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" via the x402 payment protocol. It is one of many endpoints offered by the lowpaymentfee.com platform, which hosts a suite of APIs spanning data & analytics, AI & machine learning, finance & Web3, and infrastructure utilities — all priced at $0.02 per request, settled in USDC on the Base network.
The specific endpoint `/api/v1/stripe/charges/20` appears to be part of the Finance & Web3 category, likely related to Stripe charge operations, though the crawled documentation is extremely sparse and provides no details on the request body schema, expected inputs, or response format. The x402 challenge confirms the endpoint is live, accepts POST requests, and requires a payment of 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 with a 300-second timeout.
The platform advertises no API keys, no rate limits, and instant access. However, the docs, pricing, and API pages all returned only a "Connect wallet" prompt with no substantive documentation. Without request/response schemas or usage examples, integrating this endpoint requires experimentation or contacting the provider.
Capabilities
Use cases
- —Programmatically creating or querying Stripe charges via a pay-per-call model
- —Integrating Stripe charge functionality into an agent workflow without managing API keys
- —Testing x402 payment flows against a live endpoint on Base
Fit
Best for
- —Developers exploring x402 payment protocol integrations
- —Agents needing pay-per-call Stripe charge access without subscription commitments
- —Projects that want USDC-settled API billing on Base L2
Not for
- —Production Stripe integrations requiring well-documented, battle-tested APIs
- —Use cases needing detailed request/response schemas and error handling documentation
- —High-volume workloads where $0.02/request adds up significantly
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/20 \
-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 zero documentation on what this endpoint actually does, what inputs it expects, or what it returns. Docs pages all render only a wallet-connect prompt. No OpenAPI spec, no examples, no request/response schema.
Warnings
- —No documentation available — docs, pricing, API, and README pages all return only a 'Connect wallet' prompt with no content.
- —No request or response schema provided; the purpose of '/api/v1/stripe/charges/20' is unclear beyond the generic 'Premium API Access' label.
- —The endpoint name suggests Stripe charge operations but no details confirm what data is required or returned.
- —example_request_json and example_response_json are null due to missing schema information.
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/stripe/charges/20
- —All APIs on the platform are priced at $0.02 per request with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/stripe/charges/20
- —Payment recipient address is 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3https://lowpaymentfee.com/api/v1/stripe/charges/20