Clay Is Not a List Tool.
It Is a GTM OS.

CLAY PROGRAMMATIC GTM ENGINE — SYSTEM ARCHITECTURE
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[SIGNAL INGESTION LAYER]
  ├── LinkedIn New Hire / Promotion Alerts
  ├── Job Board Scrapers (Greenhouse, Lever, Workable)
  ├── Apollo Company Search (funding, headcount, tech)
  └── Manual ICP CSV upload

             ↓ (rows enter Clay table)

[ENRICHMENT WATERFALL LAYER]
  ├── Provider 01: Apollo.io  → email + mobile
  │        ↓ if null
  ├── Provider 02: Hunter.io  → email verification
  │        ↓ if null
  ├── Provider 03: Findymail  → email discovery
  │        ↓ always
  └── Provider 04: Debounce  → hard bounce filter
         [VALID] ─────────┐
         [INVALID] → DROP  │
                           ↓
[CLAYGENT AI QUALIFICATION LAYER]
  ├── Prompt: Scrape company homepage → extract ICP signals
  ├── Prompt: LinkedIn bio → identify buying triggers
  ├── Prompt: Job postings → detect tech stack / growth
  └── Output: Custom first-line + qualification score

                           ↓

[DISPATCH LAYER — Async Webhook Push]
  ├── → Smartlead: campaign enrollment + variable injection
  ├── → HubSpot: contact create / update + deal stage set
  └── → Attio: entity create + custom field hydration

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