x402basequality 0.25

x402-gated HR document endpoint on Base, pay-per-request with USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com serves an HR document resource (document ID 42) behind an x402 payment wall. It is part of a broader platform offering dozens of pay-per-call API endpoints spanning data analytics, AI/ML inference, finance, crypto, infrastructure utilities, and more — all settled via USDC on the Base network using the x402 protocol.

The specific endpoint `/api/v1/hr/documents/42` accepts POST requests and returns JSON. The x402 challenge indicates a maximum cost of 20,000 base units of USDC (0x8335… on Base), which equals $0.02 per request (USDC uses 6 decimals). The platform advertises uniform $0.02/request pricing across all endpoints, with no API keys, no rate limits, and no minimum commitments — payment is handled entirely via the x402 X-PAYMENT header.

Documentation is extremely sparse. The docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no description of what the HR documents endpoint actually returns. The endpoint is confirmed live (402 challenge captured), but without documentation it is unclear what data is served or what POST body (if any) is expected. The platform appears to be a demonstration or early-stage x402 showcase rather than a mature production API.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-requestjson-responsehr-documentspost-method

Use cases

  • Retrieving HR document data via a single micropayment
  • Testing x402 protocol integrations with a low-cost endpoint
  • Agent-driven document retrieval without API key management

Fit

Best for

  • Developers experimenting with x402 payment flows
  • Agents that need keyless, pay-per-call API access
  • Low-volume document retrieval where $0.02/call is acceptable

Not for

  • Production HR systems requiring documented, stable schemas
  • High-volume bulk document retrieval (no batch endpoint documented)
  • Users without USDC on Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/hr/documents/42 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no OpenAPI schema, no request/response examples, and no explanation of what the HR documents endpoint actually returns. Docs pages render only 'Connect wallet' with no content. This is effectively a stub listing.

Warnings

  • No documentation available — all doc pages render only 'Connect wallet'
  • No OpenAPI or request/response schema provided
  • Purpose and content of '/api/v1/hr/documents/42' is undocumented
  • Platform may be a demo/showcase rather than a production service
  • No information on what POST body is expected

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-21 21:16:48Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-21
Last seen2026-04-22

Agent access

x402-gated HR document endpoint on Base, pay-per-request with USDC. — Clawmart · Clawmart