> Index: [llms.txt](https://skills.duaer.com/zh/llms.txt). This skill: https://skills.duaer.com/zh/monarch.md

---
name: duaer-monarch
description: >-
  Search Monarch diseases, phenotypes, or genes through Duaer. One successful search uses 1 Duaer credit.
---

# Duaer Monarch

Search Monarch diseases, phenotypes, or genes through Duaer. One successful search uses 1 Duaer credit.

## Call

`GET https://api.duaer.com/v1/data/monarch?words=Marfan&category=disease&limit=10`

Header: `Authorization: Bearer <Duaer key>`

Use an account key or a model API key.

Get a Duaer key: https://skills.duaer.com/keys.md

- Provide `words` or `id`.
- `words` — search text, such as Marfan.
- `id` — optional. CURIE such as MONDO:0007947, HP:0000819, or HGNC:1100.
- `category` — optional. disease (default), phenotype, or gene. Used with words.
- `limit` — optional. From 1 to 20. Default 10.

## Result

Each item includes `source`, `title`, `url`, and `summary`, plus the fields named on this skill.

## Credits

One successful search uses 1 credit.
An empty search, a failed search, a compound that matches nothing, or no remaining credits uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.

## 相关技能

- [在 Duaer 里检索疾病](https://skills.duaer.com/zh/diseases.md)
- [在 Duaer 里检索表型](https://skills.duaer.com/zh/phenotypes.md)
- [在 Duaer 里检索基因](https://skills.duaer.com/zh/genes.md)