Tools · The web
open_url
Read-onlyFetch a URL and return a clean text excerpt.
When to use: Use this when you need exact content from a specific URL. Prefer this after search results identify a likely source.
Example
Run for real by scripts/tool-examples.py in a small demo project, with Haiku 5.5 where the tool calls a model. The output is exactly what the tool returned, in 0.1s.
The call
{
"tool": "open_url",
"arguments": {
"url": "https://example.com",
"max_chars": 600
}
}Real output
This domain is for use in documentation examples without needing permission. This is not a service; avoid relying on it for testing and monitoring purposes.
Parameters
| Name | Type | Description |
|---|---|---|
| url* | string | URL to open |
| max_chars | number | Optional max output length |
* required
More in The web
Search, open pages, drive a browser, and research a question in depth.