8,442 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| sageox/agent-toolkit sageox.ai A hosted AI coworker in the channels where your team already talks — open source, and your | 13 | Claude Code, Codex, OpenCode | 13 | 780 tok |
| ongoingai/gateway docs.ongoing.ai Headless, OpenAI-compatible AI gateway in Go. Multi-tenant auth, tracing, cost tracking, r | 13 | Claude Code, Codex, OpenCode | 2 | 1,589 tok |
| stellarfeline/delvewright AI Minecraft adventure map generator: story in, it generates a playable RPG dungeon datapa | 13 | Claude Code | 4 | 5,083 tok |
| cypress-io/cypress-design design.cypress.io Components to build UI with the Cypress Brand | 13 | Claude Code, Codex, OpenCode | 9 | 2,258 tok |
| cas-team-analyst/team-analyst | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 2,346 tok |
| onceMisery/seahorse-agent Seahorse Agent is an engineering platform for enterprise knowledge, long-term memory, and | 12 | Claude Code, Codex | 4 | 1,438 tok |
| saketananddotme/ai-dev-toolkit A toolkit that makes developers’ lives easier with AI | 12 | Claude Code, Codex, OpenCode | 2 | 582 tok |
| CarlosEGuerraSilva/AGENTS.md AGENTS.md template to improve response structure, reduce input and output tokens, correct | 12 | Codex, OpenCode | 1 | 1,637 tok |
| angrysky56/advanced-reasoning-mcp Allows AI to perform advanced reasoning, store the reasoning automatically, and can create | 12 | Codex, OpenCode | 1 | 1,470 tok |
| rauls-kjarners/claude-to-agy A lightweight MCP bridge that lets Claude Code delegate heavy tasks to the Antigravity CLI | 12 | Claude Code | 1 | 1,204 tok |
| BenRamins/otto Route, don't fork: a thin orchestration layer that turns overlapping AI skill libraries in | 12 | Claude Code | 1 | 1,162 tok |
| asiflow/claude-nexus-hyper-agent-team-light asiflow.ai Multi-agents operating system layer on top of Claude Code | 12 | Claude Code | 1 | 7,115 tok |
| KtKID/x-dev-pipeline Development workflow plugin for AI coding agents with structured req/plan/dev/review/fix l | 12 | Claude Code | 1 | 3,413 tok |
| sachinshelke/codevira sachinshelke.github.io Stop re-explaining your project to AI agents every session. One memory layer for Claude Co | 12 | Claude Code, Codex, Gemini CLI, OpenCode, Windsurf | 11 | 7,837 tok |
| STiFLeR7/memex memex.stifler.in Open-source MCP server and hook service that keeps Claude Code and Codex engineering conte | 12 | Gemini CLI | 1 | 1,338 tok |
| byh3071-cpu/vhk yohanstudio.co VHK — a Korean CLI that organizes AI coding sessions around goals, evidence, memory, and r | 12 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 19 | 12,188 tok |
| naichilab/discord-bridge-server npmjs.com A relay server and skill for remotely controlling Claude Code / Codex CLI via Discord | 12 | Claude Code, Codex, OpenCode | 2 | 245 tok |
| ivklgn/ai-kit Every day carry for AI agents | 12 | Claude Code, Codex, OpenCode | 3 | 265 tok |
| jeffh/claude-plugins Productivity plugins | 12 | Claude Code | 3 | 1,189 tok |
| el-feo/ai-context A collection of Claude Code plugins. | 12 | Claude Code | 4 | 782 tok |
| samibs/skillfoundry skillfoundry.work AI engineering framework with quality gates, persistent memory, and multi-platform support | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 9,508 tok |
| aktsmm/skill-ninja-mcp-server MCP Server for Agent Skill Ninja - Search, Install, and Manage Agent Skills | 12 | GitHub Copilot | 1 | 127 tok |
| SylphxAI/coderag sylphx.com Lightning-fast semantic code search with AST chunking (15+ languages) - Hybrid TF-IDF + Ve | 12 | Claude Code, Codex, OpenCode | 10 | 392 tok |
| tosin2013/mcp-codebase-insight | 12 | Claude Code, GitHub Copilot | 6 | 2,118 tok |
| rornic/zweig Throw ballast overboard! Claude Code and Codex skill to refine all forms of writing like S | 12 | Claude Code, Codex, OpenCode | 2 | 595 tok |
| reidemeister94/development-skills Makes Agents produce staff-engineer-quality code | 12 | Claude Code, Codex, OpenCode | 3 | 572 tok |
| JinPLu/Teamwork [DEPRECATED] Deprecated; please use https://github.com/JinPLu/teamwork-simplify instead — | 12 | Claude Code, Codex, OpenCode | 2 | 1,235 tok |
| gtwatts/mainframe toddwatts.dev Mainframe for Pi Coding Agent: shell safety checks, durable task checkpoints, and executio | 12 | Claude Code | 1 | 1,466 tok |
| fending/context-engineering brianfending.com Context engineering patterns and templates for AI coding agents. CLAUDE.md / AGENTS.md exa | 12 | Claude Code, Codex, OpenCode | 2 | 828 tok |
| xiaoliu10/claude-code-router-next Use Claude Code and Codex as the foundation for coding infrastructure, allowing you to cho | 12 | Claude Code, Codex, OpenCode | 2 | 2,928 tok |
| wwind123/coding-review-agent-loop Local Claude/Codex PR review loop using existing CLI subscriptions instead of model API ke | 12 | Claude Code | 1 | 247 tok |
| tickets-forge-dev/loop-lang loopflow.live An open, natural-language DSL for self-correcting AI coding loops — say what an AI coding | 12 | Claude Code, Codex, OpenCode | 5 | 5,516 tok |
| kstonekuan/splatter-mcp-app MCP app for generating and viewing 3D models using 3D Gaussian Splatting | 12 | Claude Code, Codex, OpenCode | 5 | 18 tok |
| ianphil/chamber chmbr.dev Genesis Mind Interface — desktop chat UI for Genesis agents | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 4,696 tok |
| racecraft-lab/Paddock racecraft-lab.github.io AI software factory control plane for GitHub issue-driven autonomous workflows, isolated a | 12 | Claude Code, Codex, OpenCode | 2 | 11,280 tok |
| Syphon1205/Modesto An Open-Source harness to replace the big dawgs! | 12 | Codex, OpenCode | 1 | 2,433 tok |
| 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 |
| arielshad/balagan-agent Chaos Engineering for AI Agents | 12 | Claude Code, Codex | 8 | — |
| 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 |
| 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 |
| 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 |
| 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 |
| danielraffel/generous-corp-marketplace Official Claude Code plugin marketplace for Generous Corp plugins | 12 | Claude Code | 1 | 618 tok |
| prove-ai/agentpulse Reference implementation of drift investigation for multi-agent systems: which agent drift | 12 | Claude Code | 3 | — |
| liortesta/ClawdAgent ClawdAgent | 12 | Claude Code | 7 | 3,271 tok |
| ht426/skillseed A skill factory — scaffolding, trigger validation, and self-evolution. Based on the Agent | 12 | Claude Code | 1 | 303 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 |