Person Enrichment X402
About
Person enrichment from email. Full name, job title, company, LinkedIn, GitHub, Twitter, avatar, location. Ideal for lead research. -- x402 micropayment API + MCP server for AI agents
Details
- Author
- Br0ski777
- Downloads
- 335
- Categories
- Other, API
Jump to
- Pay-per-call micropayments via x402 (USDC on Base L2), no subscription or API key
- $0.01 per enrichment – 5× cheaper than Apollo people enrichment
- Returns structured JSON with full contact and professional details
- No rate limits or signup walls
- Drop-in replacement for Apollo person enrichment
- Integrates with MCP clients and HTTP/x402‑aware tools
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
Person Enrichment X402Command (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Add the server to your MCP client configuration (e.g. Claude Desktop, Cursor, ElizaOS) using the URL https://person-enrichment.api.klymax402.com/mcp, then call the person_enrich_from_email tool with an email parameter. Alternatively, make an HTTP GET request to /api/enrich?email=... and let an x402‑aware client (such as @x402/fetch) handle the payment challenge automatically.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"person enrichment x402": {
"person-enrichment": {
"url": "https://person-enrichment-x402-production.up.railway.app/mcp",
"transport": "sse"
}
}
}
}McpServers
{
"person-enrichment": {
"url": "https://person-enrichment-x402-production.up.railway.app/mcp",
"transport": "sse"
}
}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
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