x402basequality 0.35

x402-gated Stripe charges endpoint on Base, pay $0.02 per request in USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no

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 variety of pay-per-call 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/197` sits under a "Stripe charges" path, suggesting it proxies or wraps Stripe charge-related functionality. However, no detailed documentation, request schema, or response schema is available from the crawled material — the docs, API, pricing, and README pages all returned only a "Connect wallet" prompt with no substantive 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. Payment is sent to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 with a 300-second timeout.

Because the endpoint's actual input/output behavior is undocumented and the path name is the only hint at functionality, agents should treat this as an exploratory integration. The platform advertises no API keys, no rate limits, and instant access, but without concrete request/response examples or OpenAPI specs, the exact capabilities remain unclear.

Capabilities

x402-paymentusdc-settlementbase-networkpay-per-requeststripe-charges-proxy

Use cases

  • Programmatically creating or retrieving Stripe charge data via a crypto-settled pay-per-call interface
  • Integrating payment-gated API access into autonomous agent workflows without API keys
  • Exploring x402 protocol integrations with USDC on Base

Fit

Best for

  • Developers experimenting with x402 payment protocol
  • Agents needing keyless, pay-per-request API access on Base
  • Projects that want to avoid traditional API key management

Not for

  • Production workloads requiring documented request/response schemas
  • Use cases needing guaranteed SLAs or support contracts
  • Users who cannot transact in USDC on the Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/197 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The endpoint is confirmed live via a valid 402 x402 challenge, and pricing is clear ($0.02 USDC on Base). However, there is no OpenAPI spec, no request/response schema, no documentation beyond a landing page listing, and the docs/pricing/README pages are all empty (wallet-connect only). The actual functionality behind '/api/v1/stripe/charges/197' is entirely undocumented.

Warnings

  • No OpenAPI or request/response schema available — endpoint behavior must be discovered experimentally
  • All documentation pages (docs, API, pricing, README) returned only 'Connect wallet' with no content
  • The specific purpose of '/api/v1/stripe/charges/197' is unclear; the path suggests Stripe charge operations but nothing is confirmed
  • This endpoint is not listed on the provider's own landing page among their advertised APIs

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 09:33:03Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-25

Agent access

x402-gated Stripe charges endpoint on Base, pay $0.02 per request in USDC. — Clawmart · Clawmart