Lighthouse MCP

MIT License

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analyze_resources

Audit website resources (images, JS, CSS, fonts) to identify optimization opportunities, improve performance, and streamline content delivery for specified devices.

Instructions

Analyze website resources (images, JS, CSS, fonts) for optimization opportunities

Input Schema

Name	Required	Description	Default
`device`	No	Device to emulate (default: desktop)	desktop
`minSize`	No	Minimum resource size in KB to include
`resourceTypes`	No	Types of resources to analyze
`url`	Yes	URL to audit

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "device": {
      "default": "desktop",
      "description": "Device to emulate (default: desktop)",
      "enum": [
        "desktop",
        "mobile"
      ],
      "type": "string"
    },
    "minSize": {
      "description": "Minimum resource size in KB to include",
      "minimum": 0,
      "type": "number"
    },
    "resourceTypes": {
      "description": "Types of resources to analyze",
      "items": {
        "enum": [
          "images",
          "javascript",
          "css",
          "fonts",
          "other"
        ],
        "type": "string"
      },
      "type": "array"
    },
    "url": {
      "description": "URL to audit",
      "type": "string"
    }
  },
  "required": [
    "url"
  ],
  "type": "object"
}

Install Server

HTTP connection URL

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