x402-gated Stripe charges endpoint on Base, pay $0.02 per request in USDC.
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 API endpoints spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all priced at $0.02 per request, settled in USDC on the Base network.
The specific endpoint `/api/v1/stripe/charges/80` appears to be a Stripe charges-related API. However, the crawled documentation is extremely thin — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no further detail. There is no OpenAPI spec, no request/response schema, and no usage examples available from the provider. The x402 challenge confirms the endpoint is live and accepts POST requests, paying to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` using USDC (`0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`) on Base.
Because the endpoint path references "stripe/charges" it likely proxies or wraps Stripe's charge creation API, but without documentation or example payloads this is speculative. The platform advertises no API keys, no rate limits, and instant access — payment is the only authentication mechanism. The maximum amount required per call is 20,000 base units of USDC (6 decimals), which equals $0.02.
Capabilities
Use cases
- —Creating Stripe charges via a pay-per-call API without managing API keys
- —Programmatic payment processing from an AI agent using x402 protocol
- —Integrating Stripe charge creation into automated workflows settled in USDC
Fit
Best for
- —Agents needing one-off Stripe charge creation without credential management
- —Developers exploring x402 pay-per-call payment patterns
- —Low-volume payment processing without subscription commitments
Not for
- —High-volume payment processing where direct Stripe integration is cheaper
- —Use cases requiring detailed Stripe API features (refunds, disputes, subscriptions) not evidenced here
- —Production systems needing documented request/response schemas and SLAs
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/80 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>" \
-d '{}'Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is zero documentation on request/response schemas, no OpenAPI spec, no examples, and the docs pages are empty. The purpose of the specific endpoint is unclear beyond its path name.
Warnings
- —No OpenAPI spec or request/response schema available
- —All documentation pages render only 'Connect wallet' with no content
- —The exact functionality of /api/v1/stripe/charges/80 is undocumented — the 'stripe/charges' path is inferred but unconfirmed
- —No examples of successful responses exist in crawled material
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/stripe/charges/80
- —Platform advertises $0.02 per request, no API keys, no rate limits, instant access, Base networkhttps://lowpaymentfee.com
- —USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/stripe/charges/80