Media

Audio Reverse Reverb

Apply a reverb effect that builds up before the sound

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-reverse-reverb' \
  -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-reverse-reverb' \
  -F 'audioFile=/path/to/file.ext' \
  -F 'buildUpTime=1' \
  -F 'decayTime=2' \
  -F 'mix=0.5' \
  -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-reverse-reverb

Parameters

Name	Type	Required	Description
audioFile	fileupload required	Yes	—
buildUpTime	range	No	Duration of reverb build-up before the main sound. Longer = more dramatic entrance.
decayTime	range	No	Duration of reverb tail after the main sound. Longer = more spacious decay.
mix	range	No	Balance between dry (original) and wet (reverse reverb) signal.
outputFormat	select

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-reverse-reverb": {
      "name": "audio-reverse-reverb",
      "description": "Apply a reverb effect that builds up before the sound",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=audio-reverse-reverb",
      "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-reverse-reverb",
    "arguments": {
  "audioFile": "https://example.com/file.ext",
  "buildUpTime": 1,
  "decayTime": 2,
  "mix": 0.5,
  "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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