x402basequality 0.35

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/111

What it does

This endpoint at lowpaymentfee.com provides a "Premium API Access" resource located at `/api/v1/stripe/subscriptions/111`. It is part of a broader platform that offers a variety of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and utility services — all gated via the x402 payment protocol on the Base network.

The specific endpoint accepts POST requests and is priced at 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 per request (USDC uses 6 decimals). Payment is settled on-chain to the address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 using the "exact" payment scheme. The x402 challenge was successfully captured with version 1, confirming the endpoint is live.

The endpoint's purpose appears to relate to Stripe subscription management, but no detailed documentation, request/response schemas, or usage examples are available from the crawled pages. The docs, API, pricing, and README pages all returned only a "Connect wallet" prompt with no substantive content. Without further documentation it is unclear what request body this endpoint expects or what response it returns beyond the stated MIME type of application/json. The platform advertises no API keys, no rate limits, and instant access, with a flat $0.02 per request pricing model across all endpoints.

Capabilities

x402-paymentusdc-basestripe-subscriptionspay-per-callno-api-keyjson-response

Use cases

  • —Managing or querying Stripe subscription data via a crypto-gated API call
  • —Integrating subscription status checks into an agent workflow without traditional API keys
  • —Programmatic access to subscription information settled via on-chain USDC payments

Fit

Best for

  • —Developers wanting keyless, pay-per-call access to subscription data
  • —Agent-based workflows that can settle payments via x402 on Base
  • —Users who prefer on-chain micropayments over traditional billing

Not for

  • —Users needing detailed API documentation or guaranteed SLAs before integrating
  • —High-volume subscription management where $0.02 per call adds up significantly
  • —Anyone without a Base-compatible wallet or USDC holdings

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/stripe/subscriptions/111 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/stripe/subscriptions/111
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The x402 challenge is live and pricing is clear ($0.02 USDC on Base), but there is no documentation, no request/response schema, and no examples. The docs pages return only a wallet-connect prompt. The endpoint's actual functionality (what it does with Stripe subscriptions) is entirely undocumented.

Warnings

  • —No API documentation available — all doc pages return only 'Connect wallet' with no content
  • —No request body schema or response schema provided; unclear what data to send or expect back
  • —Endpoint purpose ('Premium API Access' for Stripe subscriptions) is vague and unverified
  • —No OpenAPI spec, no ai-plugin manifest, no agents.txt discovered

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 10:45:42Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

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