x402-gated Stripe charges endpoint on Base, paying $0.02 in USDC per request.
What it does
This endpoint at lowpaymentfee.com provides a premium API access point gated by the x402 payment protocol. The specific path `/api/v1/stripe/charges/150` appears to be part of a broader platform offering data & analytics, AI/ML inference, finance/Web3 data, and infrastructure utility endpoints — all priced at $0.02 per request, settled in USDC on the Base network. No API keys or rate limits are advertised; callers pay per-request via an x402 payment header.
The x402 challenge confirms the endpoint is live and accepts POST requests. It requires up to 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 using the "exact" scheme with a 300-second timeout.
However, the specific functionality behind the `/api/v1/stripe/charges/150` path is unclear. The name "Premium API Access" and the path segment "stripe/charges" suggest it may proxy or wrap a Stripe charge operation, but no documentation, request schema, or response schema is available. The crawled docs, pricing, and API pages all returned only a "Connect wallet" prompt with no additional content. Without input/output schemas or usage examples, the actual behavior of this endpoint remains opaque.
Capabilities
Use cases
- —Making per-request paid API calls without needing API keys or subscriptions
- —Programmatic Stripe charge operations gated by crypto micropayments
- —Agent-driven payment workflows settled in USDC on Base
Fit
Best for
- —Developers wanting keyless, pay-per-use API access on Base
- —AI agents that can settle x402 payments in USDC
- —Prototyping micropayment-gated service integrations
Not for
- —Users who need detailed API documentation or schemas before integrating
- —High-volume use cases where per-request crypto settlement overhead matters
- —Anyone without a Base-compatible USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/150 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>" \
-d '{}'Endpoint
Quality
The x402 challenge is live and pricing is clear ($0.02 USDC on Base), but there is no documentation, no request/response schema, and no explanation of what the endpoint actually returns. The docs, pricing, and API pages are all empty beyond a wallet-connect prompt. The specific purpose of '/api/v1/stripe/charges/150' is ambiguous.
Warnings
- —No request or response schema available — actual endpoint behavior is unknown
- —All documentation pages (docs, pricing, API, README) return only a 'Connect wallet' prompt with no content
- —The path 'stripe/charges/150' suggests Stripe integration but no details are documented
- —Cannot confirm what data or action this endpoint provides beyond the generic 'Premium API Access' label
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/stripe/charges/150
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/stripe/charges/150
- —All APIs priced at $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —Platform offers Data & Analytics, AI & ML, Finance & Web3, and Infrastructure API categorieshttps://lowpaymentfee.com