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 payment wall. 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/168` sits under the Stripe charges path, suggesting it proxies or wraps Stripe charge-related functionality. However, no detailed documentation, request schema, or response schema is available — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no further content. The x402 challenge confirms the endpoint is live: it returns a 402 with an `exact` payment scheme requiring up to 20,000 base units of USDC (0x8335… on Base), which equals $0.02 given USDC's 6 decimals.
The platform advertises no API keys, no rate limits, and instant access. Payment is made via the x402 protocol's X-PAYMENT header. The payTo address is `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`. Without documentation on what this specific endpoint accepts or returns, agents should treat it as an opaque POST endpoint that likely returns JSON (`mimeType: application/json`). The lack of input/output schema documentation is a significant gap.
Capabilities
Use cases
- —Programmatically creating or retrieving Stripe charges via a pay-per-call model
- —Agents that need Stripe charge data without managing API keys
- —Integrating payment processing into workflows settled on-chain
Fit
Best for
- —Developers wanting keyless, pay-per-use access to Stripe charge functionality
- —AI agents that can settle x402 payments in USDC on Base
- —Prototyping payment flows without Stripe account setup
Not for
- —Production Stripe integrations requiring full Stripe API coverage and SLAs
- —Use cases needing detailed documentation or guaranteed uptime
- —High-volume batch processing where $0.02/request adds up quickly
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/168 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge, but there is zero documentation on request/response schemas, no OpenAPI spec, and the docs/pricing/README pages are empty beyond a wallet-connect prompt. The endpoint path suggests Stripe charge functionality but this is unverifiable. Effectively a stub listing.
Warnings
- —No request or response schema documented — endpoint behavior is opaque
- —All documentation pages (docs, API, pricing, README) render only 'Connect wallet' with no content
- —The endpoint path '/api/v1/stripe/charges/168' suggests Stripe integration but no details confirm what it does
- —No OpenAPI spec or ai-plugin manifest available
Citations
- —Endpoint returns 402 with x402 challenge requiring up to 20000 base units of USDC on Basehttps://lowpaymentfee.com/api/v1/stripe/charges/168
- —Platform advertises $0.02/request pricing with no API keys, no rate limits, instant accesshttps://lowpaymentfee.com
- —USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/stripe/charges/168
- —Docs, API, pricing, and README pages show only 'Connect wallet'https://lowpaymentfee.com/docs