Colossyan for developers: a REST API with callbacks
Colossyan documents two of the nine hooks on the pages read. Public API: a REST API for generating avatar videos at scale. Finished-job signal: notification through a callback when a video is ready. Nothing on agent hooks, resolution, editing hand-off, subtitle files, downloads, file formats and SDKs. From 1 source page, read 2026-09-25; no maker pays to be listed.
| Tool | Agent hooks |
|---|---|
| Adobe Firefly | Not documented in the docs read |
| BytePlus ModelArk | Not documented in the docs read |
| Colossyan | Not documented in the docs read |
| D-ID | An MCP connection |
| Descript | An MCP connection |
| fal | Not documented in the docs read |
| Flixly | An MCP connection |
| Google Veo | Not documented in the docs read |
| HeyGen | An MCP connection |
| Higgsfield | An MCP connection |
| invideo | Not documented in the docs read |
| Kapwing | Not documented in the docs read |
| Kling AI | An agent skill |
| Krea | An MCP connection |
| LTX | Not documented in the docs read |
| Luma | Not documented in the docs read |
| MiniMax | An MCP connection |
| OpenAI Sora | Not documented in the docs read |
| Pika | Not documented in the docs read |
| PixVerse | Not documented in the docs read |
| Replicate | An MCP connection |
| Revid | An MCP connection |
| Runway | An MCP connection |
| SceneMixer | Not documented in the docs read |
| Synthesia | An MCP connection |
| VEED | Not documented in the docs read |
| Vidu | An MCP connection |
| Wan (Alibaba Cloud) | A command-line tool |
Inclusion rule. All 28 tools in the register, each with what its pages say about MCP and similar hooks. Order. Alphabetical by tool name.
- API
- An API for its own models
- Agents
- Not documented in the docs read
- Resolution
- Not documented in the docs read
- Hand-off
- Not documented in the docs read
- Subtitles
- Not documented in the docs read
- Download
- Not documented in the docs read
- Formats
- Not documented in the docs read
- SDKs
- Not documented in the docs read
- Webhooks
- A webhook or callback URL
1From its documentation
Colossyan's REST API generates avatar videos at scale and sends a callback when a video is ready. The documentation read names no agent hooks, resolution, subtitle files, SDK or download terms.
Public API: An API for its own models
Colossyan's API offers a programmable video creation service.
Colossyan, API documentation
- WelcomeA REST API for generating avatar videos at scale
Colossyan on this hook · Public API for every tool
Agent and automation hooks: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
Agent and automation hooks for every tool
Highest resolution named: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
Highest resolution named for every tool
Hand-off to editing software: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
Hand-off to editing software for every tool
Subtitle files: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
The finished file: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
The finished file for every tool
File formats named: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
File formats named for every tool
Official SDKs: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
Finished-job signal: A webhook or callback URL
Get notified immediately via a callback mechanism
Colossyan, API documentation
- WelcomeNotification through a callback when a video is ready
Finished-job signal for every tool
2Next to it in the register
How a hook is counted: method.
3Documentation read
- Colossyan, API documentation, read 2026-09-25