JsonFabrica

io.github.ms-methos/jsonfabrica-mcp-server

Generate realistic, relational synthetic JSON test data from templates, via the JsonFabrica API.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "jsonfabrica-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@jsonfabrica/mcp-server@0.3.2"
      ],
      "env": {
        "JSONFABRICA_API_KEY": "<your JSONFABRICA_API_KEY>",
        "JSONFABRICA_API_URL": "https://api.jsonfabrica.com"
      }
    }
  }
}
Environment variables
  • JSONFABRICA_API_KEYrequiredsecretJsonFabrica API key. Create one at jsonfabrica.com -> Settings -> API Keys.
  • JSONFABRICA_API_URLBase URL of the JsonFabrica gateway. Override only when self-hosting the gateway.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.3.2
Registry
active
Published
10/6/2026

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Markdown — for your README

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