hm_upload_file

Upload a file to S3 storage with automatic AI summarization. A graph node is created containing the generated summary.

Parameters

Parameter	Type	Default	Description
filename	str	required	Name of the file
content_base64	str	required	Base64-encoded file content

Processing

File type	Processing
Text files	Direct decode + LLM summary
Binary / office / images	LlamaParse extraction + LLM summary

Files are stored in S3 (Scaleway). A graph node is created with the AI-generated summary as its description.

Storage limits

Plan	Storage
Pro	1 GB
Business	100 GB
Enterprise	1 TB

Example

{
  "filename": "architecture-notes.md",
  "content_base64": "IyBBcmNoaXRlY3R1cmUgTm90ZXMKCi4uLg=="
}

---

hm_list_files

Query uploaded files by type or name.

Parameters

Parameter	Type	Default	Description
file_type	str | None	None	Filter by category (document, image, audio, video)
search	str | None	None	Substring match on original filename
limit	int	50	Max rows (1–200)

Response

Returns a list of uploaded files with their metadata (name, type, size, upload date, associated node key).

Example

{
  "file_type": "document",
  "search": "architecture",
  "limit": 25
}