43,636 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Anuj7411/sipcode anuj7411.github.io Keep Claude Code context clean. Open-source toolkit: drift detection, re-read dedup, integ | 46 | Claude Code | 1 | 362 tok |
| acostanzo/quickstop A Claude Code plugin marketplace | 46 | Claude Code | 3 | 368 tok |
| toolprint/just-mcp toolprint.ai Share the same project justfile tasks with your AI Coding Agent. | 46 | Claude Code | 2 | 3,858 tok |
| gauthierdmn/nominal-code Automated code reviews posted inline on your pull requests — GitHub and GitLab, any LLM pr | 46 | Claude Code | 3 | — |
| OasAIStudio/open-agent-sdk openagentsdk.dev Lightweight, general-purpose TypeScript agent runtime. Open-source alternative to Claude A | 46 | Claude Code, Codex, OpenCode | 2 | 1,372 tok |
| bug-ops/mcp-execution 🚀 Generate executable TypeScript tools from MCP servers with 98% token savings. Progressi | 46 | Claude Code, GitHub Copilot | 14 | 19,355 tok |
| ralforion/orionbelt-analytics ralforion.com Ontology-based MCP server that analyzes database schemas (PostgreSQL, Snowflake, ClickHous | 46 | Claude Code, Codex, OpenCode | 2 | 1,606 tok |
| pgEdge/ai-dba-workbench docs.pgedge.com A PostgreSQL monitoring system built combining traditional and AI monitoring from the grou | 46 | Claude Code | 9 | 2,421 tok |
| bitovi/convey bitovi.github.io Point-n-click vibe coding in your browser! Draw features, improve designs, report bugs. | 46 | Claude Code, Codex, GitHub Copilot | 21 | 2,187 tok |
| Agent-Hellboy/mcp-server-fuzzer A generic mcp server fuzzer | 46 | Claude Code, Codex, OpenCode | 2 | 1,406 tok |
| zeromicro/mcp-zero Model Context Protocol (MCP) server for go-zero framework - Generate APIs, RPC services, a | 46 | GitHub Copilot | 1 | 162 tok |
| aaronjmars/tweazy tweazy.wtf The best way to monetize AI applications & MCP, using x402, CDP Smart Wallets & Paymaster | 46 | Claude Code | 1 | 813 tok |
| madsnorgaard/drupal-agent-resources Reusable Claude Code resources for Drupal development - skills, agents, and commands | 46 | Claude Code | 13 | 556 tok |
| konamgil/mandu An open-source framework that prevents AI agents from breaking your codebase. | 46 | Claude Code, Codex, OpenCode | 3 | 1,442 tok |
| awf-project/cli awf-project.ai A Go CLI tool for orchestrating AI agents through YAML workflows with determinism and hard | 46 | Codex, OpenCode | 1 | 5,086 tok |
| hex0xdeadbeef/claude-kit | 46 | Claude Code | 38 | 6,576 tok |
| LingyiChen-AI/OmniKube Multi-cluster Kubernetes management platform supporting RBAC access control, resource mana | 46 | Claude Code | 1 | 734 tok |
| sous-chefs/ossec supermarket.chef.io Development repository for the ossec cookbook | 46 | Codex, GitHub Copilot, OpenCode | 2 | 3,252 tok |
| lowtidebuild/public-equity-research Institutional-grade stock research for US and Korean equities — delivered in minutes. | 46 | Claude Code, Codex, OpenCode | 14 | 11,721 tok |
| noowxela/phaser-examples noowxela.github.io 🎮 A gallery of browser games and experiments built with Phaser. | 46 | Codex, OpenCode | 1 | 1,201 tok |
| Anantys-oss/koan koan.anantys.com Autonomous background agent that consumes unused Claude Max quota to explore, audit, and i | 46 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 7,998 tok |
| goldbergyoni/golden-testing-rules-for-ai Instructions for LLMs on how to produce great tests with best practices inside | 46 | Claude Code | 1 | 561 tok |
| DelineaXPM/delinea-mcp MCP server for the Delinea Secret Server and Platform APIs | 46 | Claude Code, Codex, OpenCode | 2 | 2,032 tok |
| dgarana/vulcano 🌋 Create awesome command line applications with less effort | 46 | Codex, OpenCode | 1 | 350 tok |
| gladkia/igvShiny gladkia.github.io An htmlwidget version of igv, for RStudio and Shiny apps | 46 | Codex, OpenCode | 1 | 699 tok |
