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 |
|---|---|---|---|---|
| coyvalyss1/model-matchmaker Local hook for Cursor and Claude Code that routes prompts to the right model tier. Stop pa | 168 | Cursor | 1 | 1,515 tok |
| sapoepsilon/Whispera AI-powered voice transcription app for macOS using WhisperKit | 168 | Claude Code | 1 | 3,394 tok |
| fullbleed-engine/fullbleed-official docs.fullbleed.dev Generate PDFs from HTML/CSS in Python, Rust, JavaScript, and C#. Deterministic engine for | 168 | Codex, OpenCode | 1 | 380 tok |
| zero-lab-ai/skills zero-lab.ai Portable, evidence-bound security skills for authorized defensive assessment, red teaming, | 168 | Claude Code, Codex, OpenCode | 2 | 1,717 tok |
| Kindness-Kismet/AstraGram-Desktop An enhanced version of a modern and aesthetically pleasing Telegram client. | 168 | Claude Code, Codex, OpenCode | 9 | 7,534 tok |
| tasmirz/jagoo-bahee | 167 | Claude Code, Codex, OpenCode | 2 | 10,260 tok |
| xiincs/claude-code-vision-skill Enables multimodal visual capabilities for Claude Code on a text-only LLM foundation, for | 167 | Claude Code | 1 | 264 tok |
| FlineDev/ContextKit Claude Code context engineering & planning system for individual AI development workflows | 167 | Claude Code, Codex, OpenCode | 2 | 9,984 tok |
| eric-tramel/slop-guard eric-tramel.github.io Slop Scoring to Stop Slop | 167 | Claude Code, Codex, OpenCode | 3 | 632 tok |
| jean-humann/docs-to-pdf npmjs.com Generate PDF for document website 🧑🔧 | 167 | Claude Code | 1 | 4,714 tok |
| cocode-agency/cocode cocode.agency Best ready-to-run DeepSeek Harness distribution: DSH desktop GUI, DSH terminal TUI, and ha | 167 | Codex, OpenCode | 1 | 1,500 tok |
| explyt/spring-plugin explyt.ai Spring Explyt is a free, open-source (Apache-2.0) Spring and Spring Boot plugin for Intell | 167 | Codex, OpenCode | 1 | 1,121 tok |
| Arman-Kudaibergenov/1c-ai-development-kit Comprehensive AI agents, skills and rules toolkit for 1C:Enterprise development in Cursor | 167 | Claude Code | 1 | 6,108 tok |
| jmstar85/oh-my-githubcopilot linkedin.com Ultimate Harness Automation for Github Copilot on VS Code. It provides 28+ specialized age | 167 | Claude Code, Codex, GitHub Copilot | 59 | 3,594 tok |
| jmilinovich/goal-md A goal-specification file for autonomous coding agents. Generalizes Karpathy's autoresearc | 167 | Claude Code | 1 | 1,209 tok |
| Austin1serb/agents-md serbyte.net AGENTS.md patterns for context engineering in coding agents: safer command output, token e | 167 | Codex, OpenCode | 1 | 1,013 tok |
| miroapp/miro-ai Official Miro AI developer tools and integrations. Includes MCP server configuration, Clau | 167 | Claude Code, Codex, OpenCode | 4 | 564 tok |
| RollingGo-AI/rollinggo-hotel-skill-cn rollinggo.store Global hotel booking and low-price monitoring alert skill, featuring 2M+ selected hotels a | 167 | GitHub Copilot | 1 | 115 tok |
| cyanheads/pubmed-mcp-server npmjs.com Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, Me | 167 | Claude Code, Codex, OpenCode | 2 | 17,672 tok |
| padamson/playwright-rust playwright-rust.dev Rust language bindings for Microsoft Playwright | 167 | Claude Code | 6 | 4,652 tok |
| Goldziher/ai-rulez goldziher.github.io Author, generate, validate and govern AI agent rules, skills, plugins and MCP configuratio | 167 | Claude Code | 1 | — |
| flop-labs/technocore-chat technocore.chat HTTP-native chat and notes for agents whose sandbox only allows webfetch — every write is | 167 | Codex, OpenCode | 1 | 755 tok |
| nazarli-shabnam/clevis clevis.org Self-hosted GitHub security dashboard — tracks org security checks (MFA, branch protection | 167 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 17 | 9,327 tok |
| zeke/faster-chrome-devtools-skill Agent skill that makes Chrome DevTools faster | 167 | Codex, OpenCode | 1 | 473 tok |
