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JSON Formatter

Format and validate JSON data

Key Facts

Category
Format Conversion
Input Types
textarea, number
Output Type
text
Sample Coverage
4
API Ready
Yes

Overview

JSON Formatter is an online format conversion tool for format and validate json data. It is especially useful when working with json content.

When to Use

  • •Use it when you need to format json content quickly in the browser.
  • •Helpful for format conversion workflows that need repeatable inputs and fast results.
  • •Useful when you want to test input and output behavior before integrating the workflow elsewhere.

How It Works

  • •Provide JSON Input, Indent Size as input to the tool.
  • •The tool processes the request and returns a text result.
  • •For repeatable workflows, use the API endpoint shown on the page after validating the result interactively.

Use Cases

Format json data during debugging or QA.
Validate expected output before using the API or automation flows.
Compare small variations of input to understand output differences quickly.

Try with Samples

json
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json

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FAQ

What does JSON Formatter do?

JSON Formatter helps you format json content online without setting up a separate local script or app.

When should I use this tool?

Use it when you need a quick format workflow, want to verify output, or need a browser-based utility for format conversion tasks.

Can I try this tool with sample data?

Yes. Try short representative inputs first, then move to larger or more complex cases once the output looks correct.

What inputs does JSON Formatter accept?

JSON Formatter accepts JSON Input, Indent Size.

Is there an API for JSON Formatter?

Yes. The tool page includes an API endpoint so you can move from manual testing to scripted usage.

API Documentation

Request Endpoint

POST /en/api/tools/json-formatter

Request Parameters

Parameter Name Type Required Description
jsonInput textarea Yes -
indentSize number No -

Response Format

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}
Text: Text

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-json-formatter": {
      "name": "json-formatter",
      "description": "Format and validate JSON data",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=json-formatter",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]