Use the Speak AI MCP server tool update_multiple_fields to set custom field values
across media in a single batch operation.
What does it do?
Set custom field values across media in a single batch operation. Scope the update
with folderId (all media in a folder) and/or mediaIds.
Parameters
update_multiple_fields takes 3 parameters, 1 of them required.
| Name | Type | Required | Description |
|---|---|---|---|
folderId |
string | No | Apply the field values to all media in this folder |
mediaIds |
array of string | No | Apply the field values to these specific media files |
fields |
array | Yes | Array of field id/value pairs to set |
Behaviour
The Speak AI MCP server publishes these behaviour hints for
update_multiple_fields.
- Can change data in your workspace.
- Can delete or overwrite data. Use with care.
- Repeating an identical call is safe.
- Stays inside Speak AI. Does not reach other systems.
Related
- Custom fields lists the rest of the Custom fields category.
- Tool reference lists every Speak AI MCP server tool.
- MCP server covers setup, supported clients, and what agents can do once connected.