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Media

Stereo Signal Tone Generator

Generate a stereo test tone file with independent left and right channel frequency, phase, waveform, and level controls.

file· File resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/stereo-signal-tone-generator' \
  -H 'Content-Type: application/json' \
  -d '{"durationSeconds":8,"sampleRate":"48000","outputFormat":"wav","leftWaveform":"sine","leftFrequencyHz":440,"leftPhaseDegrees":0,"leftLevelPercent":80,"rightWaveform":"sine","rightFrequencyHz":1000,"rightPhaseDegrees":0,"rightLevelPercent":80}'

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/stereo-signal-tone-generator

Parameters

NameTypeRequiredDescription
durationSecondsnumberNo—
sampleRateselectNo—
outputFormatselectNo—
leftWaveformselectNo—
leftFrequencyHznumberNo—
leftPhaseDegrees

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-stereo-signal-tone-generator": {
      "name": "stereo-signal-tone-generator",
      "description": "Generate a stereo test tone file with independent left and right channel frequency, phase, waveform, and level controls.",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=stereo-signal-tone-generator",
      "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": "stereo-signal-tone-generator",
    "arguments": {
  "durationSeconds": 8,
  "sampleRate": "48000",
  "outputFormat": "wav",
  "leftWaveform": "sine",
  "leftFrequencyHz": 440,
  "leftPhaseDegrees": 0,
  "leftLevelPercent": 80,
  "rightWaveform": "sine",
  "rightFrequencyHz": 1000,
  "rightPhaseDegrees": 0,
  "rightLevelPercent": 80
}
  }
}
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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number
No
—
leftLevelPercentnumberNo—
rightWaveformselectNo—
rightFrequencyHznumberNo—
rightPhaseDegreesnumberNo—
rightLevelPercentnumberNo—

Response format

File result

JSON
{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}

Questions or issues? Contact [email protected]