Format Conversion

TOML-JSON Converter

Convert between TOML and JSON formats with support for comments and complex data structures

text· Text resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/toml-json-converter' \
  -H 'Content-Type: application/json' \
  -d '{"inputText":"Enter TOML or JSON data...","conversionDirection":"toml-to-json","indentSize":2}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/toml-json-converter

Parameters

Name	Type	Required	Description
inputText	textarea	Yes	—
conversionDirection	select	Yes	—
indentSize	number	No	—

Response format

Text result

JSON

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

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-toml-json-converter": {
      "name": "toml-json-converter",
      "description": "Convert between TOML and JSON formats with support for comments and complex data structures",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=toml-json-converter",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "toml-json-converter",
    "arguments": {
  "inputText": "Enter TOML or JSON data...",
  "conversionDirection": "toml-to-json",
  "indentSize": 2
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

Browse tools Open tool

curl -X POST 'https://api.elysiatools.com/en/api/tools/toml-json-converter' \ -H 'Content-Type: application/json' \ -d '{"inputText":"Enter TOML or JSON data...","conversionDirection":"toml-to-json","indentSize":2}'

Name

Type

Required

Description

inputText

textarea

Yes

—

conversionDirection

select

Yes

—

indentSize

number

—

{ "mcpServers": { "elysiatools-toml-json-converter": { "name": "toml-json-converter", "description": "Convert between TOML and JSON formats with support for comments and complex data structures", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=toml-json-converter", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "toml-json-converter", "arguments": { "inputText": "Enter TOML or JSON data...", "conversionDirection": "toml-to-json", "indentSize": 2 } } }