Search Console / API Reference
gsc_core_web_vitals
Search Console tool. Return Core Web Vitals (CWV) data from Search Console. Reports LCP, FID/INP, CLS status across desktop and mobile. Uses the Chrome UX Report endpoint exposed via GSC. Args: site_url: Property URL (default: first verified site) start_date: YYYY-MM-DD (default: 28 days ago) end_date: YYYY-MM-DD (default: yesterday)
This is a read-only tool: it returns core web vitals for your Search Console account. It changes nothing.
Ask Claude
You do not call this tool yourself. Ask for the outcome and the client picks the tool:
Core web vitals in my Search Console account.
It takes 0 required and 3 optional parameters.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
site_url | string | No | Site Url |
start_date | string | No | Start Date |
end_date | string | No | End Date |
Related Search Console tools
gsc_compare_periodsgsc_country_breakdowngsc_crawl_errorsgsc_date_trendgsc_delete_sitemapgsc_device_breakdown
Before you can call it
This tool needs a connected Search Console account. The Search Console connect guide covers the OAuth flow and the permissions it asks for, and the quickstart gets a client talking to the server in about five minutes.
Workflows that use this
Rather than calling tools one at a time, these skills run a whole procedure against the same account: