44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ivan-magda/swift-security-skill AI agent skill for secure credential storage & cryptography on Apple platforms - Keychain | 40 | Claude Code, Codex, OpenCode | 2 | 847 tok |
| takeshy/obsidian-llm-hub Obsidian plugin for AI chat, workflow automation, and semantic search — supports Gemini, | 40 | Claude Code, Codex, OpenCode | 2 | 2,303 tok |
| giantswarm/muster giantswarm.github.io Aggregating MCP server: one authenticated endpoint for every MCP server a platform runs, w | 40 | Claude Code, Codex, Cursor, OpenCode | 4 | 1,118 tok |
| Infisical/ai-skills AI skills and MCP connection for Infisical -- Stop your AI from hallucinating about Infisi | 40 | Codex, OpenCode | 1 | 2,391 tok |
| MonkeyUI-dev/vibe-to-ui Make AI-generated UI actually look designed. | 40 | Codex, OpenCode | 1 | 2,738 tok |
| JeongJaeSoon/agent-guard Real-time secret-leak guardrails for AI coding agents (Claude Code, Codex), Git hooks, and | 40 | Codex, OpenCode | 1 | 540 tok |
| jakub-k-slys/substack-gateway-oss iam.slys.dev Stateless Substack Gateway exposing a REST API and MCP for reading profiles, posts, notes, | 40 | Claude Code, Codex, OpenCode | 2 | 3,851 tok |
| DeepSQLAI/deepsql deepsql.ai The database agent for Postgres and MySQL - Point it at PostgreSQL or MySQL and ask questi | 40 | Claude Code, Codex, OpenCode | 2 | 30,454 tok |
| daniviber/infomaniak_mcp Complete Infomaniak MCP server | 40 | Claude Code | 1 | 1,023 tok |
| vscarpenter/gsd-task-manager gsd.vinny.dev Stop juggling, start finishing. GSD Task Manager makes it easy to sort your to-dos into wh | 40 | Claude Code, Codex, GitHub Copilot, OpenCode | 41 | 6,988 tok |
| benedict-armstrong/presio presio.ch Present PDFs from your browser. Including speaker notes, mp4/YouTube/Vimeo support and mor | 40 | Codex, OpenCode | 1 | 536 tok |
| 363045841/KLineChartQuant 363045841.github.io High-performance financial charting terminal with Canvas/WebGL/WebGPU backends, 1–3ms GPU | 40 | Codex, OpenCode | 7 | 3,365 tok |
| GSA-TTS/agentic-coding-playbook Practical, tool-agnostic playbook for federal employees building software with AI coding a | 40 | Claude Code, Codex, OpenCode | 13 | 12,245 tok |
| doodledood/claude-code-plugins A curated marketplace of Claude Code plugins for agentic development workflows, featuring | 40 | Claude Code, Codex, OpenCode | 5 | 3,092 tok |
| j4flmao/agent-skills | 40 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 2,791 tok |
| NYBaywatch/AgrusScanner Windows network scanner that finds AI/ML services and MCP servers on your network (shadow | 40 | Claude Code | 1 | — |
| spxrogers/agentsync agentsync.cc Sync AI coding-agent configs (Claude Code, OpenCode, Codex, and more) from one canonical, | 40 | Claude Code, Codex, OpenCode | 3 | 13,349 tok |
| openschool-org/openschool openschool-org.github.io Open digital platform for Sri Lankan schools. | 40 | Claude Code, Codex, OpenCode | 2 | 2,202 tok |
| wildcard/caro caro.sh caro: fast Rust CLI that turns natural‑language tasks into a safe POSIX command. Built for | 40 | Claude Code, GitHub Copilot | 16 | 13,030 tok |
| manzolo/myshell-openvoice-docker This Dockerfile provides a convenient way to set up an environment for running OpenVoice, | 40 | Claude Code, Gemini CLI | 2 | 1,720 tok |
| Randroids-Dojo/PlayGodot Playwright for Godot game engine. A Godot plugin for headless test automation. | 40 | Claude Code, Codex, OpenCode | 4 | 690 tok |
| anthonyhaussman/opencode-agy-auth npmjs.com Antigravity auth plugin for opencode | 40 | Codex, OpenCode | 1 | 4,665 tok |
| heddendorp/section-app-client tumi.esn.world Frontend of the ESN section app | 40 | Codex, OpenCode | 1 | 534 tok |
| GetSHIM/shim-cli getshim.tech Local traffic visibility and privacy controls for coding agents. See what Claude Code, Cod | 40 | Claude Code, Codex, OpenCode | 1 | 2,389 tok |
