Media

Audio Volume Increase

Increase the volume of an audio file by a percentage or dB

file· File resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

# 1) Upload each file first → returns { filePath }
curl -X POST 'https://api.elysiatools.com/upload/audio-volume-increase' \
  -F 'file=@/path/to/audioFile.ext'

# 2) Call the tool with the returned filePath values
curl -X POST 'https://api.elysiatools.com/en/api/tools/audio-volume-increase' \
  -F 'audioFile=/path/to/file.ext' \
  -F 'mode=percent' \
  -F 'amount=10' \
  -F 'outputFormat=mp3'

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/audio-volume-increase

Parameters

Name	Type	Required	Description
audioFile	fileupload required	Yes	—
mode	select	No	—
amount	number	No	—
outputFormat	select	No	—

File-type parameters must be uploaded first via POST /upload/audio-volume-increase, then the returned filePath is passed to the corresponding file field.

Response format

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-audio-volume-increase": {
      "name": "audio-volume-increase",
      "description": "Increase the volume of an audio file by a percentage or dB",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=audio-volume-increase",
      "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": "audio-volume-increase",
    "arguments": {
  "audioFile": "https://example.com/file.ext",
  "mode": "percent",
  "amount": 10,
  "outputFormat": "mp3"
}
  }
}

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).

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