43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| peva3/anchor Anchor — the production-grade AGENTS.md template for AI coding agents. 51 sections of batt | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 12,890 tok |
| jsfilatov/1c-full-cycle-dev Skill for the full-cycle 1C development process (BSL), organized by phases | 8 | Claude Code, Cursor | 2 | — |
| shir-bruchim/agent-runtime-kit 🤖 Universal runtime configuration for AI coding agents (Claude Code & Cursor). Auto-detec | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,432 tok |
| wangdongzuopin/sentinel-skill Sentry, guarding code security. Code auditing, penetration testing, and CTF. | 8 | Codex, OpenCode | 1 | 342 tok |
| ArcadeAI/safeword arcadeai.github.io Personal AI agent guides, templates, and learnings | 8 | Claude Code, Codex, OpenCode | 9 | 3,434 tok |
| phidn/cursor-feedback Cursor Feedback Image MCP | 8 | Cursor | 1 | 553 tok |
| the-metafactory/soma | 8 | Claude Code, Codex, OpenCode | 1 | 783 tok |
| rwellinger/xp_pilot X-Plane 12 plugin for macOS, Linux & Windows: Flight Logger with HTML logbook, Auto QNH sy | 8 | Claude Code | 1 | 1,316 tok |
| juanmhidalgo/claude-plugins | 8 | Claude Code | 3 | 643 tok |
| konflux-ci/agent-plugins Claude Skills for Konflux Usage | 8 | Claude Code | 1 | 3,560 tok |
| geoffjay/claude-plugins Experimental Claude Code plugin marketplace | 8 | Claude Code | 1 | 946 tok |
| adobe/ClawDEA ClawDEA — IntelliJ plugin for native Claude Code integration. | 8 | Claude Code | 1 | 2,071 tok |
| FacturaScripts/fs-claude-plugin | 8 | Claude Code | 1 | 1,766 tok |
| madciapka/gemini-claude-plugin x.com The Codex plugin showed that giving Claude Code a second brain to delegate to is genuinely | 8 | Gemini CLI | 1 | 1,091 tok |
| Viindoo/odoo-mcp-client odoo-semantic.viindoo.com MIT-licensed Claude Code plugin + IDE snippets for the Odoo Semantic MCP server (Viindoo). | 8 | Claude Code | 1 | 2,320 tok |
| aidrivencoder/claude-plugins aidrivencoder.com Professional AI development tools and MCP servers from AI-Driven Coder | 8 | Claude Code | 1 | 2,732 tok |
| infiquetra/infiquetra-claude-plugins Claude Code plugins for Infiquetra development workflows | 8 | Claude Code, Codex, OpenCode | 2 | 2,985 tok |
| shibuido/claude-plugin-install Workaround tool for Claude Code plugin installation bugs | 8 | Claude Code | 1 | 466 tok |
| rittmananalytics/wire-plugin Wire Framework — Claude Code Plugin | 8 | Claude Code | 1 | 7,338 tok |
| plinde/claude-plugins | 8 | Claude Code | 1 | 190 tok |
| vladolaru/claude-code-plugins My Claude Code plugins featuring specialized agents, commands, and development skills. | 8 | Claude Code, Codex, OpenCode | 2 | 2,180 tok |
| zhizhuodemao/ai-reverse-resources Plugin marketplace for AI-assisted reverse engineering across Codex and Claude Code. | 8 | Codex, OpenCode | 1 | 414 tok |
| SebastienDegodez/skraft-plugin sebastiendegodez.github.io Pipeline SDLC agentique déterministe (DISCOVER→DELIVER) : agents spécialisés, reviewers ad | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 4,661 tok |
| soheilfallah/jobxhunter jobxhunter.dev Searches live UK and Canada jobs, fits an ATS-safe CV to each role from your real experien | 8 | Claude Code, Codex, OpenCode | 1 | 839 tok |
| ericvtheg/solo-founder-toolkit Opinionated Claude Code plugin for solo founders, indie hackers, and small teams shipping | 8 | Claude Code | 1 | 1,049 tok |
