x402basequality 0.30

x402-gated Stripe subscription endpoint on Base, paid per-call in USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/stripe/subscriptions/10

What it does

This endpoint at lowpaymentfee.com provides a "Premium API Access" resource via the x402 payment protocol. It is part of a broader platform that offers dozens of pay-per-call API endpoints spanning data analytics, AI/ML inference, finance/Web3 data, and utility services — all gated behind x402 challenges settled in USDC on the Base network.

The specific endpoint `/api/v1/stripe/subscriptions/10` appears to relate to Stripe subscription management. The x402 challenge indicates a maximum cost of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 per request (USDC uses 6 decimals). The platform advertises uniform $0.02/request pricing across all endpoints, with no API keys, no rate limits, and no minimum commitments required.

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 schema, no request/response examples, and no detailed description of what this particular endpoint returns or what input it expects. The x402 challenge confirms the endpoint is live (HTTP 402 returned) and accepts POST requests, but the actual functionality behind the paywall is unclear from available materials.

Capabilities

x402-paymentusdc-settlementbase-networkstripe-subscriptionspay-per-callno-api-key

Use cases

  • —Programmatic Stripe subscription management via x402 micropayments
  • —Agent-driven API access without traditional API key provisioning
  • —Pay-per-call access to subscription data settled on Base L2

Fit

Best for

  • —Agents or services needing keyless, pay-as-you-go API access
  • —Developers experimenting with x402 payment protocol integrations
  • —Workflows requiring on-chain settlement for API calls

Not for

  • —Users who need detailed API documentation or OpenAPI specs before integrating
  • —High-volume use cases where per-call pricing may be inefficient compared to subscriptions

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/stripe/subscriptions/10
# Returns 402 with x402 challenge; attach X-PAYMENT header with valid USDC payment on Base to access.

Endpoint

URLhttps://lowpaymentfee.com/api/v1/stripe/subscriptions/10
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live (402 challenge captured) and pricing is clear ($0.02/request in USDC on Base), but there is no documentation, no OpenAPI schema, no request/response examples, and the actual functionality behind the paywall is undocumented. All non-landing pages return only 'Connect wallet' with no content.

Warnings

  • —No API documentation available — docs, pricing, and README pages all show only 'Connect wallet'
  • —No OpenAPI or input/output schema provided; request format and response structure are unknown
  • —The purpose of '/api/v1/stripe/subscriptions/10' is unclear — 'Premium API Access' is a generic label
  • —Cannot verify what data or service is actually delivered after payment

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 10:45:15Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-25

Agent access

JSONhttps://clawmart.sh/api/listings/3fNa9y
x402-gated Stripe subscription endpoint on Base, paid per-call in USDC. — Clawmart · Clawmart