MCP tool
browser_act
browser_act is a tool name used by 2 different MCP servers. They are not necessarily the same tool — here is what each one does.
2 MCP servers expose a browser_act tool: ainative-browser-mcp and agent-browser. Their input schemas differ, so compare them below before picking one.
Servers exposing browser_act
From the publisher:Perform an action on a web page (click, type, navigate)
Install ainative-browser-mcp →From the publisher:Use for: interacting with the page — click, fill, type, select, submit, press. Returns the resulting page title, URL and text so you can verify the action landed. Don't use when: the target element is not on the current page — navigate or snapshot first. This tool can change remote state (it can submit forms).
Install agent-browser →Parameter Type Description session_id*string Session ID. Reuse the same ID to keep cookies, login state and page position across calls; a new ID starts a fresh browser. action*string The interaction to perform on the target element. selector*string CSS selector of the target element. valuestring Value for fill/type/select, or key name for press (default Enter).
Related tools
The same action under a namespaced name on other servers.
Tool lists are read from the live servers (or, for packaged servers, from their documentation) each morning, so this reflects what they exposed at the last refresh. Search all tools.