Convert JSON samples into TypeScript interfaces and Zod schemas, with inference caveats.
Install
Run one of the commands below, then add the client config underneath.
https://json-to-types.gumballtools.com/api/mcpClient configuration
Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.
{
"mcpServers": {
"json-to-types": {
"url": "https://json-to-types.gumballtools.com/api/mcp"
}
}
}About this server
JSON to Types is listed in the AI & Machine Learning category of the MCPNav directory. It is distributed as Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.
Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.
Frequently asked questions
What is the JSON to Types MCP server?＋
JSON to Types is an MCP server by gumballtools. Convert JSON samples into TypeScript interfaces and Zod schemas, with inference caveats.
How do I install JSON to Types?＋
Install it with: https://json-to-types.gumballtools.com/api/mcp. Then add the JSON config to your client's MCP settings and restart the client.
Is JSON to Types free to use?＋
The MCP server itself is free to install. The source is public on https://github.com/bwalvoord/gumball. Any third-party API it calls (such as a search or maps API) may require its own key and billing.
Which clients support JSON to Types?＋
Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.