43,813 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 agents7,750Claude Code6,665Data and AI3,660Backend and APIs3,501Languages3,396Git and workflow3,240Planning3,237Code review2,765Testing2,405Memory and context2,365Writing and docs2,337DevOps and cloud2,319Research2,286Frontend2,267Security2,044Project management1,742
All Claude Code31,993 Codex23,503 OpenCode22,448 GitHub Copilot3,567 Gemini CLI1,915 Cursor1,740 Windsurf150 Kiro86
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| teamshared-ai/teamshared-plugin Cursor plugin for teamshared: remote MCP + recall-first memory rule | 0 | Claude Code, Codex, OpenCode | 1 | 1,007 tok |
| shenchensucc/chens-ai-copy Personal digital twin MCP - context, experience, skills, preferences | 0 | Claude Code | 1 | — |
| yanislav-igonin/random-design-mcp random-design-mcp.h0b0.dev MCP server that generates randomized frontend design directions. | 0 | Codex, OpenCode | 1 | 682 tok |
| yaniv-golan/affinity-sdk yaniv-golan.github.io Unofficial strongly-typed Python SDK for the Affinity CRM API - full read/write coverage, | 0 | Codex, OpenCode | 1 | 1,461 tok |
| ygtalp/rawthink-mcp rawthink.ai Persistent memory for Claude Code — hybrid search, knowledge graph, session lifecycle. You | 0 | Claude Code | 2 | 712 tok |
| yolo-labz/wa Persistent WhatsApp daemon over Unix socket. SLSA L2 signed. Allowlist + rate limiter. Sub | 0 | Claude Code, Codex, OpenCode | 5 | 16,637 tok |
| guvno/transdex-mcp Whisper-first transcription and subtitle translation MCP server. | 0 | Codex, OpenCode | 1 | 202 tok |
| yousunjung84-edu/academyinfo-mcp npmjs.com Read-only MCP server for Korean university disclosure indicators (대학알리미). No API key or lo | 0 | Codex, OpenCode | 1 | 1,509 tok |
| zalez/perplexity-agent-mcp Zero-dependency, single-file MCP server for Perplexity's Agent API. Python stdlib only — n | 0 | Claude Code | 1 | 5,496 tok |
| zmarten/meatspace | 0 | Claude Code | 1 | 1,750 tok |
| KasayoDotCom/identityforge-mcp identityforge.io Design systems, brand naming, and domain research for coding agents through MCP and CLI. | 0 | Claude Code, Codex, OpenCode | 2 | 231 tok |
| ironwallet/ironwallet-agent-kit The IronWallet MCP server provides AI agents with secure access to a non-custodial wallet. | 0 | Claude Code | 1 | 744 tok |
| screen-arts/mediawork-mcp mcp.mediawork.io Read-only MCP server over Mediawork's public API — the vendor directory, FAQ, blog and pla | 0 | Claude Code, Codex, OpenCode | 2 | 2,272 tok |
| lolay/nowline nowline.io Roadmaps as code. For everyone. | 0 | Claude Code, Codex, Cursor, OpenCode | 2 | 3,258 tok |
| blockparty-global/1s-mcp mcp.onesource.io MCP server with 30 tools for block chain data and ops— setup, token lookups, wallet balanc | 0 | Claude Code | 1 | 2,592 tok |
| cham-p24/tapeline tapeline.io | 0 | Claude Code | 1 | 14,942 tok |
| trunk-io/mcp-server trunk.io Flaky test detection, root cause analysis, and fix suggestions for development teams. | 0 | Claude Code | 1 | 1,577 tok |
| veezeehq/veezee-mcp Hosted MCP server for LinkedIn, Reddit, and X data: free self-minted key, no signup, pay o | 0 | Codex, OpenCode | 1 | 381 tok |
| exp3/StoryCanon | 0 | Claude Code, Codex | 4 | — |
| Jakechj/finbridge-mcp gronox.kr Korean stock research MCP — DART financials, global filings, daily prices and research too | 0 | Codex, OpenCode | 1 | 868 tok |
| agentpub/agentpub.org agentpub.org Python and TypeScript SDKs, MCP server, and agent playbooks for AgentPub — a publication p | 0 | Codex, OpenCode | 1 | 1,004 tok |
