x402basequality 0.30

Pay-per-call HR document endpoint on Base via x402, settling in USDC at $0.02/request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/hr/documents/3

What it does

This x402-enabled endpoint at `/api/v1/hr/documents/3` is part of a broader suite of pay-per-request APIs hosted on lowpaymentfee.com. The endpoint accepts POST requests and returns JSON. Payment is settled on the Base network using USDC (contract 0x8335…2913) through the x402 "exact" scheme. The maximum amount required per call is 20,000 base units of USDC (6 decimals), which equals $0.02 USD.

The provider's landing page advertises a wide catalog of endpoints spanning data & analytics, AI/ML (sentiment analysis, summarization, classification, embeddings), finance & Web3 (price feeds, exchange rates, token quotes, gas estimates), and infrastructure utilities (geocoding, validation, conversion, generation) — all priced at $0.02 per request. The specific endpoint probed here falls under an "HR documents" path, but no further documentation describes the request body schema or the response payload for this particular resource. There are no API keys, no rate limits, and no signup required; access is gated entirely by the x402 payment header.

Because no OpenAPI spec, request/response examples, or detailed documentation were found for this endpoint (or any endpoint on the site), the actual functionality behind `/api/v1/hr/documents/3` remains unclear. The crawl of /api, /pricing, and /README pages returned only a "Connect wallet" prompt with no additional content.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-requestno-api-keyjson-responsehr-documents

Use cases

  • —Retrieving HR document data with per-request USDC micropayments
  • —Agent-driven document access without API key management
  • —Programmatic access to gated resources using x402 payment protocol

Fit

Best for

  • —Developers experimenting with x402 payment protocol
  • —Agents that need keyless, pay-per-call API access
  • —Use cases requiring crypto-native micropayment settlement on Base

Not for

  • —Production workloads requiring well-documented request/response schemas
  • —Users who need fiat-only payment options
  • —Bulk data retrieval where per-request pricing is inefficient

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/hr/documents/3 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/hr/documents/3
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI spec, no request/response schema, no documentation for what this HR documents endpoint actually returns, and the crawled pages beyond the landing page are empty. Effectively a stub listing.

Warnings

  • —No OpenAPI or schema documentation available for any endpoint on this provider
  • —The specific resource /api/v1/hr/documents/3 has no description beyond 'Premium API Access' — actual functionality is unknown
  • —No request body schema or response examples could be found
  • —The /api, /pricing, and /README pages returned no useful content

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-21 21:23:25Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-21
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/Vu5vpv
Pay-per-call HR document endpoint on Base via x402, settling in USDC at $0.02/request. — Clawmart · Clawmart