@onesub/mcp-server

Model Context Protocol server for onesub — AI-assisted setup for Apple + Google subscriptions from Claude Code / Cursor / any MCP-compatible client.

Install

Add to your MCP client config (Claude Code, Cursor, Zed, etc.):

{
  "mcpServers": {
    "onesub": {
      "command": "npx",
      "args": ["-y", "@onesub/mcp-server"]
    }
  }
}

Tools exposed

| Tool | What it does | |------|-------------| | onesub_setup | Analyze your project + generate the createOneSubMiddleware() integration code | | onesub_add_paywall | Generate a <Paywall /> component wired to useOneSub() | | onesub_check_status | Query subscription status for a given userId | | onesub_troubleshoot | Diagnose common IAP problems (receipt format, bundle ID mismatch, sandbox rejection) | | onesub_create_product | Create a subscription product on App Store Connect + Google Play via API | | onesub_list_products | List registered products from both stores | | onesub_view_subscribers | Query subscriber status from your onesub server |

Example prompts

"Add a monthly subscription to my Expo app."

"Create a $9.99/month subscription on both App Store Connect and Google Play."

"Why is my receipt validation returning 400?"

The MCP server runs over stdio; no network port is opened.

Links

• Repo: https://github.com/jeonghwanko/onesub

MIT © onesub contributors.