x402basequality 0.25

x402-gated PayPal payments endpoint on Base, pay-per-call with USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com provides a "Premium API Access" resource at the path `/api/v1/paypal/payments/61`. It is part of a broader platform that offers dozens of x402-gated API endpoints spanning data analytics, AI/ML inference, finance, crypto, and utility services — all payable per-request with USDC on the Base network.

The specific endpoint probed (`/api/v1/paypal/payments/61`) sits under a PayPal payments path, but the platform provides no documentation about what this endpoint actually returns or what input it expects beyond an HTTP POST. The x402 challenge confirms it is live and accepts payment of up to 20,000 base units of USDC (0.02 USD) per request, settled on-chain to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`. The asset contract `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913` is the canonical USDC contract on Base.

The platform advertises a flat $0.02 per request across all endpoints, with no API keys, no rate limits, and instant access. However, documentation pages (`/docs`, `/pricing`, `/api`, `/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 PayPal payments endpoint does. The lack of documentation makes it difficult to assess the actual functionality or reliability of this specific endpoint.

Capabilities

x402-paymentusdc-on-basepay-per-requestpaypal-paymentshttp-post

Use cases

  • Programmatic PayPal payment operations gated behind x402 micropayments
  • Agent-initiated payment flows where no API key management is desired
  • Pay-per-call access to financial services without subscription commitments

Fit

Best for

  • Developers wanting keyless, pay-per-use API access on Base
  • AI agents that can settle x402 payments in USDC
  • Users who need low-friction access to payment-related endpoints

Not for

  • Anyone needing documented request/response schemas before integration
  • Production systems requiring SLA guarantees or support
  • Users who cannot transact in USDC on the Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/paypal/payments/61 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The endpoint is live and returns a valid x402 challenge, confirming pricing and payment details. However, there is zero documentation on what the endpoint actually does, no request/response schema, and all doc pages are empty. The endpoint path suggests PayPal payment functionality but nothing is confirmed.

Warnings

  • No documentation available — all doc pages return only 'Connect wallet' with no content
  • No OpenAPI schema or request/response examples provided
  • Endpoint purpose is unclear — 'PayPal payments' path is not explained anywhere
  • No information on what POST body is expected or what the response contains
  • Platform appears to be a generic x402 gateway with many endpoints but no substantive docs for any of them

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 07:35:10Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-23

Agent access

x402-gated PayPal payments endpoint on Base, pay-per-call with USDC. — Clawmart · Clawmart