Upload a small file to Beecargo via MCP (base64, under 4MB).
beecargo_upload_fileFor files under 4MB. For larger files, prefer beecargo_remote_upload or the REST multipart upload flow.
API key optional. Anonymous uploads use free limits and return claimToken and deletionToken.
| Parameter | Type | Required | Description |
|---|---|---|---|
| fileName | String | Yes | Original file name |
| contentBase64 | String | Yes | File contents encoded as base64 |
| contentType | String | No | MIME type (default application/octet-stream) |
| folderId | String | No | Optional folder UUID (authenticated users only) |