x402-gated Stripe charges endpoint on Base, paying $0.02 in USDC per request.
What it does
This endpoint at lowpaymentfee.com provides "Premium API Access" behind an x402 payment wall. It is part of a broader platform offering dozens of pay-per-call APIs 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 resource `/api/v1/stripe/charges/191` appears to be a Stripe charges-related endpoint. However, the crawled documentation is extremely thin — every page beyond the landing page returned only a "Connect wallet" stub, so there is no detailed schema, parameter documentation, or example responses available. The x402 challenge confirms the endpoint is live: it accepts POST requests, charges a maximum of 20,000 base units of USDC (0.02 USD given 6 decimals) on Base, and pays out to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`.
Because the endpoint path references "stripe/charges" it likely returns or processes Stripe charge data, but without documentation or example responses this is speculative. The platform advertises no API keys, no rate limits, and instant access — you simply attach an x402 payment header to each request.
Capabilities
Use cases
- —Programmatic access to Stripe charge data without traditional API keys
- —Agent-driven payment processing where per-call USDC settlement is preferred
- —Integrating pay-as-you-go financial data into automated workflows
Fit
Best for
- —Developers wanting keyless, pay-per-request API access
- —AI agents that can settle x402 payments in USDC on Base
- —Projects needing low-friction access to Stripe charge information
Not for
- —Users who need detailed API documentation or guaranteed SLAs before integrating
- —High-volume batch processing where per-request fees add up quickly
- —Anyone without a Base-compatible USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/191 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>"Endpoint
Quality
The x402 challenge is live and confirms pricing and network details, but there is effectively zero documentation: no OpenAPI spec, no parameter descriptions, no example responses. Every doc/pricing/README page returned only a wallet-connect stub. The endpoint's actual functionality (what it returns for Stripe charges) is unclear.
Warnings
- —No API documentation available — all doc pages return only 'Connect wallet' stub
- —Endpoint purpose is inferred from URL path only; no schema or response examples exist
- —No OpenAPI or machine-readable spec provided
- —The broader platform lists many endpoints but none have documented request/response formats
Citations
- —The endpoint returns a 402 x402 challenge requesting 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/stripe/charges/191
- —Platform advertises $0.02 per request, no API keys, no rate limits, instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/stripe/charges/191