| DefangLabs/defang defang.io Defang Deploy CLI. Develop Once, Deploy Anywhere. Take your app from Docker Compose to a s | 167 | Claude Code, Codex, OpenCode | 4 | 719 tok |
| TabooHarmony/roblox-brain The Roblox Studio knowledge your coding agent is missing. Skill library for Roblox Studio | 167 | Codex, OpenCode | 1 | 1,680 tok |
| liam-machine/erd-studio marketplace.visualstudio.com Visual ERD designer for dbt — design your data warehouse on a canvas, in your repo, where | 167 | Claude Code | 3 | 5,689 tok |
| msei99/pbgui | 167 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 7,572 tok |
| gogpu/gg Enterprise-grade 2D graphics library for Go. Pure Go, zero CGO. Part of GoGPU ecosystem. | 167 | Codex, OpenCode | 1 | 806 tok |
| shirenchuang/agentbro agentbro.net A macOS Dynamic Island for AI coding agents: Claude Code, Codex, Gemini CLI, Cursor, hooks | 166 | Claude Code, Codex, OpenCode | 5 | 1,558 tok |
| romiluz13/cc10x The Loop Engine for Claude Code — engineer the loop, not the prompt. 1 router · 14 agents | 166 | Claude Code | 1 | 309 tok |
| acogood/diffmode_free Free guerrilla growth tactics for startups, the kind your competitors won't come up with o | 166 | Claude Code | 1 | 2,528 tok |
| haseab/retrace retrace.to The Open Source and Free Rewind AI (but better) | 166 | Codex, OpenCode | 1 | 5,833 tok |
| cerul-ai/cerul cerul.ai Open-source video processing core and CLI. Search and annotate local videos with your own | 166 | Codex, OpenCode | 1 | 573 tok |
| dnotitia/akb AKB — Agent Knowledgebase. Organizational memory for AI agents: vault-scoped docs / tables | 166 | Claude Code, Codex, OpenCode | 5 | 4,149 tok |
| rix1337/Quasarr Quasarr connects JDownloader with Radarr, Sonarr, Lidarr and Magazarr. It also decrypts li | 166 | Codex, OpenCode | 1 | 1,281 tok |
| Invaro/opentax-engine opentax.invaro.ai The deterministic tax engine for AI agents. Highest score ever recorded on TaxCalcBench (9 | 166 | Codex, OpenCode | 1 | 2,067 tok |
| richlander/dotnet-inspect Tool to inspect .NET assets, like docker inspect and kubectl describe. | 166 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 2,168 tok |
| cognizant-ai-lab/neuro-san decisionai.ml Neuro AI System of Agent Networks | 166 | Claude Code, Codex, OpenCode | 2 | 2,400 tok |
| disler/inkwell-agent-sandboxes-and-software-factory Inkwell: a small app, the Super Simple Software Factory that builds it, and the rebootable | 166 | Claude Code | 6 | — |
| langgenius/mosoo mosoo.ai Open-source managed runtime for OpenAI Codex, Claude Agent SDK, OpenCode, and Pi Agent. Ru | 166 | Codex, OpenCode | 1 | 133 tok |
| slackapi/slack-skills-plugin docs.slack.dev Claude Code, Codex, Cursor, and npx skills plugin that enables your AI tools with a Slack | 165 | Claude Code, Codex, OpenCode | 2 | 1,780 tok |
| benoror/obsidianos_work ObsidianOS - Work Vault | 165 | Claude Code, Codex, OpenCode | 26 | 2,913 tok |
| yifanzz/claude-code-boost Claude Code Boost - Hook utilities for Claude Code with intelligent auto-approval | 165 | Claude Code, Codex, OpenCode | 1 | 2,467 tok |
| fakechris/obsidian_vault_pipeline A automatic pipeline that processing obsidian vault by llm from pinbord, obsidian Clipper | 165 | Claude Code, Codex, OpenCode | 2 | 4,284 tok |
| Kurt-Chan/ai-job-scraper | 165 | Claude Code | 1 | 178 tok |
| alexei-led/spotinfo CLI for exploring Spot instance pricing across AWS, GCP and Azure. Inspect Spot instance t | 165 | Claude Code | 1 | 11,588 tok |
| teleskopio/teleskopio teleskopio.github.io teleskopio is a lightweight kubernetes web client | 165 | Codex, OpenCode | 1 | 828 tok |
| nxtg-ai/forge-orchestrator forge.nxtg.ai NXTG-Forge orchestrator: an MCP server for Claude Code with task orchestration, file locki | 165 | Claude Code | 1 | 3,232 tok |
| rtk-ai/vox A universal AI toolkit for high-performance Speech-to-Text (STT) and Text-to-Speech (TTS) | 165 | Claude Code | 2 | 656 tok |