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 |
|---|---|---|---|---|
| Submersible/mcp-hashline-edit-server MCP server providing hashline-based file editing — line-addressed edits with content hashe | 9 | Codex, OpenCode | 1 | 1,872 tok |
| duynghien/n8n-custom-mcp ai.vnrom.net 🔌 Full-power MCP Server for n8n — CRUD workflows, test webhooks, debug executions. Built | 9 | Claude Code, Codex, OpenCode | 2 | 1,443 tok |
| kleer001/nuke-mcp MCP server for Nuke: drive the compositor from Claude and other LLMs. 57 tools — node grap | 9 | Claude Code | 1 | 574 tok |
| luiox/openocd-mcp mcp server for openocd | 9 | Codex, OpenCode | 1 | 1,261 tok |
| eriknewton/sanctuary-framework sanctuaryprotocol.ai Open-source security for AI agents: kernel-enforced egress control on macOS and Linux, key | 9 | Claude Code, Codex, OpenCode | 2 | 6,034 tok |
| xgre1/troth troth.one An AI partner whose memory lives on your machine, not in a vendor account. Swap the model, | 9 | Claude Code, Codex, OpenCode | 2 | 1,110 tok |
| matsengrp/pdf-navigator-mcp Comprehensive MCP server for PDF reading, navigation, and text search | 9 | Claude Code | 1 | 227 tok |
| patrickpxp/ibkr-mcp-server yet another Interactive Brokers MCP server (for TWS API) . skill included | 9 | Codex | 1 | — |
| tiangong-ai/skills skills | 9 | Codex, OpenCode | 1 | 1,238 tok |
| ProjectAtlantis-dev/atlantis-mcp-server projectatlantis.ai Multix virtual filesystem node, MCP-compatible, really just a glorified function container | 9 | Claude Code, Codex, OpenCode, Windsurf | 3 | 548 tok |
| mirodn/mcp-server-public-transport pypi.org | 9 | Claude Code | 1 | — |
| nijosmsft/etw-mcp MCP server for analyzing Windows ETW (.etl) traces — xperf / native ETW / .NET sidecar + W | 9 | Claude Code | 1 | 4,145 tok |
| ns3154/alibaba-java-coding-guidelines-skill skill for applying Alibaba Java Coding Guidelines | 9 | Codex, OpenCode | 1 | 25 tok |
| rusel95/ios-agent-skills Production-tested iOS Agent Skills for Claude Code, Codex, and 40+ AI coding tools. 8 ente | 9 | Codex, OpenCode | 1 | 407 tok |
| alyiox/mcp-mssql Read-only-by-default MCP server for Microsoft SQL Server: metadata discovery, parser-enfor | 9 | Claude Code, Codex, OpenCode | 2 | 767 tok |
| fmschulz/omics-skills fmschulz.github.io | 9 | Codex, OpenCode | 1 | 3,034 tok |
| flurdy/agent-skills Shared AI agent skills | 9 | Claude Code, Codex, OpenCode | 2 | 731 tok |
| qingye-lab/rootloom qingye-lab.github.io Inspectable engineering workflows for OpenAI Codex. | 9 | Codex, OpenCode | 1 | 337 tok |
| 2233admin/design-pipeline A frontend design pipeline for AI Agents: write DESIGN.md and MOTION.md first, then code t | 9 | Claude Code, Codex | 52 | 276 tok |
| DassianInc/dassian-adt MCP server for SAP ABAP development via ADT API. Connect AI assistants to SAP: read, write | 9 | Claude Code | 1 | 2,489 tok |
| katalon-labs/true-skills katalon.com Agent-neutral AI testing skills for Katalon True Platform: 18 skills covering the full tes | 9 | Codex, GitHub Copilot, Kiro, OpenCode | 20 | 67,348 tok |
| kuhung/weread-book-skills Compile WeChat Read notes into executable AI Agent Skills (SKILL.md), mount once to run in | 9 | Codex, OpenCode | 1 | 3,220 tok |
| ivo-toby/postgram postgram.dev Self-hosted knowledge for humans and agents. | 9 | Claude Code, Codex, OpenCode | 11 | 1,022 tok |
| ballast-ai/token-station Local routing control plane for AI agents and LLM providers, with a loopback-only gateway, | 9 | Codex, OpenCode | 1 | 3,278 tok |
| karthikcsq/google-tools-mcp npmjs.com MCP server unifying 169 Google Workspace tools across Drive, Docs, Sheets, Slides, Gmail, | 9 | Claude Code | 1 | — |
| mrf/godot-stagehand Playwright inspired tool for testing Godot games | 9 | Claude Code, Codex, OpenCode | 2 | 2,788 tok |
