x402basequality 0.25

Retrieve employee SSN data via x402 micropayment on Base network for $0.02 per request.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com returns employee Social Security Number (SSN) data for a specific employee record (ID 79) behind an x402 paywall. The endpoint accepts POST requests and returns JSON. Payment is settled in USDC on the Base network using the x402 "exact" scheme.

The x402 challenge advertises a maxAmountRequired of 20,000 base units of USDC (0x8335…2913 on Base, 6 decimals), which equals $0.02 per request. The provider's landing page confirms a flat $0.02/request pricing model across all their API endpoints, with no API keys, no rate limits, and instant access. The site also hosts a broad catalog of other endpoints spanning data analytics, AI/ML inference, finance, and utility services, all at the same price point.

Documentation is extremely sparse — the /docs, /pricing, /api, and /README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI spec, no request/response schema, and no example payloads available. The actual data returned by this endpoint (whether it is real PII, synthetic/demo data, or something else) cannot be determined from the available material. Given that the endpoint purports to serve SSN data, consumers should exercise extreme caution regarding legal and regulatory compliance (e.g., FCRA, state privacy laws, GDPR).

Capabilities

x402-paymentusdc-baseemployee-datassn-lookupper-request-micropaymentjson-response

Use cases

  • Retrieving employee SSN data for payroll or HR verification workflows
  • Programmatic access to sensitive employee identifiers behind a micropayment wall
  • Agent-driven identity verification pipelines requiring SSN data

Fit

Best for

  • Developers needing pay-per-call access to employee PII without API key management
  • Automated agents that can settle x402 USDC payments on Base
  • Low-volume, on-demand SSN lookups

Not for

  • Bulk PII data exports or high-volume scraping (no documented batch endpoint)
  • Use cases requiring regulatory-compliant PII handling with audit trails (no compliance documentation provided)
  • Users who cannot transact in USDC on the Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/employees/79/ssn \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base). However, there is no OpenAPI spec, no request/response schema, no documentation, no examples, and the nature of the data (real vs. synthetic) is completely unknown. The endpoint deals with highly sensitive PII (SSN) with zero compliance or provenance documentation.

Warnings

  • Endpoint purports to serve Social Security Numbers — highly regulated PII. No compliance, licensing, or data-source documentation is provided.
  • No OpenAPI spec, no request body schema, and no response schema available.
  • All documentation pages (/docs, /pricing, /api, /README) return only a 'Connect wallet' prompt with no usable content.
  • Cannot determine whether data is real, synthetic, or demo. Use with extreme caution.
  • This endpoint is hardcoded to employee ID 79; it is unclear if other employee IDs are supported or how the broader API works.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-21 20:49:21Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-21
Last seen2026-04-24

Agent access

Retrieve employee SSN data via x402 micropayment on Base network for $0.02 per request. — Clawmart · Clawmart