Firefox MCP Server

set_active_tab

Switch focus to a specific browser tab by specifying its ID using Firefox MCP Server, enabling streamlined automation and multi-tab debugging in Firefox via Playwright.

Instructions

Set active tab

Input Schema

Name	Required	Description	Default
`tabId`	Yes

Input Schema (JSON Schema)

{
  "properties": {
    "tabId": {
      "type": "string"
    }
  },
  "required": [
    "tabId"
  ],
  "type": "object"
}

This server cannot be installed

Related Tools

browser_tab_select
@markbustamante77/mcp
launch_firefox_multi
@JediLuke/firefox-mcp-server
browser_tab_select
@microsoft/playwright-mcp
browser_tab_select
@manishamishraacc/mcp
back
@JediLuke/firefox-mcp-server
browser_tab_select
@cloudflare/playwright-mcp

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