44,931 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 |
|---|---|---|---|---|
| Stupidoodle/swissdevjobs-cli Search & apply to ~4,700 salary-transparent tech jobs across 7 countries (🇨🇭🇩🇪🇬🇧🇺🇸 | 106 | Claude Code | 3 | 3,299 tok |
| uscensusbureau/us-census-bureau-data-api-mcp census.gov The U.S. Census Bureau Data API MCP connects AI Assistants with official Census Bureau sta | 106 | GitHub Copilot | 1 | 2,107 tok |
| indiesoftby/defold-agent-config An example configuration of AGENTS.md and a set of skills for AI-assisted game development | 106 | Codex, OpenCode | 1 | 1,805 tok |
| clabby/tact A terminal interface for Nanocodex | 106 | Codex, OpenCode | 1 | 568 tok |
| QuantumBFS/sci-brain Brain storming like a senior research scientist | 106 | Claude Code, Codex, OpenCode | 3 | 1,714 tok |
| Ghqqqq/codex-overleaf-link Run Codex inside Overleaf with a Chrome side panel, local LaTeX mirror, diff review, Track | 106 | Codex, OpenCode | 1 | 2,078 tok |
| Apra-Labs/apra-fleet AI agents that write code, review each other's work, and coordinate across your machines | 106 | Claude Code, Codex, OpenCode | 11 | 8,192 tok |
| WebMCP-org/npm-packages NPM packages for MCP-B: Transport layers, React hooks, and browser tools for the Model Con | 106 | Claude Code, Codex, OpenCode | 5 | 3,268 tok |
| hoangpm96/reqwise-figma-mcp An MCP server that lets AI agents read and draw on the Figma canvas — safely. Paired with | 106 | Claude Code | 6 | — |
| nebius/nebius-physical-ai Agent control plane for Physical AI on Nebius: infrastructure setup and management, simula | 106 | Claude Code, Codex, Cursor, OpenCode | 3 | 6,833 tok |
| bestagentkits/cloud-harness-mcp harness.agentkit.best Remote coding harness exposed as a secure Streamable HTTP MCP server | 106 | Claude Code, Codex, OpenCode | 3 | 3,175 tok |
| ifBars/blender-agent-studio ifbars.github.io Free, open-source Blender AI plugin for the tools you already use. Codex and Claude Code i | 106 | Claude Code, Codex, OpenCode | 2 | 225 tok |
| rand/rlm-claude-code Recursive Language Model integration for Claude Code - intelligent multi-provider routing | 106 | Claude Code | 9 | 2,252 tok |
| dykyi-roman/awesome-claude-code PHP Architecture Toolkit for Claude Code | 105 | Claude Code | 3 | 1,292 tok |
| liyuqin606-del/packrehearsal packrehearsal-release-gate.lylylyqlyq.chatgpt.site Turn npm, Python, and Rust release evidence into bounded Codex maintenance tasks. | 105 | Codex, OpenCode | 1 | 608 tok |
| tobieapb/claude-interactive-documentation-workflow I used to whiteboard, then code. Now I markdown, then code. This is how I vibe-code: I can | 105 | Claude Code | 1 | — |
| jordan-edai/codex-reset-watcher Local-first macOS menu bar app for Codex usage limits and reset credits. | 105 | Codex, OpenCode | 1 | 2,331 tok |
| tomkabel/google-botguard-security-research tomabel.ee SoK: Client-Side Anti-Automation Under VLM-Based Attack – an analytical systematization of | 105 | Codex, OpenCode | 1 | 361 tok |
| t1mmen/srtd timm.stokke.me 🪄 Supabase migrations made magical: Live-reloading SQL + Sane, reviewable diffs + Maintai | 105 | Claude Code | 1 | 629 tok |
| celeritas-project/celeritas celeritas-project.github.io Celeritas is a new Monte Carlo transport code designed to accelerate scientific discovery | 105 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 3,010 tok |
| lgallard/terraform-aws-cognito-user-pool Terraform module to create Amazon Cognito User Pools, configure its attributes and resourc | 105 | Claude Code | 5 | 3,210 tok |
| sonpiaz/evox Agent orchestration built from first principles: plan, dispatch and supervise a team of AI | 105 | Claude Code, Cursor | 13 | 1,842 tok |
| skwallace36/Pepper iOS dynamic library MCP for agents | 105 | Claude Code | 1 | 1,598 tok |
| mcpc-tech/mcpc Build agentic-MCP servers by composing existing MCP tools. | 105 | Claude Code, Codex, GitHub Copilot | 5 | 1,191 tok |
