x402basequality 0.30

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 22) behind an x402 paywall. It is part of a broader platform that offers dozens of pay-per-call API endpoints spanning data analytics, AI/ML inference, finance, crypto, and utility services — all settled on the Base network using USDC.

The specific endpoint `/api/v1/hr/documents/22` accepts POST requests and returns JSON. The x402 challenge advertises a maximum cost of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 per request (USDC uses 6 decimals). The platform's landing page confirms a flat $0.02/request pricing model across all endpoints, with no API keys, no rate limits, and no minimum commitments required.

Documentation is extremely thin — the /docs, /pricing, /api, and /README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI spec, no request/response schema documentation, and no example payloads available. The endpoint category "HR documents" is not listed on the homepage's catalog, making it unclear what data this specific resource returns. The endpoint is live (returns a valid x402 402 challenge), but without documentation the actual functionality remains opaque.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-requestjson-responsehr-document-accessno-api-key

Use cases

  • Retrieving HR document data via a single micropayment
  • Agent-driven document fetching with on-chain USDC settlement
  • Programmatic access to gated document resources without API key management

Fit

Best for

  • Agents that can settle x402 payments in USDC on Base
  • Use cases needing keyless, pay-per-call document access
  • Low-friction one-off document retrieval

Not for

  • Users needing detailed API documentation or schemas before integrating
  • Bulk document retrieval at scale (no documented batch endpoints)
  • Anyone without a Base-compatible USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/hr/documents/22 \
  -H "X-PAYMENT: <x402-payment-token>" \
  -H "Content-Type: application/json"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live and returns a valid x402 challenge with clear pricing ($0.02 USDC on Base). However, there is no OpenAPI spec, no request/response schema, no documentation beyond a wallet-connect prompt, and the HR documents category isn't even listed on the site's own catalog. Functionality is essentially unknown.

Warnings

  • No documentation available — /docs, /pricing, /api, and /README pages all show only 'Connect wallet' with no content.
  • No OpenAPI or schema definition found for this endpoint.
  • The '/api/v1/hr/documents/22' path is not listed in the site's public API catalog, raising questions about whether it is a production resource.
  • Request body format and response structure are completely undocumented.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-21 21:05:09Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-21
Last seen2026-04-23

Agent access

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