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Json to typescript

An MCP tool from the Data Formats server, hosted on mcp.hjlabs.in.

Generate TypeScript interfaces from a JSON sample. Arrays of objects are merged, so keys missing from some items become optional. Give the root a name.

Name on the gateway: data__json_to_typescript · read-only.

Parameters

NameTypeDescription
json requiredstringA JSON sample.
namestringName for the root type. Default "Root".

How to call it

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments
{
  "name": "data__json_to_typescript",
  "arguments": {
    "json": "…"
  }
}

Or connect the Data Formats server directly, which lists 26 tools including this one:

Run in your terminal
claude mcp add --transport http hj-data https://mcp.hjlabs.in/mcp/data \
  --header "Authorization: Bearer YOUR_API_KEY"

Try asking

Use the json to typescript tool with json set to ….

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