Company Enrichment API
Company enrichment from any domain. Firmographics, socials, tech stack, contact info, address. Built for sales prospecting and CRM. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.
Quickstart -- MCP
Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):
{
"mcpServers": {
"company-enrichment": {
"url": "https://company-enrichment.api.klymax402.com/mcp"
}
}
}
Quickstart -- HTTP (x402)
curl "https://company-enrichment.api.klymax402.com/api/enrich?domain=..."
# -> 402 Payment Required, with an x402 payment challenge in the response body
Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.
Tools
| Tool | Method | Path | Price | Description |
|---|---|---|---|---|
company_enrich_from_domain | GET | /api/enrich | $0.02 | Enrich a company from its domain name |
company_enrich_from_domain
Enrich an organization's profile by domain. Alternative to Apollo org-enrich at 5x lower cost. Returns structured JSON with firmographic data, socials, tech stack, and contact info scraped from the website.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
domain | string | yes | Domain to enrich (e.g. stripe.com, shopify.com) |
Example response:
{"name":"Stripe","description":"Financial infrastructure for the internet","socials":{"linkedin":"https://linkedin.com/company/stripe","twitter":"https://twitter.com/stripe"},"contactEmail":"[email protected]","techStack":["React","Next.js","Cloudflare"],"address":"354 Oyster Point Blvd, South San Francisco, CA"}
When to use: sales outreach, CRM enrichment, competitive research, or account-based marketing. Essential for qualifying leads and enriching organization profiles from just a domain. Drop-in replacement for Apollo company enrichment.
Not for: tech stack only (use website_detect_tech_stack), SEO data (use seo_audit_page), person data (use person_enrich_from_email), domain WHOIS/DNS (use domain_lookup_intelligence).
Example agent prompts
- "Enrich an organization's profile by domain"
Payment
- Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
- Network: Base L2 (
eip155:8453) - Asset: USDC
- Facilitator: Coinbase CDP (primary), PayAI (fallback)
- Also reachable via ATXP (OAuth-wrapped x402, RFC 9728 protected-resource metadata)
Part of klymax402
100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.
- Catalog: https://klymax402.com/llms.txt
- Full API reference: https://klymax402.com/llms-full.txt
- Live stats: https://klymax402.com/stats
License
MIT