x402-gated Stripe charges endpoint on Base, pay $0.02 per request in USDC.
What it does
This endpoint at lowpaymentfee.com provides x402-protocol access to a Stripe charges API resource. The specific path `/api/v1/stripe/charges/100` appears to be part of a broader platform offering multiple API categories including data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all gated behind x402 micropayments on the Base network.
The endpoint accepts POST requests and returns JSON. Payment is settled in USDC (contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base. The x402 challenge advertises a maxAmountRequired of 20000 base units, which at 6 decimals for USDC equals $0.02 per request — consistent with the site's stated flat pricing of $0.02/request across all endpoints. The payment scheme is "exact" with a 300-second timeout.
Documentation is extremely sparse. The docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI spec, no request/response schema documentation, and no usage examples available. The endpoint's actual functionality (what a Stripe charge of "100" means, what parameters it accepts, what it returns) cannot be determined from the available material. The platform advertises no API keys, no rate limits, and instant access, but without documentation it is unclear what data or service this specific endpoint provides.
Capabilities
Use cases
- —Programmatic Stripe charge creation or retrieval via micropayment-gated API
- —Agent-driven payment processing without API key management
- —Pay-per-use access to financial infrastructure endpoints
Fit
Best for
- —Developers wanting API-key-free access to Stripe-related functionality
- —AI agents that can settle x402 payments in USDC on Base
- —Prototyping pay-per-call payment workflows
Not for
- —Production Stripe integrations requiring documented, stable APIs with SLAs
- —Users needing detailed API documentation or request/response schemas before integration
- —Non-crypto users who cannot settle USDC payments on Base
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/100 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-token>"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 listing, no request/response schemas, and no examples. The actual functionality of this specific endpoint (Stripe charges/100) is unclear. Score reflects a near-stub level of available information.
Warnings
- —No API documentation available — docs, pricing, and README pages all show only 'Connect wallet'
- —No OpenAPI or schema definition for request parameters or response format
- —The purpose of '/api/v1/stripe/charges/100' is ambiguous — unclear if it creates charges, retrieves charge #100, or something else
- —No examples or error documentation available
- —Platform appears to list many endpoints but none have documented behavior
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 USDC base units on Base networkhttps://lowpaymentfee.com/api/v1/stripe/charges/100
- —The platform advertises $0.02/request flat pricing with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —USDC asset contract is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/stripe/charges/100