23,761 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 |
|---|---|---|---|---|
| linancn/tiangong-lca-mcp tiangong-lca-mcp | 9 | Codex, OpenCode | 1 | 2,749 tok |
| ABIvan-Tech/zvec-mcp | 9 | Codex, OpenCode | 1 | 1,264 tok |
| deejay-hub/salesforce-ada-agent-skills Salesforce agent skills to learn and make decisions | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 6,357 tok |
| kpritam/gremlin-mcp MCP server for Gremlin graph databases - Connect AI agents like Claude to TinkerPop, Nept | 9 | Codex, OpenCode | 1 | 2,848 tok |
| UvRoxx/midnight-agent-skills | 9 | Claude Code, Codex, OpenCode | 2 | 947 tok |
| matheuswidder/Acervo-Agents-n-Skills | 9 | Codex, OpenCode | 1 | 7,217 tok |
| lvcoi/solidJSkills A repo intended to be an mcp server for SolidJS Agentic Skills | 9 | Codex, Gemini CLI, OpenCode | 2 | 534 tok |
| Ashex/atproto-mcp | 9 | Codex, OpenCode | 1 | 4,114 tok |
| yasunori0418/skills Coding Agent skills for personal use | 9 | Claude Code, Codex, OpenCode | 1 | 3,401 tok |
| narrative-io/narrative-skills-marketplace An agent skills marketplace from Narrative I/O — interactive, AI-powered slash-command wor | 9 | Codex, OpenCode | 1 | 2,125 tok |
| MadaBurns/bv-mcp blackveilsecurity.com DNS, email-authentication, TLS and exposure scanning for AI agents: 81 MCP tools, scored 0 | 9 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 20 | 8,973 tok |
| bcanfield/agentic-tech-debt skills.sh Every shortcut your coding agent takes, saved to your repo as it happens. Fix them when yo | 9 | Claude Code, Codex, OpenCode | 2 | 3,416 tok |
| jscraik/Agent-Skills Skills SDK for Codex/AI coding agents: author, validate, evaluate, and sync runtime projec | 9 | Codex, OpenCode | 1 | 1,512 tok |
| pengzhangzhi/superpowers-ml Skills that make your AI agent do ML research like a skeptical scientist, not a hype machi | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,913 tok |
| deanpeters/ai-product-operating-model-skills Evidence-based skills for designing and improving AI product operating models | 9 | Codex, OpenCode | 1 | 6,987 tok |
| sherifabdlnaby/skills 🍣 Hand-rolled AI Skills distilled from my everyday experience. Git & Mise (...and others) | 9 | Codex, OpenCode | 1 | 1,540 tok |
| fastrevmd-lab/fwskillsshare mechub.org 31 skills for firewall and network security work — Juniper SRX design, NAT, VPN, and MNHA | 9 | Codex, OpenCode | 1 | 948 tok |
| dizcorvus/flop-airdrop-skill flop.finance Community agent skill for the FLOP genesis airdrop. Read AGENTS.md first. A DID and Techno | 9 | Codex, OpenCode | 1 | 886 tok |
| amadeus-dlc/amadeus Agent skills, templates, examples, validators, and docs for operating Amadeus DLC, a lifec | 9 | Claude Code, Codex, OpenCode | 11 | 4,995 tok |
| AnimaApp/smarter-agent Minimal, self-checking, simulation-driven improvement for AI agents | 9 | Codex, OpenCode | 1 | 331 tok |
| Karthick-Ramachandran/persist-os persist-os.pages.dev Engineering memory that outlives the chat. A local-first CLI that keeps decisions, convent | 9 | Claude Code, Codex, OpenCode | 5 | 1,331 tok |
| sendx/email-skills SendX's best practices for message performance, email sending deliverability and complianc | 9 | Claude Code, Codex, OpenCode | 2 | 930 tok |
| katareayush/video-captions Claude Code plugin: transcribe a video's speech locally and burn in accurately-timed capti | 9 | Claude Code, Codex, Gemini CLI, OpenCode | 2 | 494 tok |
| WaterTian/cc-hud Compact Claude Code statusline — zero-dependency, crash-free on Windows | 9 | Claude Code, Codex, OpenCode | 2 | 9,066 tok |
| eddmann/strava-mcp MCP server enabling LLMs to interact with the Strava API - activities, segments, routes, a | 9 | Claude Code, Codex, OpenCode | 2 | 47 tok |
| seokan-jeong/team-shinchan 15 Shinchan character agents that debate, plan, execute, and learn. Stop doing everything | 9 | Claude Code, Codex, OpenCode | 2 | 1,360 tok |
