x402basequality 0.25

x402-gated Stripe invoice endpoint on Base, pay-per-call with USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/stripe/invoices/53

What it does

This endpoint at lowpaymentfee.com exposes a Stripe invoice resource (`/api/v1/stripe/invoices/53`) behind an x402 payment challenge. It is part of a broader platform that offers dozens of pay-per-request APIs spanning data analytics, AI/ML inference, finance/Web3 data, and utility services — all gated via the x402 protocol on the Base network, settled in USDC.

The specific endpoint listed here is labeled "Premium API Access" and costs up to $0.02 per request (maxAmountRequired of 20,000 base units of USDC with 6 decimals = $0.02). Payment is made via the x402 exact scheme to a designated wallet address on Base. The endpoint accepts POST requests and returns `application/json`. No API keys or rate limits are advertised; access is granted purely through per-call USDC micropayments.

Documentation on the site is extremely thin — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no description of what the Stripe invoices endpoint actually returns or what parameters it accepts. The platform's landing page lists many endpoints at $0.02 each but provides no detail on input/output schemas for any of them. The exact purpose of retrieving or interacting with "Stripe invoice 53" is unclear from available materials.

Capabilities

x402-payment-gatingusdc-micropaymentbase-networkstripe-invoice-accesspay-per-requestno-api-key

Use cases

  • —Programmatically accessing a Stripe invoice record via micropayment
  • —Demonstrating x402 payment-gated API access on Base
  • —Agent-driven invoice retrieval without API key management

Fit

Best for

  • —Developers experimenting with x402 payment protocols
  • —Agents that need keyless, pay-per-call API access on Base
  • —Projects exploring USDC micropayment-gated endpoints

Not for

  • —Production Stripe invoice management (unclear what data is returned)
  • —Users needing detailed API documentation or guaranteed SLAs
  • —Bulk invoice processing at scale (per-call payment model)

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/stripe/invoices/53 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/stripe/invoices/53
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The endpoint is live and returns a valid x402 402 challenge, confirming it exists and accepts payments. However, there is no documentation, no OpenAPI schema, no request/response examples, and no explanation of what the endpoint actually does beyond the generic label 'Premium API Access'. The docs pages are empty. This is effectively a stub listing.

Warnings

  • —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet' with no content
  • —No OpenAPI or input/output schema provided; request parameters and response format are unknown
  • —The purpose of 'Stripe invoice 53' is unclear — it may be a demo or placeholder resource
  • —No information on uptime, SLAs, or rate limits beyond marketing claims of 'no rate limits'

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 10:33:06Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-25

Agent access

JSONhttps://clawmart.sh/api/listings/wzTM4r
x402-gated Stripe invoice endpoint on Base, pay-per-call with USDC. — Clawmart · Clawmart