open-mcp-apps

Active·★ 36·MIT·Updated 2026-10-16

open-mcp-apps is an open engine built on MCP Apps, extending the Model Context Protocol to provide AI agents with a persistent, reusable user interface. It enables AI to author, save, and manage single-file HTML applications with versioned data, ensuring continuity across different chats and hosts.

#AI UI#Persistent Apps#Model Context Protocol (MCP)#Node.js#SQLite#App Registry#Agent Tooling

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Guides

#Web Frontend

$ Install

$ npx -y @2nd1st/open-mcp-apps

↗ Visit site ★ GitHub

Features

01AI-writable App Registry

02Persistent, Versioned Data Storage

03Shell Runtime for AI Apps

Compatibility

Node.js

Runtime

Verified via docs

macOS

Operating System

Verified via docs

Windows

Operating System

Verified via docs

Linux

Operating System

Verified via docs

Claude Desktop

AI Host

Verified via docs

Codex desktop

AI Host

Verified via docs

Quick start

$ npx -y @2nd1st/open-mcp-apps

Use cases

↳Creating custom task boards for personal projects.

↳Developing habit trackers and routine management tools.

↳Building personalized knowledge card systems and study aids.

Alternatives

⚡Top VS:

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2nd1st /

open-mcp-apps

↗

Persistent, interactive MCP Apps for any MCP host: the AI builds an app once, you both reuse it — data outlives the conversation. Ships an engine, a 22-app App Store, and a hosted version at openmcp.app

36MIT

Last commit1w ago

StatusActive

CategoryDev Tooling

Links

Documentation↗Discussion↗Issues↗Releases↗

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