsoum/prodkit PM toolkit for Claude Code. Feature spec interviews, doc reviews, impact sizing, prioritiz | 4 | Claude Code | 1 | 3,859 tok |
| rafael-adcp/kraken One head, many tentacles — a task queue built on GitHub Issues where named agent workers ( | 4 | Claude Code, Codex, OpenCode | 4 | 1,697 tok |
| ryanzhao1011/workframe A Claude Code workflow framework for product managers: project documentation management an | 4 | Claude Code | 1 | 1,280 tok |
| markusbegerow/board-of-directors markus-begerow.de AI-powered Board of Directors for multi-perspective strategic decisions. 10 director arche | 4 | Claude Code, Codex, OpenCode | 3 | 1,299 tok |
| OpenAnalystInc/10x-analyst-loop openanalystinc.github.io Supercharged Agentic Analysis Swarm — Multi-agent Claude Code plugin for end-to-end data a | 4 | Claude Code | 1 | 2,461 tok |
| Ecro/harness-maker pypi.org Per-project AI coding harness for Claude Code · Cursor · Codex. Profiler + 10-dim intervie | 4 | Claude Code | 1 | 17,378 tok |
| Jebel-Quant/rhiza-claude jebel-quant.github.io Claude Code plugin marketplace for the rhiza plugin — slash commands for working in rhiza- | 4 | Claude Code | 1 | 6,209 tok |
| This-HW/claude-code-kit this-hw.github.io Claude Code plugin — 33 agents + 16 skills. Planning, implementation, review, security. Li | 4 | Claude Code, Codex, OpenCode | 2 | 12,268 tok |
| AbdurRafay2004/handoff A memory and workflow plugin for Claude Code. Just markdown files, No server, no database, | 4 | Claude Code | 1 | 2,026 tok |
| yura-okilka/claude-plugins Personal Claude Code plugin marketplace. | 4 | Claude Code | 1 | 671 tok |
| ClaudeTool/fleetline claudetool.github.io A hardened statusline for Claude Code — protected against the git-config RCE and ANSI-inje | 4 | Claude Code | 1 | 4,646 tok |
| hummer98/nanobanana-adc Gemini 3 Pro Image (Nano Banana Pro) CLI with Application Default Credentials (ADC) suppor | 4 | Claude Code | 1 | 1,205 tok |
| ch015/code-pentester Claude Code plugin — a multi-agent security assessment system based on 8-dimensional archi | 4 | Claude Code | 1 | 480 tok |
| promptmetrics/hubspot-claude Claude Code plugin for HubSpot CRM admin. 44 sub-agents, 79 tools, every write gated behin | 4 | Claude Code, Codex, OpenCode | 2 | 4,151 tok |
| DvirNaaman/dvir-token-manager dvirnaaman.co.il A privacy-first, fully local Hebrew/RTL dashboard for analyzing Claude Code token usage, c | 4 | Claude Code | 1 | 938 tok |
| zdanovichnick/dotnet-pilot .NET development assistant for - Roslyn-backed DI verification, EF Core migration safety, | 4 | Claude Code | 1 | 4,190 tok |
| froggeric/claude-smart-approval Claude Code PermissionRequest hook: an AI tier for unknown Bash commands. Safe ones run, d | 4 | Claude Code | 1 | 2,160 tok |
| Samuel0101010/wisp-orchestrator Visual team-builder, plan-as-artifact, and live execution graph for autonomous Claude Code | 4 | Claude Code | 5 | — |
| mOHAD44DSFASF/flowforge-n8n Local-first CLI and Claude Code plugin for generating, validating, sanitizing, documenting | 4 | Codex, OpenCode | 1 | 244 tok |
| austinfox/claude-plugins Claude Code plugin: Proactive US tax advisor with WA State specialization — aggressive but | 4 | Claude Code | 1 | 552 tok |
| PentagonRBX/n8n-skills Enable AI assistants to design, explore, and automate n8n workflows using detailed node in | 4 | Claude Code | 1 | 2,786 tok |
| zzallirog/weighted-compact Substrate-based context compaction for Claude Code. Inspectable signal weights, local-only | 4 | Claude Code | 1 | 3,490 tok |
| compforge/devloop A guard-railed, closed-loop workflow for AI coding agents: live state bus + execution-leve | 4 | Codex, OpenCode | 1 | 2,206 tok |
| MrRefactoring/obsidian-mcp-rs Rust MCP server for Obsidian vaults — read, write, search notes via Model Context Protocol | 4 | Claude Code | 1 | 5,908 tok |
| lexCoder2/lxDIG-MCP Dynamic Intelligence Graph (DIG) MCP server for AI coding agents. Persistent code knowledg | 4 | Claude Code, GitHub Copilot | 5 | 1,103 tok |
| grandcamel/GitLab-Assistant-Skills Claude Code skills for GitLab automation using glab CLI | 4 | Claude Code | 1 | 1,100 tok |
| bitcraft-apps/spec-first Build faster by writing requirements before code. A Claude Code plugin for spec-driven dev | 4 | Codex, OpenCode | 1 | 633 tok |
| AleksandarBisevac/claude-plugins aleksandarbisevac.github.io Claude Code plugin marketplace. audit: a manifest-driven audit/fix pipeline with enforced | 4 | Claude Code | 4 | 6,023 tok |
| vikisingh23/neuraforge-ai AI-powered development platform — 41 agents, 22 MCP servers, 36 skills across 7 stacks. De | 4 | Codex, Gemini CLI, OpenCode | 2 | 1,242 tok |
| EBISPOT/GrEBI HPC aggregation pipeline and API/MCP server for LLM-mediated biomedical data integration | 4 | Claude Code, Codex, OpenCode | 2 | 701 tok |
| namanxdev/MCPHub mcp-hub-pi.vercel.app Postman but for MCP Servers | 4 | Codex, OpenCode | 1 | 1,829 tok |
| blvp/cc-lspctl Mason-like LSP server manager for Claude Code. Define servers in Neovim-compatible Lua con | 4 | Claude Code | 1 | 2,369 tok |
| VoxTechnologies/transmute-framework transmuter.3mergen.com A Claude Code plugin that transforms business plans into production-ready products through | 4 | Claude Code | 1 | 1,167 tok |
| app-builders-club/design-builder A design plugin for Claude Code | 4 | Claude Code | 1 | 1,658 tok |
| viamus/claude-sdd-plugin SDD Orchestrator — Claude Code plugin that enforces Spec-Driven Design. Code is only gener | 4 | Claude Code | 1 | 570 tok |
| shawnmcrowley/n8n_workflows N8N Agentic Workflows - Workflow Automation using AI Agents, API's, and MCP | 4 | Codex, OpenCode | 1 | 508 tok |
| jhlee0409/elenchus-mcp Elenchus MCP Server - Adversarial verification system for code review | 4 | Claude Code | 1 | 935 tok |
| dyingg/chromectx Search all your open tabs by title or full page content, and expose everything as RAG cont | 4 | Claude Code, Codex, OpenCode | 2 | 1,869 tok |
| yailPeralta/ast-mcp-server astmcp.com Correctness-oriented MCP server and batch CLI for compact structural reads and reviewed Ty | 4 | Codex, OpenCode | 1 | 50 tok |
| proticom/gnosys gnosys.ai Persistent memory for AI agents | 4 | Codex, OpenCode | 1 | 1,159 tok |
| hookradar/hookradar-agent-skill HookRadar Creative Intelligence skill/plugin for Codex, Claude, MCP, and SKILL.md-compatib | 4 | Codex, OpenCode | 1 | 60 tok |