32,564 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989
All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| frangelbarrera/agentic-harness pypi.org Open-source Python agent harness for auditable, cost-controlled LLM workflows with YAML pl | 10 | Claude Code, Codex, OpenCode | 2 | 1,806 tok |
| cafferychen777/gmail-mcp cafferychen777.github.io Gmail automation via a Chrome extension + Model Context Protocol (MCP). Control Gmail from | 10 | Claude Code | 1 | 3,600 tok |
| kishorkukreja/anylogic-mcp-server MCP Server for AnyLogic Cloud simulation platform integration with AI assistants | 10 | Claude Code | 1 | 2,165 tok |
| Smeldr/core smeldr.dev Keeps decisions coherent when people and AI agents move fast. A searchable graph of your d | 10 | Claude Code, Codex, OpenCode | 3 | 54,270 tok |
| ivo-toby/postgram postgram.dev Self-hosted knowledge for humans and agents. | 10 | Claude Code, Codex, OpenCode | 11 | 1,132 tok |
| sandraschi/resonite-mcp FastMCP server for natural language control of Resonite social VR platform.. with webapp a | 10 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 1,497 tok |
| ishizakahiroshi/many-ai-cli Run Claude Code, Codex, Copilot, Cursor, and Grok CLIs in parallel — approve every session | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,675 tok |
| gabelul/pixelslop booplex.com Browser-first design quality scanner. Opens real pages in Playwright, measures actual pixe | 10 | Claude Code | 1 | 4,990 tok |
| rushikeshmore/CodeCortex codecortex-ai.vercel.app Persistent codebase knowledge layer for AI agents. Pre-builds architecture, dependency, co | 10 | Claude Code | 1 | 1,942 tok |
| AtharvaMaik/PromptQueue Dependency-free prompt scheduler for AI rate-limit resets. Queue prompts for Claude, Codex | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 597 tok |
| raunakkathuria/buildwright Approve intent, ship autonomously. Agent-first autonomous development workflow for Claude | 10 | Claude Code, Codex, OpenCode | 2 | 108 tok |
| 0xhubed/agent-trading-arena | 10 | Claude Code | 5 | 9,768 tok |
| microsoft/AKS-Lab-GitHubCopilot ZavaShop multi-agent retail demo on AKS + ACA. Specs, MCP servers, agents, tests, Bicep/He | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 4,662 tok |
| AlgoVaultLabs/crypto-quant-signal-mcp algovault.com AI trading brain for crypto perps — composite signals, funding rate arb scanning, and mark | 10 | Claude Code, Cursor | 3 | — |
| rokasklive/opengrok-go-mcp opengrok MCP but in Go | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 35 | 2,055 tok |
| austin-starks/nexustrade-ts nexustrade.io Typed TypeScript SDK for NexusTrade portfolio authoring, backtesting, and optimization | 10 | Claude Code, Codex, OpenCode | 2 | 3,850 tok |
| luyangkk/trae-superpowers Install obra/superpowers skills into the Trae IDE, activated from the first message via Us | 10 | Claude Code, Codex, OpenCode | 2 | 1,760 tok |
| Mozurok/fhorja.dev fhorja.dev A workflow operating system for AI-assisted engineering. Task state, decisions, and plans | 10 | Claude Code, Codex, OpenCode | 5 | 2,283 tok |
| hutzelmann/thesis-proposal-skills skills.sh Write a convincing thesis proposal with support from AI | 10 | Claude Code, Codex, OpenCode | 3 | 7,245 tok |
| rogerdigital/vault-inspector community.obsidian.md An Obsidian vault health checker for finding broken links, orphan attachments, duplicate f | 10 | Claude Code, Codex, OpenCode | 2 | 2,410 tok |
| yu-iskw/github-project-skills Specialized Agent Skills to automate GitHub workflows using the GitHub CLI | 10 | Claude Code, Codex, OpenCode | 2 | 822 tok |
| skymanbp/cc-memory Persistent memory for Claude Code. Survives compaction and session boundaries: anti-patch | 10 | Claude Code | 1 | 7,787 tok |
| LEO001020/codex-loop-orchestra A control loop that turns Codex subagents into a continuously refilled engineering team—wi | 10 | Claude Code, Codex, OpenCode | 1 | 2,189 tok |
| jcucci/dotnet-sherlock-mcp MCP server that uses reflection to provide LLM's with knowledger about dotnet classes, the | 10 | Claude Code, Codex, OpenCode | 2 | 6,430 tok |
