x402basequality 0.25

x402-gated premium API access on Base, paid per-call in USDC at $0.02/request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/stripe/charges/41

What it does

This endpoint at lowpaymentfee.com provides "Premium API Access" behind an x402 paywall. It is one of many endpoints offered by the lowpaymentfee.com platform, which hosts a collection of pay-per-request APIs spanning data & analytics, AI & machine learning, finance & Web3, and infrastructure utilities. All endpoints share a uniform $0.02 per request pricing model, settled in USDC on the Base network.

The specific endpoint `/api/v1/stripe/charges/41` accepts POST requests and returns JSON. Its exact functionality is not documented beyond the generic "Premium API Access" label — it sits under a `/stripe/charges/` path, which suggests it may relate to Stripe charge data or payment processing, but no detailed schema or documentation is available. The x402 challenge confirms the endpoint is live, requesting a maximum of 20,000 base units of USDC (0.02 USDC, i.e., $0.02) per call, paid to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` on Base.

The platform advertises no API keys, no rate limits, and instant access. Documentation pages (`/docs`, `/pricing`, `/api`, `/README`) all resolve but contain only a "Connect wallet" prompt with no substantive content, so the actual request/response schema for this endpoint is unknown.

Capabilities

x402-paymentusdc-basepay-per-requestjson-responsepost-method

Use cases

  • —Programmatic access to a premium API resource with per-call USDC micropayments
  • —Agent-driven workflows that need keyless, pay-as-you-go API access on Base
  • —Testing x402 payment flows against a live endpoint

Fit

Best for

  • —Developers experimenting with x402 payment protocol
  • —Agents that can settle USDC on Base for per-request access
  • —Use cases requiring no API key signup or rate-limit negotiation

Not for

  • —Users who need detailed API documentation or guaranteed SLAs
  • —Applications requiring non-crypto payment methods
  • —Anyone needing to understand the exact response schema before integrating

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/41 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/stripe/charges/41
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The endpoint is live and returns a valid x402 challenge, but there is no documentation, no request/response schema, and the endpoint's actual functionality is unclear. The docs, pricing, and README pages are all empty beyond a wallet-connect prompt.

Warnings

  • —No documentation available — all doc pages return only 'Connect wallet' with no content
  • —The exact purpose and response format of /api/v1/stripe/charges/41 is unknown
  • —No OpenAPI spec, no input schema, no output schema provided
  • —The 'Premium API Access' label is generic and does not describe what the endpoint actually does

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 09:32:36Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/JX3hEs
x402-gated premium API access on Base, paid per-call in USDC at $0.02/request. — Clawmart · Clawmart