24,842 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 |
|---|---|---|---|---|
| GoogleCloudPlatform/mcp-grpc-transport-py | 3 | Codex, OpenCode | 1 | 369 tok |
| dvgamerr-app/gokub-mcp dvgamerr.app 🚀 Model Context Protocol (MCP) server for Bitkub Cryptocurrency Exchange API - Connect Cl | 3 | Claude Code, Codex, OpenCode | 2 | 1,403 tok |
| dinglebear-ai/rytdl npmjs.com Rust MCP server and CLI for yt-dlp media search/downloads, metadata tagging, transfer queu | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 3,620 tok |
| IFTTT/ifttt-plugins ifttt.com Official IFTTT plugins for AI clients — automate hundreds of services from your agent via | 3 | Codex, OpenCode | 1 | 1,071 tok |
| cyanheads/openaq-mcp-server npmjs.com Find air-quality monitoring stations, read latest sensor values, and pull historical pollu | 3 | Claude Code, Codex, OpenCode | 2 | 14,896 tok |
| nabheet/vscode-mcp-server VS Code MCP server for AI agents (opencode, Claude, Cursor) — debug, edit, and control VS | 3 | Codex, OpenCode | 1 | 1,147 tok |
| wallieinformal201/pentest-mcp-server Integrate penetration testing tools and payloads into your workflow through the Model Cont | 3 | Claude Code, Codex, OpenCode | 2 | 9,962 tok |
| comparedge/pricing-api comparedge.com Free REST API and MCP server for verified SaaS, AI, and LLM pricing across 490+ tools. Ope | 3 | Codex, OpenCode | 1 | 544 tok |
| gabrielrojasnyc/anatomy-of-a-knowledge-base Runnable teaching implementation of the Cerebras knowledge-base architecture: one embeddin | 3 | Claude Code, Codex, OpenCode | 2 | 1,176 tok |
| Mitscherlich/skills | 3 | Claude Code, Codex, OpenCode | 2 | 1,850 tok |
| zhuhongyin/global-ecom-skills I help you find hot, profitable products thats sell well overseas——no high barriers to ent | 3 | Claude Code, Codex | 5 | — |
| cyanheads/ris-austria-mcp-server npmjs.com Search Austrian consolidated federal & state law, court decisions, and the authentic Bunde | 3 | Claude Code, Codex, OpenCode | 2 | 15,708 tok |
| cyanheads/treasury-fiscaldata-mcp-server npmjs.com Query US Treasury national debt, interest rates, exchange rates, and 80+ fiscal datasets v | 3 | Claude Code, Codex, OpenCode | 2 | 14,978 tok |
| cyanheads/who-gho-mcp-server npmjs.com Query WHO Global Health Observatory data — 3,059 indicators across 194 member states with | 3 | Claude Code, Codex, OpenCode | 2 | 16,430 tok |
| indrasvat/shux shux.pages.dev A modern take on tmux | 3 | Claude Code, Codex, OpenCode | 11 | 6,164 tok |
| forgeopslabs/appstore-mcp MCP server (Rust, rmcp) exposing the Apple App Store Connect API — apps, in-app purchases, | 3 | Codex, OpenCode | 1 | 817 tok |
| Knuckles-Team/tunnel-manager Create SSH Tunnels to your remote hosts and host as an MCP Server for Agentic AI! | 3 | Claude Code, Codex, OpenCode | 2 | 5,249 tok |
| keyfire/xbsl docs.keyfire.ru The XBSL (1C:Element) toolkit - linter with autofixes, LSP server, docs search, metadata s | 3 | Codex, OpenCode | 1 | 267 tok |
| alichicken/sv1-agent-bridge MCP server that lets AI agents control Synthesizer V Studio 1.x via its Lua scripting API | 3 | Codex, OpenCode | 1 | 1,932 tok |
| sebastienrousseau/bankstatementparser-mcp Parse bank statements (BAI2, MT940/MT942, CAMT.053, OFX, CSV) into structured transactions | 3 | Codex, OpenCode | 1 | 603 tok |
| LamaSu/physical-capability-cloud Physical Capability Cloud — every physical capability, one protocol | 3 | Claude Code, Codex, OpenCode | 24 | 16,911 tok |
| costory-io/costory-finops-mcp-skills costory.io FinOps agent MCP: one allocated view of cloud, AI and data costs across providers, shared | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 2 | 2,060 tok |
| Deesmo/Arch-AI-Tools archtools.dev 64 API tools behind one key. MCP native. x402 USDC payments. Web scraping, AI generation ( | 3 | Codex, OpenCode | 1 | 1,388 tok |
| instavar/remotion-templates instavar.com Open-source, agent-friendly Remotion templates for Codex and Claude Code | 3 | Claude Code, Codex, OpenCode | 2 | 122 tok |
| cyanheads/faostat-mcp-server npmjs.com Global food & agriculture statistics from the UN FAOSTAT bulk-download corpus, served from | 3 | Claude Code, Codex, OpenCode | 2 | 17,988 tok |