| iolairus/borderlint A tool for mapping where your AI data flows and governing it against your residency and so | 10 | Claude Code, Codex, OpenCode | 30 | 1,718 tok |
| gosha70/code-copilot-team gosha70.github.io Enforceable, provider-neutral harness for multi-agent AI coding: spec-driven workflow, cro | 10 | Claude Code, GitHub Copilot | 20 | 34,561 tok |
| lza6/Agent-skills-code-op A full-stack language development and SaaS product delivery skill that lets one person do | 10 | Claude Code | 10 | — |
| ASDAlexey/vitest-auto-spy npmjs.com Auto-generate fully-typed test spies from a class — across Vitest, Bun & node:test, with A | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 8,509 tok |
| KiBiz-Systems/kibuild-mcp Standalone MCP server for Claris FileMaker schema analysis — 32 tools for script navigatio | 10 | Claude Code | 3 | 1,352 tok |
| seilk/claude-teleport Sync Claude Code plugins, skills, agents, and settings across machines using a private Git | 10 | Claude Code | 1 | 2,287 tok |
| WolframInstitute/ClaudePluginComputationalResearch Wolfram-centric Claude plugin for AI-assisted computational research | 10 | Claude Code, Codex, OpenCode | 2 | 2,316 tok |
| alexmond/alexmskills alexmond.org A curated Claude Code plugin marketplace of reusable, self-improving skills and agents — e | 10 | Claude Code, Codex, OpenCode | 3 | 7,021 tok |
| garoon/garoon-mcp-server Garoon official MCP server | 10 | Claude Code, GitHub Copilot | 5 | 2,432 tok |
| schwarztim/freetaxusa-mcp MCP server for AI-assisted tax filing through FreeTaxUSA using Playwright browser automati | 10 | Claude Code | 1 | 390 tok |
| kamiazya/whiteboard kamiazya-whiteboard.pages.dev An collaborative diagramming MCP tool for AI. Use it to align on specs, architecture, work | 10 | Claude Code, Codex, OpenCode | 44 | 3,768 tok |
| ChainBench/OpenChainBench openchainbench.com Open, reproducible benchmarks for crypto infrastructure: aggregators, bridges, blockcha | 10 | Claude Code, Codex, OpenCode | 3 | 472 tok |
| AgentsKit-io/doc-bridge doc-bridge.agentskit.io Portable doc bridge for AI agents — OKF + Self-Describe + AgentHandoff. CLI, MCP, Fumadocs | 10 | Claude Code, Codex, OpenCode | 2 | 339 tok |
| beremaran/godot-agent-loop Lean MCP feedback loop for Godot 4 — run, observe, interact, verify | 10 | Claude Code, Codex, OpenCode | 2 | 2,140 tok |
| bruchris/canvas-lms-mcp bruchris.github.io Canvas LMS MCP server — read courses, assignments, submissions, rubrics, quizzes; grade an | 10 | Claude Code, Codex, OpenCode | 7 | 1,878 tok |
| theYahia/moysklad-mcp npmjs.com MCP server for MoySklad — warehouse, inventory, orders, reports (Russia). Part of WWmcp — | 10 | Claude Code | 8 | — |
| keshrath/agent-comm npmjs.com Let AI coding agents coordinate in real time — MCP server with messaging, channels, shared | 10 | Claude Code | 1 | 1,143 tok |
| hermes-labs-ai/hermes-blind hermes-labs.ai Recovers the original goal of a long Claude Code or Codex session from its first user turn | 10 | Claude Code, Codex, OpenCode | 2 | 348 tok |
| waseemnasir2k26/reelforge skynetjoe.com Turn one raw talking-head take into a captioned 9:16 reel locally: faster-whisper transcri | 10 | Claude Code | 2 | — |
| yurukusa/cc-safe-setup yurukusa.github.io Claude Code safety hooks that block destructive operations at the tool boundary and surfac | 10 | Claude Code | 1 | 98 tok |
| aterrylu/autonomOS Multi-agent harness for CLI coding agents — orchestrate Claude Code, Codex, and more. | 10 | Claude Code, Codex, OpenCode | 3 | 15,407 tok |
| OrenAshkenazy/gh-review-loop Fixes the AI reviewer findings on your PR, including the sibling instances the bot miss | 10 | Claude Code | 1 | 349 tok |
| xCirno1/applyer Turn the coding agent you already use into a focused job-search copilot. | 10 | Claude Code | 1 | 766 tok |
| zqkra/plano Orchestrate AI coding agents that actually talk to each other — Claude Code, Codex, Gemini | 10 | Claude Code | 1 | 4,552 tok |
| brissonjo-sudo/droit-francais-skill Méthodologie de recherche en droit français, 18 modes d'erreur, sources primaires, contrôl | 10 | Claude Code | 2 | — |
| e06084/claude-screenwriting Structured screenwriting skills for Claude Code + Obsidian | 10 | Claude Code | 1 | 716 tok |