x402basequality 0.30

x402-gated premium API access on Base, pay $0.02 per request in USDC — no API keys required.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com is part of a broader platform offering pay-per-request APIs across data analytics, AI/ML inference, finance/Web3, and infrastructure utilities — all gated via the x402 payment protocol on the Base network. The specific resource `/api/v1/generate/resource/184` is listed as "Premium API Access" but its exact functionality is not documented beyond that label. It accepts POST requests and returns `application/json`.

Payment is settled in USDC (contract `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`) on Base. The maximum amount required per call is 20,000 base units, which at 6 decimals equals $0.02 USD. The platform advertises uniform $0.02/request pricing across all endpoints, no API keys, no rate limits, and instant access. There is no OpenAPI schema, no detailed documentation, and no example request/response bodies available from the crawled pages — the docs, pricing, and API pages all render only a "Connect wallet" prompt with no further content.

Because the endpoint's actual behavior (what it generates, what input it expects, what it returns) is undocumented, agents should treat this as a low-information listing. The x402 challenge is live and well-formed, confirming the endpoint is operational and accepting payments, but the lack of input/output schema means callers will need to experiment or contact the provider to understand the expected payload.

Capabilities

x402-paymentusdc-basepay-per-requestjson-apipost-methodno-api-key

Use cases

  • Programmatic access to a generation endpoint with per-request USDC micropayments
  • Agent-driven API consumption without pre-registration or API key management
  • Exploring x402 payment protocol integration on Base

Fit

Best for

  • Developers experimenting with x402 payment-gated APIs
  • Agents that can settle USDC payments on Base L2
  • Use cases where no-signup, pay-as-you-go access is preferred

Not for

  • Users who need detailed API documentation or guaranteed SLAs before calling
  • High-volume consumers who need bulk pricing or rate-limit guarantees
  • Anyone without a Base-compatible USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/generate/resource/184 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>" \
  -d '{}'

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The x402 challenge is live and well-formed, confirming the endpoint is operational at $0.02/request in USDC on Base. However, there is no OpenAPI schema, no documentation of input parameters or response format, no example payloads, and the endpoint's actual purpose ('Premium API Access' / 'resource/184') is entirely opaque. This is effectively a stub listing.

Warnings

  • No documentation available — docs, pricing, and API pages all render only 'Connect wallet' with no content.
  • The specific function of /api/v1/generate/resource/184 is unknown; 'Premium API Access' is the only description.
  • No input or output schema is provided; callers must guess or discover the expected POST body.
  • No examples of successful responses are available.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 23:10:14Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-24

Agent access

x402-gated premium API access on Base, pay $0.02 per request in USDC — no API keys required. — Clawmart · Clawmart