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 utility services — all priced at $0.02 per request and settled in USDC on the Base network.
The specific endpoint `/api/v1/stripe/charges/75` appears to be a Stripe charges proxy or wrapper. The x402 challenge confirms it accepts POST requests, requires payment of up to 20,000 base units of USDC (0x8335…2913 on Base, 6 decimals = $0.02), and settles to address 0x1A2B…85F3. No API keys or rate limits are advertised; access is granted purely via the x402 payment header. The endpoint returns `application/json`.
Documentation is extremely sparse. The landing page lists available endpoints and pricing, but the /docs, /pricing, /api, and /README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI spec, no request/response schema, and no usage examples. The exact functionality behind the "stripe/charges/75" path is unclear — it could be a Stripe charge creation proxy, a charge lookup, or something else entirely. Without documentation or sample payloads, consumers must experiment to determine the input format and response structure.
Capabilities
Use cases
- —Programmatic Stripe charge creation or lookup via a pay-per-call model
- —Agent-driven payment processing without managing API keys
- —Integrating Stripe functionality into x402-compatible agent workflows
Fit
Best for
- —Developers wanting keyless, pay-per-use access to Stripe-related functionality
- —AI agents that can settle x402 payments in USDC on Base
- —Prototyping payment flows without Stripe account setup
Not for
- —Production payment processing requiring well-documented, auditable APIs
- —Use cases needing detailed request/response schemas and error handling documentation
- —High-volume Stripe integrations where direct Stripe API access is cheaper and better supported
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/75 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>" \
-d '{}'Endpoint
Quality
The endpoint is live and returns a valid x402 challenge with clear pricing ($0.02 USDC on Base). However, there is no OpenAPI spec, no documentation beyond a landing page, no request/response schema, and no examples. The actual functionality of 'stripe/charges/75' is ambiguous. This is effectively a stub listing.
Warnings
- —No documentation available — /docs, /pricing, /api, and /README all return only a wallet-connect prompt with no content.
- —No OpenAPI or schema definition; request and response formats are unknown.
- —The exact purpose of /api/v1/stripe/charges/75 is unclear — 'Premium API Access' is a generic label.
- —The platform lists many endpoints but none appear to have public documentation describing their behavior.
Citations
- —The endpoint returns a valid x402 challenge with maxAmountRequired of 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/stripe/charges/75
- —All endpoints are priced at $0.02 per request with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —The USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/stripe/charges/75