Discovery vs enrichment

Getting started

Discovery vs enrichment

StartupHub is built around proactive discovery: we find companies from domain registrations, government registries, GitHub orgs, and live websites before most of them appear in press. Generic web-search APIs (Tavily, Linkup, Parallel, Exa) answer a different question: what is being written about right now. Both are useful. They are not interchangeable.

The short version

  • GET /startups queries our ingested directory (discovered + enriched rows), filterable by country, sector, week, month, stealth, tech stack.
  • POST /enrich runs the full profile pipeline on a known company: live Google Search grounding, website scrape, tech fingerprint, founders/funding guards.
  • Neither endpoint is a substitute for open-ended web search. Use both when you need stealth + structure.

How we discover new startups

Discovery is a set of scheduled ingestion pipelines. Each pipeline watches a primary signal, stages candidates, probes the website, fingerprints the stack, and promotes a row into startups. No news article required.

SignalWhat it catchesTypical lead time vs press
New domain registrations (.ai, .io, …)Stealth / pre-launch sites, coming-soon pagesDays to weeks before coverage
Company registriesIsrael, Canada (OrgBook BC), UK, US SEC Form D, France, Florida, California, New York, …Filing date often precedes launch PR
GitHub new orgsDev-tool startups before marketing sites existVery early, dev-first companies
RSS / press extractionCompanies mentioned in funding news (secondary path)Same day as article, but not our primary edge

After promotion, enrichment fills sectors, description, founders, funding, and tech_fingerprint. Fresh promotes may have empty sectors for a few hours; use created_at for "added this week" and founded_date for "founded this month" (domain/reg filing date until enrichment overwrites with grounded data).

StartupHubWeb search RAG APIs
Query modelFilter a pre-built, structured directoryLive search per question
Finds stealth .ai domainsYes (primary pipeline)Only if someone already wrote about them
Israel / Canada registry filingsYes, ingested on scheduleUnreliable unless press covered the filing
Cybersecurity sector filterYes, once enriched (sector=)Keyword snippets, not a typed column
By week / monthcreated_at + founded_afterDepends on article dates in results
Tech stack, stealth, founder emailsNative filters on detected signalsNot available

Recipe queries

These are the queries buyers actually run. All use the same endpoint: GET /startups.

New cybersecurity startups in Israel (this month)

cURL
curl -G "https://www.startuphub.ai/api/v1/startups" \
  -H "Authorization: Bearer sk_live_..." \
  --data-urlencode "country=Israel" \
  --data-urlencode "sector=Cybersecurity" \
  --data-urlencode "founded_after=2026-07-01" \
  --data-urlencode "sort=created_at.desc" \
  --data-urlencode "limit=50"

New AI startups in Canada (added since June)

cURL
curl -G "https://www.startuphub.ai/api/v1/startups" \
  -H "Authorization: Bearer sk_live_..." \
  --data-urlencode "country=Canada" \
  --data-urlencode "sector=Artificial Intelligence" \
  --data-urlencode "sort=created_at.desc" \
  --data-urlencode "founded_after=2026-06-01" \
  --data-urlencode "limit=100"

Stealth AI on .ai / .io with verified founder emails

Requires Pro Lite+ for stealth=true and has_known_emails=true.

cURL
curl -G "https://www.startuphub.ai/api/v1/startups" \
  -H "Authorization: Bearer sk_live_..." \
  --data-urlencode "stealth=true" \
  --data-urlencode "domain_tld=ai,io" \
  --data-urlencode "has_known_emails=true" \
  --data-urlencode "sort=created_at.desc"

What POST /enrich does

Enrichment is for a known company (name + ideally website). It does not discover net-new companies from an open-ended prompt. When the pipeline runs, every paid call enables live Google Search grounding (same engine as admin Fetch Info), then:

  1. Gemini grounded extraction (description, sectors, HQ, funding with citation guards)
  2. Direct website scrape (socials, logos, page text)
  3. Tech fingerprint (CDN, hosting, analytics, payments, ATS, …)
  4. LinkedIn employee count, open roles sync, GitHub commit emails where available
  5. Founder/team minting only when grounding sources verify the person matches the domain
cURL
curl -X POST "https://www.startuphub.ai/api/v1/enrich" \
  -H "Authorization: Bearer sk_live_..." \
  -H "Content-Type: application/json" \
  -d '{"name":"Acme Security","website":"https://acme.security","force":true}'

Flags: fast:true returns cache only;force:true re-runs even if enriched within 7 days. See Enrich Company.

Recommended agent workflow

  1. Sourcing: poll GET /startups?sort=created_at.desc with your ICP filters (country, sector, founded window).
  2. Deep dive: for rows you care about, call POST /enrich or fetch GET /startups/:slug.
  3. Buzz / narrative: use GET /news/mentions or a web-search tool for "who got written about this week" (orthogonal to discovery).
  4. Lists: POST /lists/ai-generate combines grounded search with directory matching when you have a natural-language brief.

Two different "new" timestamps

created_at = when StartupHub ingested the row.founded_date = domain registration, registry filing, or grounded enrichment. A company can register a domain in July and appear in our directory in August. For "new to us this week" sort by created_at.desc. For "founded this month" use founded_after / founded_before.

Product overview: New Startups API. Full reference: API docs.