| cyanheads/calculator-mcp-server npmjs.com Evaluate, simplify, and differentiate mathematical expressions via MCP. STDIO or Streamabl | 3 | Claude Code, Codex, OpenCode | 2 | 17,974 tok |
| cyanheads/devops-status-mcp-server npmjs.com Check vendor status pages, inspect SSL/TLS certificates, verify DNS propagation, and get i | 3 | Claude Code, Codex, OpenCode | 2 | 16,352 tok |
| cyanheads/clipboard-mcp-server npmjs.com System clipboard access for MCP clients | 3 | Claude Code, Codex, OpenCode | 2 | 7,401 tok |
| cyanheads/docgen-mcp-server npmjs.com Render HTML/markdown to PDF, export rows to xlsx, and fill AcroForm PDFs via MCP. STDIO or | 3 | Claude Code, Codex, OpenCode | 2 | 16,456 tok |
| cyanheads/earthquake-mcp-server npmjs.com Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts | 3 | Claude Code, Codex, OpenCode | 2 | 15,208 tok |
| davidmosiah/short-video-agent-kit npmjs.com Agent-first short-form AI video generation CLI and MCP server for Sora, Veo, xAI and Seeda | 3 | Codex, OpenCode | 1 | 137 tok |
| davidmosiah/tiktok-agent-publisher npmjs.com Agent-first TikTok Content Posting API CLI and MCP server with dry-run publishing | 3 | Codex, OpenCode | 1 | 142 tok |
| dfieser/hea-bench dfieser.github.io Free high-entropy alloy (HEA) and high-entropy oxide calculator: mixing entropy, atomic-si | 3 | Claude Code, Codex, OpenCode | 2 | 10,083 tok |
| hs737/mcp-server-for-ynab pypi.org An AI-first MCP server for YNAB. Read-only by default, with reversible writes and verifica | 3 | Claude Code, Codex, OpenCode | 13 | 3,660 tok |
| pijusz/mcp-gsc Google Search Console MCP server — query performance, sitemaps, indexing & more via natura | 3 | Claude Code, Codex, OpenCode | 2 | 1,272 tok |
| qso-graph/pota-mcp qso-graph.io MCP server for Parks on the Air: park info, activator and hunter stats, spots and schedule | 3 | Claude Code, Codex, OpenCode | 2 | 587 tok |
| tufantunc/axiom-advanced-math-mcp npmjs.com Exact symbolic math for LLMs: integrals, equations, matrices, and claim verification via G | 3 | Codex, OpenCode | 1 | 1,272 tok |
| up2itnow0822/webmcp-sdk npmjs.com Full WebMCP developer toolkit — core, React, security, testing. Build agent-ready websites | 3 | Codex, OpenCode | 1 | 510 tok |
| ssurmic/claude-investment-skills Investment-research skills for Claude Code: top-down macro-aware framework, bilingual EN/C | 3 | Claude Code, Codex, OpenCode | 2 | 7,993 tok |
| liuqiaodongdong/gleaner Gleaner (make the most of everything): academic literature collector via Skill + CLI — CNK | 3 | Codex, OpenCode | 1 | 2,715 tok |
| coval-ai/mcp-server coval.dev MCP server for Coval that enables AI assistants to launch evaluations, manage test sets, a | 3 | Codex, OpenCode | 1 | 945 tok |
| b-mendoza/agent-skills A collection of reusable skills for AI-assisted development workflows | 3 | Claude Code, Codex, OpenCode | 2 | 1,208 tok |
| aitit-inc/leadace leadace.ai AI sales rep for Claude Code. Finds prospects, researches each company, writes and sends o | 3 | Claude Code, Codex, OpenCode | 3 | 2,439 tok |
| jd20030807/touch-grass A local break-reminder companion for Codex and Claude Code. | 3 | Claude Code, Codex, OpenCode | 2 | 177 tok |
| bromso/metapowers bromso.github.io A plugin that adds an agentic skills framework, with MCP's and a meta prompting processes. | 3 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,585 tok |
| eugeniughelbur/clearmode eugeniughelbur.github.io An anti-AI-slop writing standard and checker for AI-drafted text. Scores any document 0-10 | 3 | Claude Code, Codex, OpenCode | 2 | 1,115 tok |
| letya999/whipnext A tiny cross-platform overlay that nudges coding-agent sessions forward | 3 | Codex, OpenCode | 1 | 1,165 tok |
| Firmislabs/firmis-scanner firmislabs.com AI agent runtime security scanner - detect malicious behavior in Claude Skills, MCP Server | 3 | Claude Code, Codex, OpenCode | 2 | 3,779 tok |
| impactbrussels/AINativeOS impact.brussels The open OS for building an AI-native company in hard-mode sectors. A 15-chapter Handbook, | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,832 tok |
| schmusch/roblox-ai-workflow Multi-tool SSOT skill set for AI-assisted Roblox game development — Claude Code, Gemini CL | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,065 tok |