Firefox MCP Server

create_tab

Open a new Firefox tab with isolated session and debugging capabilities, enabling controlled browser automation and advanced multi-tab monitoring.

Instructions

Create a new tab with isolated session and debugging

Input Schema

Name	Required	Default
`contextId`	No
`enableMonitoring`	No
`tabId`	Yes
`url`	No	about:blank

Input Schema (JSON Schema)

{
  "properties": {
    "contextId": {
      "type": "string"
    },
    "enableMonitoring": {
      "default": true,
      "type": "boolean"
    },
    "tabId": {
      "type": "string"
    },
    "url": {
      "default": "about:blank",
      "type": "string"
    }
  },
  "required": [
    "tabId"
  ],
  "type": "object"
}

This server cannot be installed

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