# Web answer
> Get a short answer to a question from current web sources, with citations.
`web_answer` answers a question with a short answer written from current web sources, and cites them. Use it for a quick factual answer; use [`web_search`](https://clonvo.com/docs/web-search.md) when you want to read and compare the sources yourself, and [`web_research`](https://clonvo.com/docs/web-research.md) for a longer report from many sources.
Call it with `POST /v1/tools/web_answer`, or as `web_answer` over [MCP](https://clonvo.com/docs/mcp.md).
## Arguments
- `query` string Required
The question to answer.
## Example
```bash
curl https://api.clonvo.com/v1/tools/web_answer \
-H "Authorization: Bearer $CLONVO_API_KEY" \
-H "Content-Type: application/json" \
-d '{ "arguments": { "query": "Who founded Weaviate and when?" } }'
```
```json
{
"id": "gen-01M6A2D3E4F5G6H7J8K9M0N1P2",
"tool": "web_answer",
"provider": "clonvo",
"result": {
"query": "Who founded Weaviate and when?",
"answer": "Weaviate was founded in 2019 by Bob van Luijt and Etienne Dilocker in Amsterdam.",
"citations": [
{ "title": "SeMI Technologies becomes Weaviate", "url": "https://www.prnewswire.com/news-releases/semi-technologies-becomes-weaviate-301724760.html", "published_at": "2023-01-18T14:00:00.000Z" }
]
},
"usage": { "cost": 0.005, "charged": 0.0051, "is_byok": false }
}
```
## Result
| Field | Description |
| --- | --- |
| `query` | The question you asked. |
| `answer` | The answer, as text. |
| `citations[]` | The sources the answer relied on: `title` and `url`, with `snippet` (a short excerpt) and `published_at` when the provider gives them. |
| `notes` | Present when the provider handled an argument differently. |
The fields around `result` (`id`, `tool`, `provider`, `usage`) are the same for every tool; see [Calling tools](https://clonvo.com/docs/calling-tools.md#response).
## Notes
- Results can differ slightly between providers; `notes` says when an argument was handled differently.
- A question can carry private context, as a prompt does, so it’s never stored as a [web tool query](https://clonvo.com/docs/privacy.md#web-tool-queries).