Retrieve employee SSN data via x402 micropayment on Base network for $0.02 per request.
What it does
This endpoint at lowpaymentfee.com returns employee Social Security Number (SSN) data for a specific employee record (ID 158) behind an x402 paywall. The endpoint accepts POST requests and is settled in USDC on the Base network. The x402 challenge confirms the endpoint is live and requires a payment of 20,000 base units of USDC (0.02 USD, since USDC uses 6 decimals) per request.
The provider lowpaymentfee.com hosts a broad catalog of pay-per-call APIs spanning data analytics, AI/ML inference, finance, and utility services, all priced at $0.02 per request with no API keys, no rate limits, and no commitments. However, this specific endpoint appears to serve sensitive personally identifiable information (an employee's SSN), which raises significant regulatory and ethical concerns. No documentation beyond the landing page was available — the docs, API, pricing, and README pages all returned only a "Connect wallet" prompt with no substantive content.
Because the endpoint returns PII (Social Security Numbers), consumers should exercise extreme caution. Accessing, storing, or transmitting SSNs is subject to strict legal requirements in most jurisdictions (e.g., GLBA, state data breach notification laws, IRS regulations). The legitimacy and authorization of this data source cannot be verified from the available materials.
Capabilities
Use cases
- —Retrieving an employee's SSN for payroll or tax processing (if authorized)
- —Verifying SSN data against internal records
- —Automated HR data retrieval workflows
Fit
Best for
- —Developers needing pay-per-call access to employee PII without API key management
- —Agents that can settle x402 payments in USDC on Base
Not for
- —Anyone without legal authorization to access SSN data
- —Use cases requiring bulk employee record retrieval (endpoint is scoped to a single employee ID)
- —Privacy-sensitive applications where PII exposure is unacceptable
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/employees/158/ssn \
-H "X-PAYMENT: <x402-payment-token>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no request/response schema, no examples, and the endpoint serves highly sensitive PII (SSN) with no verifiable authorization or compliance information. Docs pages are empty.
Warnings
- —CRITICAL: This endpoint serves Social Security Numbers (PII). Accessing SSNs without proper legal authorization may violate federal and state laws.
- —No documentation, request schema, or response schema is available — all doc pages return only 'Connect wallet'.
- —The legitimacy and data source of the SSN information cannot be verified from available materials.
- —Endpoint is scoped to a single hardcoded employee ID (158); unclear if other employee IDs are supported.
- —No OpenAPI spec, no AI plugin manifest, no robots.txt, no agents.txt found.
Citations
- —Endpoint returns 402 with x402 challenge requiring 20000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/employees/158/ssn
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/employees/158/ssn
- —All APIs priced at $0.02 per request with no API keys, no rate limitshttps://lowpaymentfee.com