x402basequality 0.35

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/38

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-call APIs spanning data & analytics, AI & machine learning, finance & Web3, and infrastructure utilities. All endpoints on the platform share a uniform $0.02-per-request pricing model, settled in USDC on the Base network.

The specific endpoint `/api/v1/stripe/charges/38` sits under a "stripe/charges" path, suggesting it may relate to Stripe charge data or payment processing functionality, but no detailed documentation, request/response schemas, or usage examples are available from the crawled material. The platform advertises no API keys, no rate limits, and instant access — callers simply attach an x402 payment header with each request.

The x402 challenge is live and returns a well-formed 402 response. The payment is settled via the "exact" scheme on Base to address `0x1A2B...85F3`, using USDC (contract `0x8335...2913`). The `maxAmountRequired` of 20000 base units equals $0.02 (USDC uses 6 decimals). The endpoint accepts POST requests and returns `application/json`.

Capabilities

x402-paymentusdc-settlementbase-networkper-call-pricingjson-responsepost-method

Use cases

  • —Programmatic access to a premium API endpoint without requiring API keys or account registration
  • —Agent-driven workflows that need to pay per-call in USDC on Base
  • —Exploring x402 protocol integration for pay-as-you-go API consumption

Fit

Best for

  • —Developers experimenting with x402 payment protocol
  • —Agents that can settle USDC payments on Base L2
  • —Use cases requiring keyless, per-request API access

Not for

  • —Users who need detailed API documentation or guaranteed SLAs before integrating
  • —High-volume consumers who prefer subscription-based pricing over per-call micropayments

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/stripe/charges/38 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/stripe/charges/38
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The x402 challenge is live and well-formed, confirming the endpoint works and pricing is clear ($0.02 USDC on Base). However, there is no documentation, no request/response schema, no examples, and the actual functionality behind this specific endpoint path (stripe/charges/38) is unexplained. The docs, pricing, and API pages all returned only 'Connect wallet' with no useful content.

Warnings

  • —No request or response schema available — the actual functionality of /api/v1/stripe/charges/38 is unknown
  • —All documentation pages (docs, api, pricing, README) returned only 'Connect wallet' with no substantive content
  • —The endpoint path suggests Stripe charge-related functionality but this is unconfirmed
  • —No OpenAPI spec, no AI plugin manifest, no agents.txt discovered

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 09:32:35Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/meB8NR
x402-gated premium API access on Base, paid per-call in USDC at $0.02/request. — Clawmart · Clawmart