JsonFabrica MCP Server: Install & Setup

Install JsonFabrica in Claude Code

Claude Code

claude mcp add jsonfabrica -e JSONFABRICA_API_KEY=... -- npx -y @jsonfabrica/mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "jsonfabrica": {
      "command": "npx",
      "args": [
        "-y",
        "@jsonfabrica/mcp-server"
      ],
      "env": {
        "JSONFABRICA_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the JsonFabrica MCP server do?

Generate realistic, schema-conformant JSON test data (single documents or relational batches) from reusable templates via the JsonFabrica API.

Is the JsonFabrica MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does JsonFabrica run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add JsonFabrica to Claude Code?

Run: claude mcp add jsonfabrica -e JSONFABRICA_API_KEY=... -- npx -y @jsonfabrica/mcp-server

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