Media

Audio Telephone Effect

Simulate the sound of a telephone call

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-telephone-effect' \
  -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-telephone-effect' \
  -F 'audioFile=/path/to/file.ext' \
  -F 'phoneType=landline' \
  -F 'quality=0.6' \
  -F 'static=0.1' \
  -F 'compression=0.7' \
  -F 'bandwidth=0.8' \
  -F 'mix=0.9' \
  -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-telephone-effect

Parameters

Name	Type	Required	Description
audioFile	fileupload required	Yes	—
phoneType	select	No	Type of telephone system to simulate. Each has unique frequency and distortion characteristics.
quality	range	No	Quality of the telephone connection. Lower = more artifacts and compression, Higher = clearer sound.
static	range	No	Amount of static and background noise. Higher = more realistic telephone line noise.
compression

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-telephone-effect": {
      "name": "audio-telephone-effect",
      "description": "Simulate the sound of a telephone call",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=audio-telephone-effect",
      "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-telephone-effect",
    "arguments": {
  "audioFile": "https://example.com/file.ext",
  "phoneType": "landline",
  "quality": 0.6,
  "static": 0.1,
  "compression": 0.7,
  "bandwidth": 0.8,
  "mix": 0.9,
  "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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