browser_webmcp

WebMCP: pages can expose typed tools to agents via navigator.modelContext.

WebMCP: pages can expose typed tools to agents via navigator.modelContext. list reports what the page exposes (or that it exposes nothing); invoke calls one by name.

Parameters

tabId · integer

Target tab id from browser_tabs, which lists tabs across all windows. Defaults to the agent’s most recently opened usable tab, or the only usable tab. Otherwise select a listed tabId.

action · enum · default: "list" · required

One of: list, invoke.

name · string

 

args · object

 

Example

{
  "tabId": 1234,
  "action": "list"
}

{
  "tabId": 1234,
  "action": "invoke",
  "name": "searchProducts",
  "args": {
    "query": "lamp"
  }
}