| jyron/tradershub | 0 | Codex, OpenCode | 1 | 690 tok |
| lightpaperorg/lightpaper lightpaper.org API-first publishing platform. One HTTP call, one permanent URL. | 0 | Claude Code, Codex, OpenCode | 2 | 6,323 tok |
| mercantry/registry | 0 | Codex, OpenCode | 1 | 1,112 tok |
| Openly-Useful/linear-project-skills Scope-gated Linear project skills and MCP integration for bootstrap, synchronization, and | 0 | Codex, OpenCode | 1 | 216 tok |
| totto/javabin-archieve | 0 | Claude Code, Codex, OpenCode | 2 | 194 tok |
| willmobhill-arch/gwinnett-index Index for gwinnett county zoning data | 0 | Claude Code | 1 | 6,765 tok |
| K4HVH/medius-docs Medius Native and Rust docs | 0 | Claude Code | 1 | 4,907 tok |
| Cantara/kcp-agent An open source deterministic or LLM-enhanced agent showcasing and implementing the KCP pro | 0 | Claude Code | 1 | 467 tok |
| Cantara/kcp-harness | 0 | Claude Code | 1 | 407 tok |
| Cantara/wiki | 0 | Claude Code | 1 | 255 tok |
| bsibeth234/dap-bellwether A free public MCP connector serving regulatory publications from financial regulators in C | 0 | Claude Code | 1 | 1,730 tok |
| blame-today/blame-web blame.today web firehose — Svelte + Vite, pure nostr client (split out of blame-today/blam | 0 | Claude Code, Codex, OpenCode | 2 | 1,735 tok |
| guinnessNet/maipharm-domae-mcp Integrated medicine wholesale search/order MCP server (8 wholesalers, FastAPI + React + MC | 0 | Claude Code | 1 | 2,426 tok |
| jflamb/fdic-mcp-server jflamb.github.io The FDIC BankFind MCP server exposes the BankFind Suite APIs as structured tools that LLMs | 0 | Claude Code, Codex, OpenCode | 13 | 2,712 tok |
| Warnes-Innovations/oboe-mcp | 0 | Claude Code, GitHub Copilot | 4 | 3,015 tok |
| lumenharbor/garchi-cms-skills | 0 | Codex, OpenCode | 1 | 801 tok |
| postio-uk/postio-integrations postio.co.uk JS-family integration packages for the Postio API: drop-in JS, typed clients, MCP, CDN wor | 0 | Claude Code | 1 | 930 tok |
| ianewsfr-a11y/ergonia ergonia.works Ergonia Works: verifiable work for AI agents. Work isn't done because an agent says so, it | 0 | Claude Code | 2 | 1,118 tok |
| theconcierge99-hue/gold-panel lounge-flax.vercel.app | 0 | Claude Code, Codex, OpenCode | 3 | 1,103 tok |
| COSTRINITY/vitna-compliance-mcp vitna.costrinity.xyz Pre-flight compliance checks for AI agents with Ed25519-signed, offline-verifiable evidenc | 0 | Codex, OpenCode | 1 | 559 tok |
| erinlkolp/discord-mcp-server A local mcp server for Discord, built with python, docker, and run via docker compose | 0 | Claude Code | 1 | 662 tok |
| evo-hydra/morpheus-mcp Plan state management and phase gate enforcement for AI dev loops via MCP | 0 | Claude Code | 1 | 226 tok |
| cholhwanjung/research-mcp Claude Desktop research mcp server | 0 | Claude Code | 7 | — |
| 13888285815/windows-mcp windows-mcp | 0 | Claude Code | 1 | 869 tok |
| pistachiomatt/nanobanana-mcp | 0 | Claude Code | 1 | 935 tok |
| windborne/zulipmcp windbornesystems.com Run AI agents in Zulip as @mentionable bots — or wire into any MCP client. | 0 | Claude Code | 1 | 922 tok |
| samx-zh/CarbonLot AI agent that computes verified embedded carbon emissions per production lot and auto-draf | 0 | Claude Code, Codex | 5 | — |
| minhoyoo-iotrust/WAIaaS waiaas.ai Wallet-as-a-Service for all AI agents in the world | 0 | Claude Code | 2 | 1,754 tok |
| gregoriofraile/gasolineras-mcp MCP server for fuel prices in Spain (official public API, no key) · Servidor MCP de precio | 0 | Claude Code | 1 | 4,388 tok |