What changed on the page
Added the category “News & Perspectives” and changed the taxonomy from “Expert Exchange” to “Expert Exchange, News & Perspectives” and “Innovation & Technology.”
What changed on the page
Added the category “News & Perspectives” and changed the taxonomy from “Expert Exchange” to “Expert Exchange, News & Perspectives” and “Innovation & Technology.”
What this signalsWebsite changes often show new positioning, products or customers.
website-intelligencemarketingContentGet every website changes signal for HeartFlow 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 HeartFlow this week?”
The Signal API returns website changes signals for any list of companies as JSON, for your CRM, warehouse or app.
Sign up and spend your free credits on the companies you sell to.
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/ac5f6a27-e46c-597e-845c-738feeb63db9 returns this record as JSON. POST /v1/companies/enrich returns every signal for heartflow.com.
{
"signal_id": "ac5f6a27-e46c-597e-845c-738feeb63db9",
"signal_type": "website-intelligence",
"signal_subtype": "marketingContent",
"detected_at": "2026-07-09T00:00:00+00:00",
"company": {
"name": "HeartFlow",
"domain": "heartflow.com"
},
"data": {
"summary": "Heartflow added a dedicated News & Perspectives category and repositioned its insights taxonomy around expert exchange, news and perspectives, and innovation and technology.",
"evidence": "Added the category “News & Perspectives” and changed the taxonomy from “Expert Exchange” to “Expert Exchange, News & Perspectives” and “Innovation & Technology.”",
"relevance": 0.55,
"source_url": "https://www.heartflow.com/insights/",
"impact_rationale": "This is primarily a content-organization change, but it suggests a broader editorial focus on thought leadership, emerging technology, and audience engagement beyond purely clinical expertise."
}
}
curl https://signals.autobound.ai/v1/signals/ac5f6a27-e46c-597e-845c-738feeb63db9 \
-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":"heartflow.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.