2nd1st/open-mcp-apps

Overview

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

Best for

Best for
Developers building persistent, interactive tools on MCP hosts

Use cases

• Build persistent apps for MCP hosts
• Reuse apps across conversations
• Access a curated app store of 22 apps

How to use

Tools exposed

• OMA_VIEWER
• OMA_DYNAMIC_TOOLS
• OMA_DB

Tested with

Claude Desktop, Claude Code, ChatGPT

Example client config

{\n  "mcpServers": {\n    "open-mcp-apps": {\n      "command": "npx",\n      "args": ["-y", "@2nd1st/open-mcp-apps"]\n    }\n  }\n}

Notes

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

28 stars on GitHub. Last updated 2026-09-05. Licensed MIT.

Use cases

• Build persistent apps for MCP hosts
• Reuse apps across conversations
• Access a curated app store of 22 apps

Pros

• Persistence of data across conversations
• Interactive apps for MCP hosts
• Includes a hosted version for easy deployment

Cons

• Limited to MCP host ecosystem
• App store has only 22 apps
• Requires adoption of the engine and hosted service

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.