datalicense

All datasets / open-index

open-index/open-library

2,160 downloads in 30 days9 likesLast modified 24 Mar 2026View on Hugging Face
Permissive or share-alike

The declared licence (cc0-1.0) is classified as permissive.

Declared licence
cc0-1.0, from the tagEvidence: README.md at 099e7bd
Licence files
No licence file at the top level of the repositoryEvidence: file list at 099e7bd
Declared sources
None listed in the card metadata
Access gated on Hugging Face
No
open-index/open-libraryopen-index/open-lib…cc0-1.0: declared licencecc0-1.0declared licenceREADME.md ↗no licence file: found at top levelno licence fi…found at top levelfile list ↗
open-index/open-libraryopen-index/open…cc0-1.0: declared licencecc0-1.0declared licenceREADME.md ↗no licence file: found at top levelno licence fi…found at top levelfile list ↗
Each cell links to what was checked: a file, a file list or a Hub record.

Tasks

Citation text from the card

@misc{open-library-parquet,
  title   = {Open Library: Complete Catalog in Parquet},
  author  = {open-index},
  year    = {2026},
  url     = {https://huggingface.co/datasets/open-index/open-library},
  note    = {Converted from OpenLibrary.org data dumps}
}

All datasets marked Permissive or share-alike | JSON

The same facts for your agent

A free MCP server at mcp.datalicense.uk/mcp. Connect it from an MCP client such as Claude or Cursor.

dataset_licence({ "id": "open-index/open-library" })
signal: "permissive"
stated_licence: "cc0-1.0"
sources: 0