> For the complete documentation index, see [llms.txt](https://doc.duaer.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.duaer.com/getting-started/mirbase.md).

# Search miRBase in Duaer

In Duaer, search miRNA entries via RNAcentral. One successful search uses 1 credit.
## What you get

miRBase in the Duaer data market uses 1 credit per successful search.

Related: [rnacentral](/getting-started/rnacentral.md).

## Search on the canvas

1. Open the node creator, pick Duaer Data → miRBase .
2. Fill Words (default hsa-let-7a) or ID.
3. Limit defaults to 10, max 20. Execute.

A successful search uses 1 credit.

## Call the API

- GET https://api.duaer.com/v1/data/mirbase?...
- Authorization: Bearer <Duaer key>

The call skill below matches Copy skill.

## Call skill

Same text as Copy skill.

```
---
name: duaer-mirbase
description: >-
  Search miRNA entries via RNAcentral through Duaer.
  One successful search uses 1 Duaer credit.
---

# Duaer miRBase

Search miRNA entries via RNAcentral through Duaer with a Duaer key.

## Call

`GET https://api.duaer.com/v1/data/mirbase?words=hsa-let-7a&limit=10`

Provide `words` or `id`.
- `words` — such as hsa-let-7a.
- `id` — optional. RNAcentral id such as URS000004F5D8_9606.
- `limit` — optional. From 1 to 20. Default 10.

## Result

Each item has `source`, `title`, `url`, `summary`, `ursId`, and `description`.

```
## Questions

### How many credits does a miRBase search use in Duaer?

One successful search uses 1 credit.