44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| standardbeagle/mcp-tui standardbeagle.github.io Fast terminal UI and CLI for testing, debugging, and automating Model Context Protocol (MC | 12 | Claude Code, Codex, OpenCode | 5 | 3,853 tok |
| squadcodercom/squadcoder squadcoder.com Your AI dev team in a box — parallel specialist agents, persistent memory, 820+ skills. Op | 12 | Claude Code, Codex, OpenCode | 2 | 2,009 tok |
| u9401066/med-paper-assistant u9401066.github.io Auditable MCP + cross-agent harness for autonomous and human-guided academic writing—from | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 61 | 8,748 tok |
| mingtheanlay/charon Stop manually editing config files every time you test a different API key or endpoint. Sa | 12 | Codex, OpenCode | 1 | 1,393 tok |
| standardapplied/sail standardapplied.com Isolated development environments for AI agents | 12 | Codex, OpenCode | 1 | 2,133 tok |
| arielshad/balagan-agent Chaos Engineering for AI Agents | 12 | Claude Code, Codex | 8 | — |
| Arenukvern/skill_steward docs.page “What’s the thing?” You’d answer: “Skills that teach you how to maintain skills & repos”. | 12 | Claude Code, Codex, OpenCode | 2 | 1,998 tok |
| shehryarsaroya/agent-eve agenteve.io A persistent world where AI agents build, trade, ally and betray — every promise public, f | 12 | Claude Code | 1 | 9,509 tok |
| hugefiver/OAI2LMApi marketplace.visualstudio.com OpenAI to Language Model API Bridge - Use OpenAI-Compatible API in Copilot - [VScode Exten | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,748 tok |
| simonlpaige/commonweave simonlpaige.com An open-source blueprint for the peaceful transition to a post-scarcity, ecologically sust | 12 | Codex, GitHub Copilot, OpenCode | 2 | 1,827 tok |
| vgmakeev/katana Source-free architecture maps and deterministic polyglot refactoring for AI coding agents | 12 | Codex, OpenCode | 1 | 397 tok |
| OpenShift-Fleet/rehor openshift-fleet.github.io Rehor | 12 | Claude Code | 6 | 391 tok |
| lucab85/Claude-Code-Bootcamp Claude Code Extended: Build 10 Real-World Projects with Claude Code | 12 | Claude Code, GitHub Copilot | 20 | 131 tok |
| okx/plugin-store | 12 | Claude Code | 1 | 815 tok |
| devfullcycle/mba-ia-dev-workflow | 12 | Claude Code, GitHub Copilot | 14 | 4,948 tok |
| ShothikTest/claude-code-src Claude Code CLI full source — made public 2026-03-31 (github.com/nirholas/claude-code) | 12 | Claude Code, GitHub Copilot | 2 | 1,106 tok |
| mohamed-benoughidene/openreview-cli AI contract review tool for private, on-device analysis of legal agreements. Review contra | 12 | Codex, OpenCode | 1 | 82 tok |
| usabarashi/voicevox-cli voicevox.hiroshiba.jp Japanese text-to-speech using VOICEVOX Core | 12 | Codex, OpenCode | 1 | 454 tok |
| quinnjr/google-mcp Model Context Protocol (MCP) server for Google Workspace - Calendar, Gmail, Drive, Docs, S | 12 | Claude Code | 1 | 847 tok |
| nullxnothing/claude-auto-tok AI-powered TikTok content factory — 6 autonomous agents, one command, one video | 12 | Claude Code | 1 | — |
| druide67/asiai Multi-engine LLM benchmark & monitoring CLI for Apple Silicon | 12 | Codex, OpenCode | 1 | 2,032 tok |
| orthogonalhq/nous-core docs.nue.orthg.nl NueOS is a local-first Agent OS application for everyday people and families. | 12 | Codex, OpenCode | 1 | 118 tok |
| hAcKlyc/openmino A ready-to-use workspace template that turns any AI agent into a persistent, evolving comp | 12 | Claude Code | 1 | 1,339 tok |
| Jaan-Mustafa/10x-Team AI coding plugin that gives you an entire engineering team — CTO, SRE, DBA, Security Engi | 12 | Codex, OpenCode | 1 | 905 tok |
