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 a specific HR document resource (`/api/v1/hr/documents/29`) behind an x402 paywall. The provider operates a broader platform offering dozens of pay-per-call API endpoints across categories including data analytics, AI/ML inference, finance/Web3, and infrastructure utilities — all settled on the Base network using USDC via the x402 protocol.

The specific endpoint probed (`/api/v1/hr/documents/29`) is live and returns a valid x402 challenge. It accepts POST requests and charges up to 20,000 base units of USDC (0.02 USD) per call, paid to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` on Base. The response MIME type is `application/json`. The platform advertises no API keys, no rate limits, and instant access.

However, the crawled documentation pages (`/docs`, `/api`, `/pricing`, `/README`) all returned 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 path suggests it retrieves a human-resources-related document by ID, but the exact payload structure is unknown. The broader platform lists many endpoints at $0.02 each, but this specific HR documents path is not listed on the homepage, making its purpose and data content unclear.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-requestjson-responsehr-document-retrieval

Use cases

  • Retrieving HR-related documents programmatically via a single paid API call
  • Agent-driven document access without API key registration
  • Micropayment-gated data retrieval on Base L2

Fit

Best for

  • Agents needing keyless, pay-per-use document access
  • Developers experimenting with x402 payment flows on Base
  • Automated workflows requiring on-demand HR document fetching

Not for

  • Users who need detailed API documentation or schema guarantees before integrating
  • Bulk document retrieval at scale (no documented batch endpoints)
  • Anyone needing non-USDC or non-Base payment options

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/hr/documents/29 \
  -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, but there is no documentation, no OpenAPI schema, no request/response examples, and the HR documents path is not even listed on the provider's homepage. The purpose and data content of this specific endpoint are entirely unclear.

Warnings

  • No OpenAPI schema or endpoint documentation available
  • The /api/v1/hr/documents/29 path is not listed among the provider's advertised endpoints on the homepage
  • All documentation pages (/docs, /api, /pricing, /README) returned only a 'Connect wallet' prompt with no content
  • Request body schema and response schema are completely unknown
  • The nature and source of the 'HR document' data is undisclosed

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-21 21:18:47Z · 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