Person Enrichment X402
Person Enrichment API
Person enrichment from email. Full name, job title, company, LinkedIn, GitHub, Twitter, avatar, location. Ideal for lead research. 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": {
"person-enrichment": {
"url": "https://person-enrichment.api.klymax402.com/mcp"
}
}
}
Quickstart -- HTTP (x402)
curl "https://person-enrichment.api.klymax402.com/api/enrich?email=user@example.com"
# -> 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 |
|---|---|---|---|---|
person_enrich_from_email | GET | /api/enrich | $0.01 | Enrich a person profile from their email address |
person_enrich_from_email
Enrich a person's profile with additional data from their email address, name, domain, or LinkedIn URL. Alternative to Apollo people-enrich at 5x lower cost. Returns structured JSON with full contact and professional details.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
email | string | yes | Email address to enrich (e.g. john@company.com) |
Example response:
{"fullName":"Jane Smith","jobTitle":"VP Engineering","company":"Acme Corp","linkedin":"https://linkedin.com/in/janesmith","github":"https://github.com/janesmith","location":"San Francisco, CA","avatar":"https://gravatar.com/abc123","domain":"acme.com"}
When to use: outreach to personalize emails, enrich CRM records, search for people/contacts, or research decision-makers. Essential for sales prospecting, lead qualification, and account mapping. Drop-in replacement for Apollo person enrichment.
Not for: email validation (use email_verify_address), company data (use company_enrich_from_domain), social profiles by username (use social_lookup_profile), finding email addresses (use email_find_by_name).
Example agent prompts
- "Enrich a person's profile with additional data from their email address, name, domain, or LinkedIn URL"
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
Server Config
{
"mcpServers": {
"person-enrichment": {
"url": "https://person-enrichment-x402-production.up.railway.app/mcp",
"transport": "sse"
}
}
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