| LuiggiVal08/toon-memory luiggival08.github.io MCP server giving AI coding agents offline, token-efficient persistent memory — recall dec | 12 | Codex, OpenCode | 1 | 666 tok |
| michaelrizvi/claude-config Personal CLAUDE.md and Claude Code skills | 12 | Claude Code | 1 | 4,715 tok |
| pPrecel/pkup-gen Simple tool to generate PKUP report | 12 | Claude Code | 1 | 678 tok |
| pedrol-cmd/brain-drin Brain Drin (60+ Agents, 100+ Skills) — The ultimate tactical suite for Claude Code. Fusing | 12 | Claude Code | 4 | — |
| danielraffel/generous-corp-marketplace Official Claude Code plugin marketplace for Generous Corp plugins | 12 | Claude Code | 1 | 618 tok |
| challengekim/iros-registry-automation IROS Internet Registry Office corporate/real estate registry certificate automation tool. | 12 | Claude Code | 1 | — |
| prove-ai/agentpulse Reference implementation of drift investigation for multi-agent systems: which agent drift | 12 | Claude Code | 3 | — |
| PeterHdd/agent-skills 9 super-powered AI agent skills for Claude Code and Codex | 12 | Claude Code, Codex, OpenCode | 2 | 659 tok |
| JasonYANG170/ch57x-dev-skill AI skill for WCH CH57X series main controller development. | 12 | Codex, OpenCode | 1 | 1,090 tok |
| ai-analyst-lab/agentxp Open-source system for the design and analysis of controlled experiments, intended for use | 12 | Claude Code | 6 | 3,971 tok |
| imgproxy/imgproxy-js-core imgproxy.net imgproxy-js-core package is designed to be used as part of framework-specific packages and | 12 | Claude Code | 1 | — |
| chyax98/twu | 12 | Claude Code | 13 | 5,533 tok |
| dominion525/jetdb A pure Rust library for reading Microsoft Access databases (.mdb/.accdb) | 12 | Claude Code, Codex, OpenCode | 2 | 772 tok |
| liortesta/ClawdAgent ClawdAgent | 12 | Claude Code | 7 | 3,271 tok |
| ryancramerdesign/AgentTools Enables AI coding agents to access ProcessWire’s API and provides a database migration sys | 12 | Claude Code, Codex, OpenCode | 2 | 2,808 tok |
| dfirtnt/Huntable-CTI-Studio dfirtnt.wordpress.com Huntable CTI Studio is an AI-assisted cyber threat intelligence workbench that turns open- | 12 | Claude Code, Codex, Cursor, OpenCode | 32 | 4,458 tok |
| ht426/skillseed A skill factory — scaffolding, trigger validation, and self-evolution. Based on the Agent | 12 | Claude Code | 1 | 303 tok |
| slb350/news-llama AI-powered news curation engine with personalized source discovery | 12 | Claude Code | 1 | 5,306 tok |
| dengxu11111/dual-ai-paper-coach Claude Code writes the paper. Codex CLI independently reviews it. Together they produce a | 12 | Claude Code, Codex, OpenCode | 10 | 3,597 tok |
| sonature-lab/timsquad AI Agent Development Process Framework - SSOT-based documentation system, optimized agent | 12 | Claude Code | 2 | 410 tok |
| aaronjmars/aeon-agent t.me Live Aeon instance: the growth agent for aeonfun/aeon and $AEON, running skills on GitHub | 12 | Claude Code, Codex, OpenCode | 2 | 8,521 tok |
| tushaarmehtaa/tushar-skills slashskills.xyz Reusable agent workflows from real projects. Browse, inspect, and install skills for Codex | 12 | Codex, OpenCode | 1 | 199 tok |
| Abilityai/abilities High-quality Claude Code plugins from Ability.ai | 12 | Claude Code | 1 | 1,935 tok |
| jiangyurong609/claude-code-any | 12 | Claude Code, GitHub Copilot | 2 | 1,106 tok |
| RogerReed/agentlens marketplace.visualstudio.com Agentic AI monitoring and observability — OTEL traces and local log files from Copilot, Cl | 12 | Claude Code | 1 | 85 tok |
| shinpr/ai-business-planner AI-assisted business planning in Cursor. Create market research, business plans, PRDs, pro | 12 | Claude Code, Codex, Cursor, OpenCode | 9 | 765 tok |