browser_fetch

Fetch a URL and return its main content as markdown (or text/html): opens a background agent tab, waits for load, reads, closes. Choose browserId for an extension browser or context for a developer browser when several are connected. Use for reading docs and articles.

The tool names stay the same across browsers. See browser selection and Firefox and Zen exceptions before choosing an operation.

Parameters

string

required

enum

default:"markdown"

required

One of: markdown, text, html.

string

boolean

integer

Example

Read main content

{
  "url": "https://developer.chrome.com/docs/devtools/",
  "what": "markdown"
}

Read using a specific browser

{
  "url": "https://example.com",
  "browserId": "ext:example-browser-id"
}

Use a connected browserId from browser_status.

Browser automation

Developer tools

Parameters

Example

​Parameters

​Example

Parameters

Example