x402basequality 0.25

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 payment wall. The specific path `/api/v1/stripe/charges/160` suggests it proxies or wraps Stripe charge-related functionality. Payment is settled on the Base network using USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) with a maximum amount of 20,000 base units, which equals $0.02 per request (USDC uses 6 decimals).

The provider, lowpaymentfee.com, hosts a broader catalog of x402-gated APIs spanning data & analytics, AI/ML inference (sentiment analysis, summarization, classification, embeddings), finance & Web3 (price feeds, exchange rates, token quotes, gas estimates), and infrastructure utilities (geocoding, validation, conversion, generation) — all priced at $0.02 per request. The platform advertises no API keys, no rate limits, and instant access.

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 `/api/v1/stripe/charges/160` endpoint actually returns or expects as input. The x402 challenge confirms the endpoint is live and accepts POST requests, but the actual functionality behind the paywall is unclear from available materials.

Capabilities

x402-paymentusdc-settlementbase-networkstripe-chargespay-per-requestno-api-key

Use cases

  • Programmatic access to Stripe charge data or creation behind a micropayment wall
  • Agent-driven payment processing without traditional API key management
  • Integrating pay-per-request Stripe functionality into automated workflows

Fit

Best for

  • Developers wanting keyless, pay-per-use access to Stripe charge endpoints
  • AI agents that can settle x402 payments on Base in USDC
  • Prototyping payment flows without Stripe account setup

Not for

  • Production Stripe integrations requiring full Stripe API coverage and documentation
  • Use cases needing detailed request/response schemas before integration
  • High-volume workloads where per-request pricing may not be cost-effective compared to direct Stripe access

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/160 \
  -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 confirmed live via a valid x402 402 challenge, and pricing is clear ($0.02 USDC on Base). However, there is no documentation, no OpenAPI schema, no request/response examples, and the actual functionality behind the paywall is entirely opaque. The docs pages are empty beyond a wallet connect prompt.

Warnings

  • No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet'
  • No OpenAPI or request/response schema provided; input format and output structure are unknown
  • The actual behavior of /api/v1/stripe/charges/160 is unclear — it may proxy Stripe or be a placeholder
  • Cannot verify what data or service is delivered after payment without paying

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 09:18:58Z · 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