| JasonLandbridge/opencode-ccs-sync opencode-ccs-sync is an OpenCode plugin that reads your Claude Code Switch (CCS) configura | 8 | Codex, OpenCode | 1 | 581 tok |
| usathyan/epistract Epistract is a domain-agnostic knowledge graph framework that runs as a Claude Code plugin | 8 | Claude Code | 1 | 4,426 tok |
| lsh1215/oh-my-study-with-me sanghun-plugin.vercel.app A First Principles-based technical learning plugin for Claude Code | 8 | Claude Code | 1 | 260 tok |
| Andytoizer/gtm-brain-builder A Codex/Claude Code plugin for building source-backed GTM Brain repos with specialist agen | 8 | Claude Code | 1 | 188 tok |
| nutdnuy/sec-opendata-th Python client + Claude Code plugin for the Thai SEC OpenAPI (api.sec.or.th): fund factshee | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,573 tok |
| Rekin226/paper-agent Claude Code plugin to draft, review, revise, proofread, and audit quantitative-science jou | 8 | Claude Code | 1 | — |
| toejough/engram Self-correcting memory for LLM agents. A Claude Code plugin that learns from sessions, sur | 8 | Claude Code | 14 | 2,166 tok |
| a8cteam51/kosh A Claude Code plugin for testing WordPress sites. | 8 | Claude Code | 2 | 1,355 tok |
| morodomi/tdd-skills Strict TDD plugin for Claude Code. Autonomous 7-phase workflow with multi-agent parallel e | 8 | Claude Code | 1 | 1,405 tok |
| haenara-shin/codex-hud Claude Code plugin that displays OpenAI Codex usage and rate limits | 8 | Claude Code | 1 | 477 tok |
| rloisell/rl-agents-n-skills Shared Claude Code plugin: personas, skills, and subagents for rloisell projects | 8 | Claude Code | 1 | 1,147 tok |
| pronskiy/php-src-developer A Claude Code plugin for working on the PHP language core (php/php-src). | 8 | Claude Code | 1 | 1,423 tok |
| thlandgraf/cc-marketplace Claude Code plugins for spec-driven development workflows: SPECLAN integration, BMAD-METHO | 8 | Claude Code | 1 | — |
| assafkip/reddit-business-research Claude Code plugin: Research what Reddit says about your business, competitors, and market | 8 | Claude Code | 1 | 179 tok |
| Pantheon-Security/chrome-mcp-secure Secure ChromeMCP Server - Query and Debugging sites using Google Chrome with additional se | 8 | Claude Code | 1 | 1,339 tok |
| leonardsellem/hypermnesic Git-first memory for AI agents: Markdown files are truth, the index is disposable, writes | 8 | Claude Code, Codex, OpenCode | 2 | 4,633 tok |
| theoklitosBam7/mcp-git-commit-generator Generate conventional commit messages from your staged git changes using Model Context Pro | 8 | Codex, OpenCode | 1 | 410 tok |
| YannBrrd/simple_snowflake_mcp | 8 | Claude Code | 1 | 1,491 tok |
| catfish-1234/sessionmem npmjs.com Local-first MCP memory layer for AI coding assistants; persistent cross-session memory, st | 8 | Claude Code, Codex, OpenCode | 1 | 870 tok |
| Aetheria-Labs1/storefront-skills AI skill for building Shopify landing pages | 8 | Codex, OpenCode | 1 | 563 tok |
| SummerSec/SumSec-Skills SummerSec personal custom Skill repository | 8 | Claude Code, Codex, OpenCode | 6 | 4,050 tok |
| sahajamit/atlassian-cli CLI which is MCP alternative to talk to Atlassian Jira and Confluence | 8 | Claude Code | 3 | 2,329 tok |
| cresset-tools/bougie PHP toolchain management the luxury way | 8 | Claude Code | 1 | 6,268 tok |
| elmochilyas/laraskills | 8 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 10 | 6,522 tok |
| Disrush/teamvibe Decision version control for team vibe coding. Track business decisions, detect conflicts, | 8 | Claude Code | 5 | — |