| wybert/earth-agent-chrome-ext Earth Agent is a Cursor-like AI agent for Google Earth Engine. It can be used right in you | 105 | Claude Code, Gemini CLI | 2 | 1,408 tok |
| lcbcFoo/heimdall-mcp-server Your AI Coding Assistant's Long-Term Memory | 105 | Claude Code | 1 | 2,420 tok |
| openshift/rosa | 105 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 3,501 tok |
| swarmauri/swarmauri-sdk swarmauri.com Modular Python SDK and monorepo for AI agents, LLM integrations, tools, parsers, embedding | 105 | Codex, OpenCode | 1 | 537 tok |
| toolboxmd/karpathy-wiki Karpathy Wiki - Claude Code skills for building persistent, compounding knowledge bases. B | 105 | Claude Code, Codex, OpenCode | 3 | 922 tok |
| s-morgan-jeffries/apple-mail-fast-mcp 🤖 MCP server for Apple Mail - Manage emails with AI using Claude Desktop. Search, send, o | 105 | Claude Code, Codex, OpenCode | 11 | 1,782 tok |
| tig/mcec tig.github.io The Model Context Environment Controller is eyes, hands, and a safe front door for agents | 105 | Codex, OpenCode | 1 | 4,279 tok |
| debs-obrien/playwright-movies-app debs-obrien.github.io Playwright tests for a Movie App | 105 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 891 tok |
| av/mi self-extending sandboxed agentic harness. a loop, two tools and an llm | 105 | Claude Code, Codex, OpenCode | 14 | 2,441 tok |
| vwww-droid/Mira Mobile runtime detection workbench for AI (iOS and Android) | 105 | Codex, OpenCode | 1 | 1,376 tok |
| PaulBratslavsky/astro-strapi-example-project | 105 | Claude Code | 2 | 796 tok |
| uilibs/uiprotect Python API for UniFi Protect (Unofficial) | 105 | Claude Code, Codex, OpenCode | 2 | 6,460 tok |
| rshah515/claude-code-subagents Comprehensive collection of 133+ specialized AI subagents for Claude Code covering the ent | 105 | Claude Code | 1 | 5,143 tok |
| tjx666/vscode-mcp MCP server for Claude Code/VSCode/Cursor/Windsurf to use editor self functionality. ⚡ Get | 105 | Claude Code, Codex, OpenCode | 6 | 79 tok |
| m6r-ai/humbug davehudson.io Humbug: building an operating system for human-AI collaboration | 105 | Codex, OpenCode | 1 | 4,583 tok |
| Smana/cloud-native-ref blog.ogenki.io Opiniated Cloud Native Platform Reference | 105 | Claude Code, Codex, OpenCode | 11 | 2,269 tok |
| AiondaDotCom/mcp-ssh A Model Context Protocol (MCP) server for managing and controlling SSH connections. | 105 | Claude Code | 1 | 3,346 tok |
| deepklarity/harness-kit A kit for building with AI agents and also the engineering patterns around it. | 105 | Claude Code, Codex, OpenCode | 5 | 7,548 tok |
| kunwarVivek/mcp-github-project-manager MCP server for AI-powered GitHub project management — 20 tools, 169 actions, agent swarm o | 105 | Claude Code, Codex, OpenCode | 9 | 12,530 tok |
| hybroai/a2a-adapter pypi.org Open Source A2A Protocol Adapter SDK for Different Agent Frameworks and Harnesses | 105 | Claude Code | 1 | — |
| vanga/indian-high-court-judgments Code for scraping Indian high court judgments | Dataset is opensourced via AWS open data e | 105 | Claude Code, Codex, OpenCode | 2 | 654 tok |
| TensorHub-ORG/Storydex storydex.septemc.com Storydex is a professional-grade AI text storytelling tool. / Storydex is a professional-g | 105 | Codex, OpenCode | 1 | 796 tok |
| Red-Hat-AI-Innovation-Team/training_hub An algorithm-focused interface for common llm training, continual learning, and reinforcem | 105 | Claude Code, Codex, OpenCode | 6 | 10,713 tok |
| rafmacalaba/armada Loop engineering for software development. Turn any repository into a self-organizing AI e | 105 | Codex, OpenCode | 1 | 1,423 tok |
| HoangYell/markdy-com markdy.com 🎬 Open-source animated architecture diagrams as code. Diagram-native DSL, 17 layout engin | 105 | Claude Code, GitHub Copilot, Cursor | 4 | 426 tok |
| amekala/ads-mcp adspirer.com MCP server for managing ad campaigns across Google Ads, Meta Ads, LinkedIn Ads, and TikTok | 105 | Claude Code, Gemini CLI | 2 | 2,057 tok |