43,853 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 agents7,784Claude Code6,676Data and AI3,658Backend and APIs3,500Languages3,392Git and workflow3,252Planning3,233Code review2,768Testing2,420Memory and context2,364Writing and docs2,341DevOps and cloud2,330Research2,286Frontend2,271Security2,055Project management1,754
All Claude Code32,000 Codex23,558 OpenCode22,502 GitHub Copilot3,568 Gemini CLI1,915 Cursor1,737 Windsurf150 Kiro87
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ailecksandr/claude-course-mcp-task Task for [Introduction to Model Context Protocol](https://anthropic.skilljar.com/introduct | 0 | Claude Code | 1 | 561 tok |
| pranjalisr/dataset-pipeline-mcp | 0 | Claude Code | 1 | — |
| thenpceo/harvey-design-system-mcp harvey-design-system.vercel.app Unofficial Harvey design-system atlas and reusable MCP blueprint for brand-governed UI, im | 0 | Codex, OpenCode | 1 | 1,196 tok |
| Remedy92/boxaide boxaide.tech Free, self-hosted multi-mailbox agentic inbox | 0 | Claude Code, Codex, OpenCode | 3 | 2,060 tok |
| bharathadolf/houdini-mcp | 0 | Claude Code, Codex | 1 | — |
| Naveen-warden/arden-ai-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 692 tok |
| The-bub/Agent-BloodHound Read-only Claude agent to search a BloodHound CE Active Directory extract: Kerberoasting, | 0 | Claude Code | 1 | 445 tok |
| arr-mcps/cleanuparr-mcp Model Context Protocol for Cleanuparr/Cleanuparr | 0 | Codex, OpenCode | 1 | 1,282 tok |
| MurmuredVelpro/My-Zotero-MCP A personal Zotero utility for Xianyu, compatible with Windows/WSL | 0 | Codex, OpenCode | 1 | 758 tok |
| arr-mcps/tracearr-mcp Model Context Protocol for connorgallopo/Tracearr | 0 | Codex, OpenCode | 1 | 766 tok |
| bot-qianjinyan/my-mcp-user | 0 | Cursor | 1 | — |
| udarshmarthala/hybrid-rag-mcp | 0 | Codex, OpenCode | 1 | 2,538 tok |
| arr-mcps/qui-mcp Model Context Protocol for autobrr/qui | 0 | Codex, OpenCode | 1 | 1,106 tok |
| Tianshang301/TianshangScribe | 0 | Codex, OpenCode | 1 | 10,691 tok |
| ketankshukla/learn-mcp-agent-ledger learn-mcp-agent-ledger.vercel.app Project #5 in a learn-MCP series: sampling, where the server borrows the host model instea | 0 | Claude Code, Codex, OpenCode | 3 | 159 tok |
| rkuhn153/flash-mod-bridge Live Flash/Ruffle AVM mod bridge for AI agents (MCP). Get/set/call/SharedObject via forked | 0 | Codex, OpenCode | 1 | 219 tok |
| yaralahruthik/build-an-mcp-server Companion repo for Build an MCP Server on Frontend Hire. A privacy-first analytics API wra | 0 | Codex, OpenCode | 1 | 171 tok |
| mdbailin/linkedin-content-engine MCP automation to publish quality linkedin posts paired with on-brand creative and copy | 0 | Claude Code | 1 | 1,015 tok |
| cyberuni/cyber-figma Figma for agents — axi-style CLI, MCP server, and agent plugin | 0 | Claude Code, Codex, OpenCode | 2 | 4,532 tok |
| HARDIK-31/docs-assistant-mcp Docs Assistant MCP is an AI-powered Model Context Protocol server that helps developers ge | 0 | Claude Code | 1 | 1,894 tok |
| michelgrolet/tars-location-mcp A private location archive with an MCP server: where you were, when, for how long, and who | 0 | Codex, OpenCode | 1 | 359 tok |
| formonkey/knowledge-memory-mcp | 0 | Codex, OpenCode | 1 | 1,240 tok |
| kasza-introhive/mcp-app-openweather | 0 | Claude Code | 1 | 1,242 tok |
