Tools Reference

Models (Read-Only)

list-models

Browse and search available AI models on the ModelsLab platform.

string

Filter by product: imagen, videofusion, audiogen, llmaster, threedverse

string

Filter by model category (e.g., stable_diffusion, flux, llm, video)

string

Filter by subcategory (e.g., lora, controlnet, checkpoint)

string

Filter by provider (e.g., modelslab, civitai)

string

Search by name, ID, description, or tags

array

Filter models that have ALL specified tags

boolean

false to exclude NSFW, true to include. Defaults to user preference

string

Sort order: recommended (default), latest, most-used

integer

Max results (1-100). Default: 20

Example Request

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "list-models",
    "arguments": {
      "feature": "imagen",
      "search": "realistic",
      "limit": 5
    }
  }
}

list-providers

List all model providers with model counts.

string

Filter by product: imagen, videofusion, audiogen, llmaster, threedverse

string

Filter by model category

Image Generation

text-to-image

Generate images from text prompts.

string

required

Model ID (e.g., flux-dev, sdxl)

string

required

Text description of the image

string

What to avoid in the image

integer

default:"1024"

Image width (512-1024)

integer

default:"1024"

Image height (512-1024)

string

Aspect ratio (e.g., 1:1, 16:9, 9:16)

integer

default:"1"

Number of images (1-4)

string

Webhook URL for completion notification

string

Custom tracking ID

Example Request

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "text-to-image",
    "arguments": {
      "model_id": "flux-dev",
      "prompt": "A serene mountain landscape at sunset with a crystal clear lake",
      "negative_prompt": "blurry, low quality",
      "width": 1024,
      "height": 768,
      "samples": 1
    }
  }
}

Returns a request ID that can be used with fetch-image to retrieve results.

image-to-image

Transform existing images based on text prompts.

string

required

Model ID for transformation

string

required

How to transform the image

string

required

Input image URL or base64 string

string

What to avoid in the output

integer

Output width (512-1024)

integer

Output height (512-1024)

string

Output aspect ratio

number

Transformation strength (0-1). Higher = more change

integer

Number of images (1-4)

string

Webhook URL

string

Custom tracking ID

inpaint-image

Edit specific areas of images using masks.

string

required

Model ID for inpainting

string

required

What to paint in the masked area

string

required

Input image URL or base64

string

required

Mask image (white = edit, black = preserve)

string

What to avoid

number

Transformation strength (0-1)

string

Webhook URL

string

Custom tracking ID

fetch-image

Retrieve the status and results of an image generation request.

integer

required

Request ID from a previous generation call

Video Generation

text-to-video

Generate videos from text descriptions.

string

required

Model ID for video generation

string

required

Text description of the video

string

What to avoid

integer

Video width (512-1024)

integer

Video height (512-1024)

string

Aspect ratio (e.g., 16:9, 9:16)

integer

Duration in seconds (min 4)

integer

Frames per second

string

Output resolution preset

boolean

Generate in portrait orientation

boolean

Keep camera position fixed

boolean

Use AI to enhance the prompt

boolean

Generate audio for the video

string

Audio URL to sync with

string

Webhook URL

string

Custom tracking ID

image-to-video

Animate static images into videos.

string

required

Model ID for video generation

string

required

Input image URL or base64

string

Motion/transformation description

string

What to avoid

string

Video aspect ratio

integer

Duration in seconds (min 4)

string

Output resolution preset

boolean

Portrait orientation

string

Audio URL to sync with

string

Webhook URL

string

Custom tracking ID

video-to-video

Transform existing videos with AI.

string

required

Model ID for transformation

string

required

How to transform the video

string

required

Input video URL

string

Optional reference image

string

What to avoid

string

Output aspect ratio

integer

Duration in seconds (min 4)

integer

Random seed (0-4294967295)

string

auto, low, medium, high

string

Webhook URL

string

Custom tracking ID

lip-sync

Sync video with audio for lip movements.