| sushichan044/cc-hooks-ts npmjs.com Define Claude Code hooks with full type safety. | 39 | Claude Code, Codex, GitHub Copilot, OpenCode | 37 | 1,322 tok |
| hardyz0517/relay-pool-desktop Local desktop relay pool manager for AI API providers. | 39 | Codex, OpenCode | 1 | 1,160 tok |
| TsingShui/roco-world-skill Kingdom of Rock World Agent Skill, with built-in game battle mechanics, pet data, skills, | 39 | Claude Code | 2 | 452 tok |
| Eldergenix/Proofloop Proof-driven Claude/Codex agent loop with paired execution, persistent resume, and adversa | 39 | Claude Code, Codex, OpenCode | 4 | 668 tok |
| pguilp25/jarvis the best free ai | 39 | Claude Code | 1 | 5,730 tok |
| doublej/consult-user-mcp doublej.github.io Consult User MCP - A Human Consultation Interface | 39 | Claude Code, Codex, OpenCode | 9 | 4,048 tok |
| david-strejc/laskobot Enhanced MCP server for browser automation with improved element selection, tab management | 39 | Claude Code | 1 | 1,080 tok |
| toolprint/awesome-mcp-personas toolprint.ai A curated collection of persona-based mcp server & tool groupings. | 39 | Claude Code | 2 | 883 tok |
| openclix/openclix openclix.ai Open-source, local-first mobile app retention and engagement automation with agent-driven | 39 | Claude Code, Codex, OpenCode | 2 | 821 tok |
| kumo-ai/kumo-coding-agent kumo.ai Kumo Coding Agent — context docs, skills, and self-maintenance for building ML models with | 39 | Claude Code, Codex, OpenCode | 4 | 2,352 tok |
| theFong/mmoney-cli CLI for Monarch Money - access your financial data from the command line. Built for agents | 39 | Claude Code | 1 | — |
| umbraco/Umbraco-CMS-MCP-Dev | 39 | Claude Code | 17 | 1,872 tok |
| bsmi021/mcp-file-context-server A Model Context Protocol (MCP) server that provides file system context to Large Language | 39 | Claude Code | 3 | 835 tok |
| digitarald/vscode-agent-todos marketplace.visualstudio.com Gives VS Code agent mode planning superpowers with dynamic todo lists | 39 | Claude Code, GitHub Copilot | 2 | 5,384 tok |
| conorluddy/ContextPods deepwiki.com Model Context Protocol management suite/factory. An MCP that can generate and manage other | 39 | Claude Code, Codex, OpenCode | 6 | 2,161 tok |
| markhuangai/dense-mem markhuang.ai Self-hosted AI agent memory server with MCP, evidence provenance, typed claims, conflict d | 39 | Codex, OpenCode | 1 | 3,474 tok |
| bigdra50/unity-cli CLI tool for controlling Unity Editor via command line - Play Mode, console logs, tests, s | 39 | Claude Code | 1 | 985 tok |
| Artmann/package-registry-mcp MCP server for searching and getting up-to-date information about NPM, Cargo, PyPi, and Nu | 39 | Claude Code | 1 | 404 tok |
| powroom/flins flins.tech Universal skill installer for AI coding agents | 39 | Claude Code, Codex, OpenCode | 21 | 826 tok |
| dilberryhoundog/dev-workspace Dev workspace is an advanced context management system for Claude Code. | 39 | Claude Code | 1 | — |
| derek-larson14/delegate Text files and slash commands for running company operations with AI. | 39 | Claude Code | 1 | 362 tok |
| aviflombaum/claude-code-in-avinyc A collection of claude code plugins and skills | 39 | Claude Code, Codex, OpenCode | 2 | 3,152 tok |
| ourines/worktree-task-plugin Claude Code plugin for managing large coding tasks using git worktrees and background sess | 39 | Claude Code | 1 | 793 tok |
| tuziapi/tuzi-skills Skills based on the Tuzi AI API | 39 | Claude Code | 2 | 4,126 tok |
| railyard-dev/railguard railguard.tech Safe runtime for Claude Code, built to be yours. | 39 | Claude Code | 1 | 627 tok |
| songyang0603/ds-spec-loop Portable Agent Skill for repository-native Spec programming, informed by public DeepSeek H | 39 | Codex, OpenCode | 1 | 281 tok |