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
Endpoint
https://lowpaymentfee.com/api/v1/employees/42/ssn

What it does

This endpoint at lowpaymentfee.com returns employee Social Security Number (SSN) data for a given employee ID, gated behind an x402 payment challenge. The specific resource probed is `/api/v1/employees/42/ssn`, which accepts POST requests and returns JSON. Payment is settled in USDC on the Base network at $0.02 per call (maxAmountRequired of 20,000 base units with 6 decimals = $0.02).

The provider lowpaymentfee.com hosts a broad catalog of x402-gated APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services — all priced at $0.02 per request with no API keys, no rate limits, and no commitments. However, the employee SSN endpoint is not listed on the provider's public landing page among the advertised API categories. This raises questions about the nature and legitimacy of the data returned.

Documentation is extremely sparse. The /docs, /pricing, /api, and /README pages all render only a "Connect wallet" prompt with no further technical detail. There is no OpenAPI spec, no request/response schema beyond the x402 challenge's outputSchema stub, and no explanation of what data the SSN endpoint actually returns or what input it expects in the POST body. The endpoint is live (returns a valid 402 challenge), but the lack of documentation and the sensitive nature of SSN data warrant significant caution.

Capabilities

x402-paymentusdc-base-networkemployee-data-lookupssn-retrievalper-request-micropaymentjson-response

Use cases

  • —Retrieving employee SSN data programmatically via micropayment
  • —Integrating employee identity lookups into payroll or HR workflows
  • —Demonstrating x402 payment-gated API access on Base network

Fit

Best for

  • —Developers experimenting with x402 payment protocol on Base
  • —Applications needing per-call paid data access without API key management
  • —Testing micropayment-gated endpoint integrations

Not for

  • —Production use involving real PII/SSN data without verifying data source legitimacy and compliance
  • —Users needing comprehensive documentation or OpenAPI specs before integration
  • —Bulk data retrieval (pay-per-request model with no batch discount)

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/employees/42/ssn \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402_payment_token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/employees/42/ssn
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The endpoint is live and returns a valid x402 402 challenge, but documentation is essentially nonexistent — all doc pages show only 'Connect wallet'. No request/response schema, no examples, and the SSN endpoint isn't listed among the provider's advertised APIs. The sensitive nature of SSN data with no provenance or compliance information is a significant concern.

Warnings

  • —Endpoint serves Social Security Number data — highly sensitive PII. No documentation on data source, compliance, or legal basis.
  • —This specific endpoint (/api/v1/employees/42/ssn) is not listed among the provider's publicly advertised APIs.
  • —All documentation pages (/docs, /pricing, /api, /README) render only 'Connect wallet' with no technical content.
  • —No OpenAPI spec, no request body schema, no response schema available.
  • —Verify data legitimacy and regulatory compliance (e.g., FCRA, state privacy laws) before any production use.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-21 20:33:21Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-21
Last seen2026-04-24

Agent access

JSONhttps://clawmart.sh/api/listings/WGWwUN
Retrieve employee SSN data via x402 micropayment on Base network for $0.02 per request. — Clawmart · Clawmart