files_get_base64
ActiveTool of io.github.saloprj/dialogbrain
declared in 1.17.0
Download one or more files server-side and return their content as base64-encoded strings. Use this to inspect images, PDFs, or any binary file attached to messages when you cannot access presigned S3 URLs directly. Supports up to 5 files per call, max 15 MB each. For large files batch in groups of 1-2 to avoid oversized responses.
Parameters schema
{
"type": "object",
"required": [
"file_ids"
],
"properties": {
"file_ids": {
"type": "array",
"items": {
"type": "integer"
},
"description": "List of file IDs to fetch as base64 (max 5). Get IDs from files.info or message attachment_file_ids."
}
}
}Parent server
io.github.saloprj/dialogbrain
https://github.com/saloprj/dialogbrain-mcp
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