| HazAT/pi-solo Pi extension for Solo (soloterm.com) — registers every Solo MCP tool as a first-class Pi t | 46 | Claude Code, Codex | 1 | — |
| timothywarner/copilot-dev techtrainertim.com GitHub Copilot for Developers (Live Training Course) | 46 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 8,592 tok |
| styrene-lab/omegon Native AI agent harness — for agents, by agents. Single binary, zero dependencies. | 46 | Codex, OpenCode | 1 | 2,559 tok |
| topheman/effect-viz effect-viz.vercel.app Effect runtime visualizer 🌀 | 46 | Claude Code, Codex, OpenCode | 2 | 1,006 tok |
| seamus-brady/springdrift springdrift.ai A persistent runtime for long-lived LLM agents | 46 | Claude Code | 1 | 25,304 tok |
| sorafujitani/ccsession pick any past Claude Code session via fzf, then resume it from the right cwd | 46 | Claude Code, Codex | 2 | — |
| gl0bal01/malware-analysis-claude-skills gl0bal01.com Complete Claude skills toolkit for professional malware analysis. 5 specialized skills cov | 46 | Claude Code | 1 | 1,697 tok |
| grandcamel/JIRA-Assistant-Skills Claude Code Skills for JIRA automation - modular skills for issue management, workflows, s | 46 | Claude Code | 1 | 5,871 tok |
| drvoss/everything-copilot-cli The definitive guide & configuration system for GitHub Copilot CLI — agents, skills, rules | 46 | Codex, GitHub Copilot, OpenCode | 2 | 4,786 tok |
| duceum/appstore-ppp-pricing-agent-skill pypi.org PPP pricing for App Store apps — bulk-update IAP & subscription prices in 175+ countries b | 46 | Claude Code | 1 | 1,751 tok |
| haabe/mycelium AI made building cheap. It didn't make deciding cheap. Mycelium is a Claude Code harness t | 46 | Claude Code, Codex, OpenCode | 3 | 5,765 tok |
| hamr0/barebrowse Gives agents a real browser. URL in, pruned snapshot out. Replaces Playwright, Selenium, P | 46 | Claude Code | 1 | 534 tok |
| NERVsystems/llm9p LLM exposed as a 9P filesystem | 46 | Claude Code | 1 | 2,810 tok |
| VinvAI/VinvAI vinv.ai Tools for AI agents to test, fix and optimise your codebase | 46 | Codex, OpenCode | 1 | 2,278 tok |
| bardiakhosravi/tenets npmjs.com Architecture guardrails for AI coding agents building backend services with DDD and Hexago | 46 | Claude Code | 1 | 48 tok |
| CarlosVallejoRuiz/slurp Token-budget-aware graph navigation for AI coding agents. Serve exactly the noodles your L | 46 | Claude Code, Codex | 3 | 12,808 tok |
| ed-donner/personal-space | 46 | Claude Code, Codex, OpenCode | 6 | 845 tok |
| shelby/shelby-skills shelby.xyz Agent skills for building on Shelby | 46 | Claude Code, Codex, OpenCode | 2 | 404 tok |
| mariourquia/cre-skills-plugin 100+ institutional-grade CRE skills for Claude Code, Desktop, and Cowork. Deal screening, | 46 | Codex, OpenCode | 1 | 547 tok |
| andrzejchm/fdb Flutter Debug Bridge - CLI for AI agents to interact with running Flutter apps on device | 46 | Claude Code, Codex, OpenCode | 8 | 1,534 tok |
| wilson-anysphere/indonesia A better Java LSP | 46 | Codex, OpenCode | 1 | 2,333 tok |
| scottonanski/persistent-mind-model-v1.0 Event-sourced runtime for reconstructable AI identity, memory, reflection, commitments, an | 46 | Codex, OpenCode | 2 | 214 tok |
| Naridon-Inc/aura auravcs.com An audit trail for what AI agents changed in your codebase, and why — signed, per commit, | 46 | Claude Code, GitHub Copilot, Cursor, Gemini CLI, Windsurf | 5 | 4,687 tok |
| gmaxxxie/ai-native-product-agent-skills AI Native Product Methodology — 80 executable skills across P0-P14 stages, covering needs | 46 | Codex, OpenCode | 1 | 950 tok |
| martinkup/symfony-profiler-optimization-advisor-bundle Symfony Profiler meta data collector — reads from Doctrine, Cache, Twig, Events, HTTP Clie | 46 | Claude Code | 5 | 1,441 tok |