What changed on the page
Removed: “See today’s APY”; added: “Explore Cash Plus”; the page states that Cash Plus will earn “an additional 0.25% boost on the base APY, now extended through 9/30/26” and “Base APY will vary.”
What this signalsWebsite changes often show new positioning, products or customers.
website-intelligencemarketingShiftGet every website changes signal for Vanguard and the companies you sell to, in the tools you already use.
Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Vanguard this week?”
The Signal API returns website changes signals for any list of companies as JSON, for your CRM, warehouse or app.
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This page shows a preview. The full website-intelligence record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.
Company
linkedin_urlValue in the APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/35cf0b32-69e4-5da9-8255-6e4bc5aff76f returns this record as JSON. POST /v1/companies/enrich returns every signal for vanguard.com.
{
"signal_id": "35cf0b32-69e4-5da9-8255-6e4bc5aff76f",
"signal_type": "website-intelligence",
"signal_subtype": "marketingShift",
"detected_at": "2026-08-15T00:00:00+00:00",
"company": {
"name": "Vanguard",
"domain": "vanguard.com"
},
"data": {
"summary": "The Cash Plus promotional call to action changed from “See today’s APY” to “Explore Cash Plus,” while retaining the 0.25% base APY and 0.35% boost extension.",
"evidence": "Removed: “See today’s APY”; added: “Explore Cash Plus”; the page states that Cash Plus will earn “an additional 0.25% boost on the base APY, now extended through 9/30/26” and “Base APY will vary.”",
"relevance": 0.53,
"source_url": "https://investor.vanguard.com",
"impact_rationale": "This is primarily a conversion and messaging refinement, but it emphasizes the product's value proposition and the extended promotional incentive."
}
}
curl https://signals.autobound.ai/v1/signals/35cf0b32-69e4-5da9-8255-6e4bc5aff76f \
-H "X-API-KEY: $AUTOBOUND_API_KEY"curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"vanguard.com","limit":20}'Long text fields are shortened on this page.
Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.