| acartag7/mcp-sso OAuth 2.1 and enterprise SSO for remote MCP servers without API keys in client configs. | 9 | Claude Code, Codex, OpenCode | 4 | 4,794 tok |
| systempromptio/systemprompt-core systemprompt.io AI governance infrastructure for agentic systems. Rust library behind systemprompt.io — MC | 9 | Claude Code, Codex, OpenCode | 2 | 7,255 tok |
| lililib/ai-session-search Local-first full-text search and reusable context library for AI coding sessions across Cl | 9 | Codex, OpenCode | 1 | 113 tok |
| ftaricano/mcp-onedrive-sharepoint MCP server and CLI for OneDrive and SharePoint document libraries via Microsoft Graph, wit | 9 | Codex, OpenCode | 1 | 1,050 tok |
| EtanHey/brainlayer brainlayer.etanheyman.com Persistent memory MCP for AI agents — SQLite, knowledge graph, 13-tool Python MCP + 17-too | 9 | Claude Code, Codex, OpenCode | 2 | 9,375 tok |
| volantlabs/vellis volantlabs.ai Vellis — open-source context graph engine for AI agents: typed, local-first memory with ex | 9 | Codex, OpenCode | 8 | 4,953 tok |
| beyondeye/aitasks aitasks.io an agentic IDE in your terminal, markdown tasks with YAML frontmatter, git-native, zero in | 9 | Claude Code, Codex, OpenCode | 5 | 8,737 tok |
| kasssandr/archilles RAG for researchers: page-level citations from your personal library, LLM access via MCP. | 9 | Claude Code, Codex, OpenCode | 2 | 3,480 tok |
| click6067-ship-it/fitllm-engine fitllm.run Will this LLM fit your GPU or Mac? npx fitllm — accurate memory math for MLA/sliding-windo | 9 | Codex, OpenCode | 1 | 755 tok |
| natiixnt/redcon a tool that reduces token usage and request waste in coding-agent workflows by selecting, | 9 | Codex, OpenCode | 1 | 157 tok |
| codewithdark-git/OmniDev Your Multi-Model AI Development Assistant - Free, Intelligent, Autonomous | 9 | Codex, OpenCode | 1 | 2,041 tok |
| hack-dance/hack Opinionated local-dev orchestration for running multiple projects at the same time. | 9 | Claude Code, Codex, OpenCode | 5 | 1,160 tok |
| he-yufeng/RuleForge Auto-generate AI assistant rules (CLAUDE.md, .cursorrules, copilot-instructions) from code | 9 | Codex, OpenCode | 1 | 251 tok |
| peva3/anchor Anchor — the production-grade AGENTS.md template for AI coding agents. 51 sections of batt | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 9,124 tok |
| SeanMooney/openstack-ai-style-guide A comprehensive style guide and ruleset specifically designed for AI code generation tools | 9 | Claude Code, Codex, OpenCode | 2 | 1,119 tok |
| Sungmin-Cho/deep-suite Harness layer for Claude Code & Codex: plan-first development, independent review, durable | 9 | Claude Code, Codex, OpenCode | 2 | 2,043 tok |
| acaprino/daodan Custom Claude Code plugin repository with development workflow agents and skills | 9 | Codex, OpenCode | 1 | 376 tok |
| soheilfallah/jobxhunter jobxhunter.dev Searches live UK and Canada jobs, fits an ATS-safe CV to each role from your real experien | 9 | Claude Code, Codex, OpenCode | 1 | 839 tok |
| theoklitosBam7/mcp-git-commit-generator Generate conventional commit messages from your staged git changes using Model Context Pro | 9 | Codex, OpenCode | 1 | 421 tok |
| catfish-1234/sessionmem npmjs.com Local-first MCP memory layer for AI coding assistants; persistent cross-session memory, st | 9 | Claude Code, Codex, OpenCode | 1 | 870 tok |
| shopsavvy/shopsavvy-mcp-server shopsavvy.com Free MCP server for ShopSavvy: gives Claude, ChatGPT, Cursor and other AI assistants produ | 9 | Claude Code, Codex, OpenCode | 2 | 905 tok |
| franklesniak/copilot-repo-template Reusable template for AI-assisted repositories with shared coding-agent instructions, CI v | 9 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 13 | 152,641 tok |
| timstewart-dynatrace/Best-Practice-Notebooks ** not officially supported by Dynatrace ** these notebooks were sourced from official doc | 9 | Codex, OpenCode | 1 | 2,067 tok |
| youssefsz/agentdoctor agentdoctor.youssef.tn Audit repositories for AI coding agent readiness. | 9 | Claude Code, Codex, OpenCode | 2 | 1,233 tok |