Catalog/Video/fal

Mirelo SFX2.0

Edits a video you give it

Liveby Mirelo AI

Generates synchronized sound effects for an input video and returns the video with its new soundtrack.

Supports text guidance, negative prompts, multiple samples, and preservation of existing speech.

Ask your agent

Say it in your own words. Your agent picks this tool, fills in the details and brings back the answer.

Use Mirelo SFX2.0 to make this clip look like it was shot at night.

Change the background of this video to a beach.

Reviews

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How it works

Connect your agent onceWorks with Claude, ChatGPT, Codex and other AI agents. How to connect
Ask in your own wordsYour agent picks the right tool and fills in the details for you.
Pay only when it worksEach use comes out of your balance. If it fails, you aren't charged.

For developersSummary, tool id, API call and input schema

Video API by Mirelo AI, callable through Superpowers. It costs $0.054 per 5s clip, charged only when the call succeeds. Call it with one API key: POST /v1/run with "tool": "fal.mirelo-ai-sfx2.0-video-to-video", or over MCP with run_tool.

Tool id
Price per call: $0.054 / 5s clip

Call it

Also over MCP as run_tool

curl -X POST https://superpowers.tools/v1/run \
  -H 'Authorization: Bearer $SP_KEY' \
  -d '{"tool":"fal.mirelo-ai-sfx2.0-video-to-video","input":{"video_url":""},"idempotency_key":"example-request-1"}'

Input

7 fields · 1 required

{
  "type": "object",
  "required": [
    "video_url"
  ],
  "properties": {
    "num_samples": {
      "type": "integer",
      "description": "Number of variations to generate.",
      "default": 2
    },
    "video_url": {
      "type": "string",
      "description": "Video URL to add sound to."
    },
    "negative_prompt": {
      "type": "string",
      "description": "Sounds to keep out of the result, as a short comma-separated list."
    },
    "seed": {
      "type": "integer",
      "description": "Seed for generation. -1 or None for random."
    },
    "preserve_speech": {
      "type": "boolean",
      "description": "Keep the speech in the input's audio and generate the rest of the soundtrack around it. False generates sound effects only and suppresses speech.",
      "default": true
    },
    "text_prompt": {
      "type": "string",
      "description": "Optional text prompt guiding generation."
    },
    "duration": {
      "type": "number",
      "description": "Seconds of sound to generate, at least 1 s, clamped to the video's length. Over 10 s generates in 10 s windows. A video shorter than 1 s answers 400.",
      "default": 10
    }
  }
}