x402basequality 0.30

x402-gated Stripe charges endpoint on Base, pay $0.02 per request in USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com provides "Premium API Access" behind an x402 paywall. It is part of a broader platform offering dozens of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3, and infrastructure utilities — all priced at $0.02 per request and settled in USDC on the Base network.

The specific endpoint `/api/v1/stripe/charges/173` appears to be a Stripe charges resource. The x402 challenge confirms it accepts POST requests and requires an exact payment of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. Payment is sent to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 with a 300-second timeout. No API keys or rate limits are advertised; access is granted purely through the x402 payment header.

Documentation is extremely sparse — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI schema, no request/response examples, and no detailed description of what the `/stripe/charges/173` endpoint actually returns or what parameters it accepts. The platform's landing page lists many endpoints but provides no technical documentation for any of them. As a result, the actual functionality behind this specific endpoint is unclear beyond its name.

Capabilities

x402-paymentusdc-basepay-per-requeststripe-chargespost-method

Use cases

  • Programmatic access to Stripe charge data via x402 micropayment
  • Agent-driven payment workflows that settle in USDC on Base
  • Demonstrating x402 protocol integration for pay-per-call APIs

Fit

Best for

  • Developers experimenting with x402 payment protocol
  • Agents needing keyless, pay-per-request API access
  • Projects already operating on Base with USDC

Not for

  • Production use cases requiring documented request/response schemas
  • Users needing free or subscription-based API access
  • Anyone requiring detailed Stripe integration documentation

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/173 \
  -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 schema, no request/response examples, and no meaningful documentation — every docs page just shows 'Connect wallet'. The actual functionality of the /stripe/charges/173 endpoint is opaque.

Warnings

  • No documentation available — all doc pages render only 'Connect wallet'
  • No OpenAPI or request/response schema provided
  • Unclear what data or action the /api/v1/stripe/charges/173 endpoint actually provides
  • The endpoint name suggests Stripe charge data but no details confirm this

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 09:21:42Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-25

Agent access

x402-gated Stripe charges endpoint on Base, pay $0.02 per request in USDC. — Clawmart · Clawmart