Tool tree

webperf-snippets.nucliweb.net

Developer ToolsTools verifiedSep 10, 2026

A curated list of snippets to get Web Performance metrics to use in the browser console or as snippets on Chrome DevTools

list_snippetsAnswer

List all web performance measurement snippets available on this site. Returns metadata without code.

View tool JSON

{
  "name": "list_snippets",
  "kind": "answer",
  "impl": "imperative",
  "description": "List all web performance measurement snippets available on this site. Returns metadata without code.",
  "inputSchema": {
    "type": "object",
    "properties": {}
  },
  "page": "/"
}

get_snippetAnswer

Get the full JavaScript code for a specific web performance snippet by its ID.

View tool JSON

{
  "name": "get_snippet",
  "kind": "answer",
  "impl": "imperative",
  "description": "Get the full JavaScript code for a specific web performance snippet by its ID.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "id": {
        "type": "string",
        "description": "Snippet ID (e.g. \"LCP\", \"CLS\", \"TTFB\", \"INP\"). Use list_snippets to discover available IDs."
      }
    },
    "required": [
      "id"
    ]
  },
  "page": "/"
}

search_snippetsAnswer

Search web performance snippets by category and/or keyword. Returns metadata without code.

View tool JSON

{
  "name": "search_snippets",
  "kind": "answer",
  "impl": "imperative",
  "description": "Search web performance snippets by category and/or keyword. Returns metadata without code.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "category": {
        "type": "string",
        "description": "Filter by category. One of: CoreWebVitals, Loading, Interaction, Media, Resources."
      },
      "query": {
        "type": "string",
        "description": "Keyword to filter by title or description."
      }
    }
  },
  "page": "/"
}