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B2B Company, Tech Stack & Contact Lead Enrichment
B2B Company, Tech Stack & Contact Lead Enrichment is a paid API for AI agents from hn-pulse.agentdiet.dev, paid per call via MPP, $0.02/call, status unknown (last checked 2026-10-21).
Enriches a company domain with verified emails, social links, 40+ tech stack signals, pricing tiers, and a company summary for GTM and research use cases.
Price / call$0.02
Success—
StatusUnknown
How this service works
Extracts verified emails, social links, 40+ tech stack signals, pricing tiers, and company summary for GTM & research agents. (Live x402 v2, IETF MPP & MCP endpoint at https://hn-pulse.agentdiet.dev/v1/b2b-account-firmographics)
Output
Returns a structured profile for the queried company domain including verified contact emails, social media profile links, 40+ detected technology stack signals (e.g. analytics, CRM, infrastructure tools), pricing tier indicators, and a natural language company summary suitable for GTM prospecting and research workflows.
Example use cases
Prospect tech stack research for sales outreach
“Before I reach out to notion.so, can you enrich their profile and tell me what marketing and analytics tools they're using, plus any verified contact emails you can find?”
GTM account enrichment for CRM pipeline
“I have a list of accounts to add to our CRM — can you start with figma.com and get me their firmographic summary, tech stack signals, and pricing tier?”
Competitor technology intelligence
“I want to know what infrastructure and SaaS tools vercel.com is running — pull their full tech stack profile and any social links or contacts you can find.”
Technical details
Endpoint
GEThttps://hn-pulse.agentdiet.dev/v1/b2b-account-firmographics?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a single-call B2B enrichment that combines tech stack detection, verified contact discovery, and firmographic summary in one response. Prefer it over standalone email finders or tech stack tools when you need all signals together for GTM research, sales prospecting, or account-based marketing. It is especially useful for agents that need to qualify leads or profile accounts programmatically using just a domain name.
Side effects
- Domain not found or invalid — returns empty or error response if the domain cannot be resolved
- Sparse data — some domains may return limited tech stack signals if the company has minimal web footprint
- Rate limiting or payment failure — HTTP 402 if payment is not processed correctly
- Unverified emails — contact emails may not be confirmed deliverable for all domains
- Private or parked domains — companies with minimal public web presence may return incomplete profiles
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| domainrequired | string | Company domain name or URL (e.g. stripe.com, linear.app) to enrich |
Output
Schema · Response
{
"type": "object"
}Reviews
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