AddChapter

Overview

Adds a new chapter to an existing video project. Chapters are segments of your video with individual content and duration.

Parameters

string

required

The project ID (e.g., prj_abc123xyz)

string

required

Chapter name (1-30 characters)

number

Optional duration in seconds (must be positive integer)

Returns

Returns the created chapter with its unique ID.

Example Usage

In Claude

Add a 30-second intro chapter to project prj_abc123xyz

Create chapters for my video: Intro (15s), Main Content (60s), Outro (10s)

Direct Tool Call

{
  "name": "AddChapter",
  "arguments": {
    "project_id": "prj_abc123xyz",
    "name": "Introduction",
    "duration": 30
  }
}

Response

{
  "id": "cht_def456uvw",
  "project_id": "prj_abc123xyz",
  "name": "Introduction",
  "duration": 30,
  "created_at": "2025-12-02T10:01:00Z"
}

Common Use Cases

Single chapter

Add a chapter called "Tutorial" to my project

Multiple chapters

Create these chapters: Introduction, Features, Pricing, Call to Action

Timed chapters

Add a 45-second chapter called "Product Demo"

Next Steps

After adding chapters:

Use AddPrompt to fill chapters with content
Use ListChapters to view all chapters in the project

REST API Equivalent

This tool calls: POST /api/v1/projects/{projectId}/chapters See the Create Chapter API documentation for more details.

ListProjects ListChapters

Getting Started

Tools

Examples

Overview

Parameters

Returns

Example Usage

In Claude

Direct Tool Call

Response

Common Use Cases

Next Steps

REST API Equivalent

​Overview

​Parameters

​Returns

​Example Usage

​In Claude

​Direct Tool Call

​Response

​Common Use Cases

​Next Steps

​REST API Equivalent

Overview

Parameters

Returns

Example Usage

In Claude

Direct Tool Call

Response

Common Use Cases

Next Steps

REST API Equivalent