string

required

Model ID for lip sync

string

required

Video URL or base64 containing face

string

required

Audio URL or base64 to sync with

string

Webhook URL

string

Custom tracking ID

motion-control

Control motion in video generation using reference video.

string

required

Model ID for motion control

string

required

Character/subject image

string

required

Video for motion reference

string

required

Use orientation from image or video

string

Optional text prompt (max 2500 chars)

string

std (standard) or pro (professional)

string

yes or no

string

Webhook URL

string

Custom tracking ID

fetch-video

Retrieve the status and results of a video generation request.

string

required

Request ID from a previous video generation call

Audio Generation

text-to-speech

Convert text to natural speech audio.

string

required

Model ID for text-to-speech

string

required

Text to convert to speech

string

required

Voice ID to use

number

Voice variation (0-1)

string

Webhook URL

string

Custom tracking ID

speech-to-text

Transcribe audio to text.

string

required

Model ID for transcription

string

required

Audio URL or base64 to transcribe

string

Webhook URL

string

Custom tracking ID

speech-to-speech

Voice conversion and transformation.

string

required

Model ID for voice conversion

string

required

Audio URL or base64 to transform

string

required

Target voice ID

string

Webhook URL

string

Custom tracking ID

sound-generation

Generate sound effects from text descriptions.

string

required

Model ID for sound generation

string

required

Description of the sound effect

string

Webhook URL

string

Custom tracking ID

music-generation

Create music from text prompts.

string

required

Model ID for music generation

string

required

Description of the music to generate

string

Webhook URL

string

Custom tracking ID

song-extender

Extend existing music tracks.

string

required

Model ID for song extension

string

required

Audio URL or base64 to extend

string

Direction for the extension

string

Webhook URL

string

Custom tracking ID

song-inpaint

Edit specific parts of songs.

string

required

Model ID for song inpainting

string

required

Audio URL or base64 to edit

string

required

What to replace/edit in the song

string

Webhook URL

string

Custom tracking ID

dubbing

Create dubbed audio content.

string

required

Model ID for dubbing

string

required

Original audio URL or base64

string

required

Target language for dubbing

string

Webhook URL

string

Custom tracking ID

fetch-audio

Retrieve the status and results of an audio generation request.

string

required

Request ID from a previous audio generation call

LLM

chat-completion

Chat with AI language models.

string

required

LLM model ID

array

required

Array of message objects with role and content

number

Sampling temperature

integer

Maximum tokens to generate

string

Webhook URL

string

Custom tracking ID

Example Request

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "chat-completion",
    "arguments": {
      "model_id": "llama-3",
      "messages": [
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": "What is the capital of France?"}
      ],
      "temperature": 0.7,
      "max_tokens": 500
    }
  }
}

Get Started

MCP Web API

Agents API (Control Plane)

Client SDKs

Guides

Models (Read-Only)

list-models

list-providers

Image Generation

text-to-image

image-to-image

inpaint-image

fetch-image

Video Generation

text-to-video

image-to-video

video-to-video

lip-sync

motion-control

fetch-video

Audio Generation

text-to-speech

speech-to-text

speech-to-speech

sound-generation

music-generation

song-extender

song-inpaint

dubbing

fetch-audio

LLM

chat-completion

​Models (Read-Only)

​list-models

​list-providers

​Image Generation

​text-to-image

​image-to-image

​inpaint-image

​fetch-image

​Video Generation

​text-to-video

​image-to-video

​video-to-video

​lip-sync

​motion-control

​fetch-video

​Audio Generation

​text-to-speech

​speech-to-text

​speech-to-speech

​sound-generation

​music-generation

​song-extender

​song-inpaint

​dubbing

​fetch-audio

​LLM

​chat-completion

Models (Read-Only)

list-models

list-providers

Image Generation

text-to-image

image-to-image

inpaint-image

fetch-image

Video Generation

text-to-video

image-to-video

video-to-video

lip-sync

motion-control

fetch-video

Audio Generation

text-to-speech

speech-to-text

speech-to-speech

sound-generation

music-generation

song-extender

song-inpaint

dubbing

fetch-audio

LLM

chat-completion