agentcut-iota.vercel.app
Browser-based image and video editor controlled by humans and AI agents through WebMCP.
First seen 2026-11-05 · Last seen 2026-11-05 · Source: webmcp.com
Answer 4 · Act 24 · Transact 1 · Score: Not yet scored
Tool inspector
update_video_keyframe
Update an existing video keyframe by keyframeId (modify timestamp or visual properties). Uses safe partial updates: omitted properties preserve existing values. Visible preview and timeline update immediately.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
keyframeId |
string | yes | ID of the keyframe to update |
time |
number | no | New timestamp in seconds |
properties |
object | no | Properties to update (omitted properties remain unchanged) |
Raw JSON schema
{
"type": "object",
"properties": {
"keyframeId": {
"type": "string",
"description": "ID of the keyframe to update"
},
"time": {
"type": "number",
"minimum": 0,
"description": "New timestamp in seconds"
},
"properties": {
"type": "object",
"properties": {
"x": {
"type": "number",
"minimum": 0,
"maximum": 100
},
"y": {
"type": "number",
"minimum": 0,
"maximum": 100
},
"scale": {
"type": "number",
"minimum": 0.25,
"maximum": 3
},
"opacity": {
"type": "number",
"minimum": 0,
"maximum": 1
}
},
"description": "Properties to update (omitted properties remain unchanged)"
}
},
"required": [
"keyframeId"
]
}
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