news_history
Read-onlyIdempotent
Read archived crypto headlines, newest first, with source links. Use news_recent for live headlines. Paginate with nextBefore (ISO timestamp). Archive coverage starts when Basis began collecting; an empty page does not prove no news occurred. No full article text.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| asset | No | Base asset, e.g. BTC; supported asset tags only. | |
| limit | No | ||
| topic | No | ||
| before | No | A date or timestamp, e.g. 2026-09-01 or 2026-09-01T00:00:00Z. UTC unless it says otherwise. |