| qarnet/serial-mcp Serial port MCP server for Claude Code, Codex, Opencode and AI agents. Reliable UART/USB-s | 9 | Claude Code, Codex, OpenCode | 2 | 14,883 tok |
| sturlese/stigmergy A team's knowledge, captured where the work happens, filed by an agent, and answered with | 9 | Claude Code, Codex, OpenCode | 4 | 1,626 tok |
| skyciv/skyciv-ai-skills Public repository of skills for people or LLMs to read off | 9 | Claude Code, GitHub Copilot | 2 | 4,152 tok |
| hannsxpeter/humanizer Pure-prompt skill that de-slops AI-sounding prose and rewrites it in a writer's voice, wit | 9 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,464 tok |
| Sivan757/dsh-agent-plugins-market npmjs.com DeepSeek Harness (DSH) plugin marketplace: install & inject Claude Code / Codex / Cursor a | 9 | Codex, OpenCode | 1 | 1,654 tok |
| cyanheads/pixoo-mcp-server npmjs.com Render and push styled pixel art, text, dashboards, and animations to Divoom Pixoo LED dis | 9 | Claude Code, Codex, OpenCode | 2 | 11,340 tok |
| michael-denyer/memory-mcp Engram-inspired memory MCP server with hot cache and pattern mining | 9 | Claude Code | 2 | 1,660 tok |
| turbopuffer/skills | 9 | Claude Code | 1 | 469 tok |
| ghighi3f/garmin-grafana-mcp-server Bring your Garmin data to AI. An MCP server that bridges the garmin-grafana InfluxDB ecosy | 9 | GitHub Copilot | 1 | 1,932 tok |
| adamanz/grok-bot-skill skills.sh Cursor / Agent Skill to chat with Grok Bot teammates and create new Grok Bots from the CLI | 9 | Codex, OpenCode | 1 | 114 tok |
| vigneshbarani24/sap-superpowers sap-superpowers.vercel.app The SAP consultant's AI operating system - enforced workflows, checklists, and hard gates | 9 | Claude Code | 2 | 2,353 tok |
| inoX-Network/claude-code-safety-guard 3-level override system for Claude Code - prevents destructive system operations. Born fro | 9 | Claude Code, Codex, OpenCode | 2 | 1,224 tok |
| noisy/noisy-coding Talk to Claude Code instead of typing: a voice daemon + dashboard that records you, transc | 9 | Claude Code | 11 | 865 tok |
| pppop00/Equity-Research-Company Harnessed Equity Research Team for fundamental analysis reports. | 9 | Claude Code, Codex, OpenCode | 3 | 4,536 tok |
| lza6/Agent-skills-code-op A full-stack language development and SaaS product delivery skill that lets one person do | 9 | Claude Code | 10 | — |
| Remotivated/job-hunt-skills AI-assisted skills for a practical job search — resume tailoring, cover letters, company r | 9 | Claude Code, Codex, OpenCode | 3 | 419 tok |
| Lex6won/vibecode-checker A first-line security linter for quickly AI-generated code, checking it against South Kore | 9 | Claude Code | 1 | — |
| ra3orblade/swarm getswarm.vercel.app Local-first control plane for AI-agent development — watch every Claude Code session live, | 9 | Claude Code | 6 | 3,063 tok |
| PollyGlot/google-play-cli gplay.sh gplay: publish to Google Play from CI or a coding agent. One static binary, JSON output th | 9 | Claude Code, Codex, OpenCode | 2 | 1,065 tok |
| teskor-hub/minimax-h3-skill A Claude Code skill for MiniMax H3 — the open-weight omni-modal video model. Prompt framew | 9 | Claude Code | 1 | 2,497 tok |
| rvdbreemen/adr-kit Architecture decisions your AI coding agents actually follow. Ranked ADR retrieval and con | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,191 tok |
| ChrystianSchutz/ThreadShelf Local-first archive, semantic search, and continuation for AI conversations across ChatGPT | 9 | Claude Code, Codex, OpenCode | 2 | 4,650 tok |
| albertomarturelo/sii TypeScript core + CLI + MCP server to automate routine interactions with Chile's tax autho | 9 | Claude Code | 8 | 999 tok |
| evoelsewhere/evoflux evoelsewhere.asia Evoflux is an open-source, local-first workspace where AI agents build software, conduct d | 9 | Codex, OpenCode | 1 | 3,398 tok |