| Liyuchen0118/console-automation-mcp-legacy Maintenance-only RunBeacon 2.x interactive console and protocol compatibility package | 0 | Claude Code | 1 | 397 tok |
| cedricarlos07/meta-ads-mcp | 0 | Claude Code, Codex, OpenCode | 3 | 4,558 tok |
| kislevlevy/docs-mcp | 0 | Claude Code | 1 | 1,685 tok |
| mmadfox/swag2mcp swag2mcp.io MCP server that gives LLM agents superpowers to explore and call any OpenAPI/Swagger/Postm | 0 | Claude Code, Codex, OpenCode | 6 | 1,431 tok |
| pakkio/mcp-unity | 0 | Claude Code, Codex, OpenCode | 3 | 4,806 tok |
| raphaelmdcoelho/copilot-mcp MCP Playground | 0 | Codex, OpenCode | 1 | 542 tok |
| mdostal/rolodex Your relationship rolodex as an MCP tool: own your contacts (SQLite), sync with Google Con | 0 | Claude Code | 1 | — |
| prashantkumar342/code-with-softority Local-first Model Context Protocol (MCP) server for project intelligence, filesystem acces | 0 | Claude Code, Codex | 9 | — |
| LeoPhoenixT/readNdraft-imap-mcp pypi.org Capability-minimized IMAP MCP server for safe email search, reading, flags, attachments, a | 0 | Codex | 1 | — |
| hua-hua3321/shardnest Open-source self-custodial wallet infrastructure: key generation, Shamir SSS 2-of-3 shardi | 0 | Codex, OpenCode | 1 | 1,819 tok |
| 0xstubbs/code-intel Indexes a codebase into a queryable Kuzu graph of files, functions, routes, tests and depe | 0 | Claude Code | 1 | — |
| oscarantxo-web/intervals-mcp-server | 0 | Codex, OpenCode | 1 | 292 tok |
| biswasbiplob/mwaa-mcp-server MCP server for Amazon MWAA - manage environments, DAGs, task instances and logs via the Ai | 0 | Claude Code | 1 | 826 tok |
| guipmilek/bundled-notes-mcp MCP open-source e não oficial para bundles, notas, tarefas, Kanban e arquivos do Bundled N | 0 | Codex, OpenCode | 1 | 770 tok |
| teleportxr/teleport-mcp An MCP for the Teleport Metaverse Browser Client | 0 | Codex, OpenCode | 1 | 523 tok |
| LLLeoLi/duckduckgo-mcp-server duckduckgo-mcp-server 0.5.0 with error paths raised as MCP isError (for MCP-Atlas PTC) | 0 | Claude Code | 1 | 876 tok |
| Radics/context-forge Portable, evidence-backed shared context and structured handoffs for AI agents | 0 | Codex, OpenCode | 1 | 311 tok |
| hardened-steel/ForgeMCP ForgeMCP is an MCP server that provides AI assistants with deep, structured integration fo | 0 | Codex, OpenCode | 1 | 466 tok |
| ImAvgErix/ExoControl Realtime Windows eyes and hands for any AI agent (MCP + CLI + Python). Compact. Leased. Ho | 0 | Codex, OpenCode | 1 | 1,124 tok |
| Malkovsky/compiler-explorer-mcp MCP for assembly exploration based on godbolt.org or equivalent server. | 0 | Codex, OpenCode | 1 | 529 tok |
| redesignhealth/rh-reclaw reclaw-comms-mcp | 0 | Claude Code | 1 | 812 tok |
| andbmarques/wiki-ultra-mcp | 0 | Codex, OpenCode | 1 | 4,931 tok |
| Orlando-Villanueva/ynab-budget-mcp npmjs.com A local MCP server for AI-assisted YNAB budget understanding with guarded assignment previ | 0 | Codex, OpenCode | 1 | 566 tok |
| charan-pagolu/deployflow-mcp | 0 | Claude Code | 1 | 629 tok |
| charan-pagolu/fhir-tools-mcp | 0 | Claude Code | 1 | 661 tok |
| letsagents/aseprite-mcp An MCP server that exposes Aseprite to AI clients — 76 tools for pixel art, animation & sp | 0 | Claude Code, Codex, OpenCode | 2 | 3,226 tok |
| arr-mcps/komga-mcp Model Context Protocol for gotson/komga | 0 | Codex, OpenCode | 1 | 1,221 tok |