x402basequality 0.35

Pay-per-call API platform on Base (USDC) offering data, AI, finance, and utility endpoints at $0.02/request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/generate/resource/32

What it does

lowpaymentfee.com is an x402-enabled API platform that provides a broad catalog of endpoints spanning data analytics, AI/ML inference, finance/Web3 data, and general utility services. All endpoints are paid per-request using USDC on the Base network via the x402 protocol — no API keys, no rate limits, and no subscriptions required.

The specific endpoint at `/api/v1/generate/resource/32` is listed as "Premium API Access" and accepts POST requests. The x402 challenge indicates a maximum cost of 20,000 base units of USDC (0.02 USD per call, since USDC uses 6 decimals). Payment is settled on-chain to a specified address using the "exact" scheme. The platform advertises uniform $0.02 pricing across all its endpoints.

The broader platform offers endpoints for sentiment analysis, text summarization, classification, embeddings, price feeds, exchange rates, token quotes, gas estimates, geocoding, validation, conversion, and data generation. However, documentation beyond the landing page is essentially empty (all doc/pricing/API pages just show "Connect wallet"), so the actual request/response schemas for this specific resource endpoint are unknown. Without documentation or examples, it is unclear what input this particular endpoint expects or what output it returns.

Capabilities

x402-paymentper-request-billingusdc-baseno-api-keypost-endpointjson-response

Use cases

  • —Programmatic access to utility/generation services without API key management
  • —Agent-driven workflows that need on-demand paid API calls settled in USDC
  • —Integrating pay-per-use endpoints into Web3 applications on Base

Fit

Best for

  • —Developers wanting zero-signup, pay-as-you-go API access
  • —AI agents with USDC wallets on Base that need on-demand utility calls
  • —Projects that prefer crypto micropayments over traditional billing

Not for

  • —Users who need detailed API documentation and request/response schemas before integrating
  • —High-volume use cases where per-request pricing at $0.02 adds up significantly
  • —Developers without a Base-compatible USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/generate/resource/32 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>" \
  -d '{}'

Endpoint

URLhttps://lowpaymentfee.com/api/v1/generate/resource/32
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.35/ 1.00

The endpoint is live and returns a valid x402 402 challenge, confirming it accepts USDC payments on Base at $0.02/request. However, there is no documentation, no OpenAPI schema, no request/response examples, and all doc pages are empty. The specific purpose of 'resource/32' is entirely opaque.

Warnings

  • —No API documentation available — all doc/pricing/API pages return only 'Connect wallet' with no content.
  • —The purpose and expected input/output of /api/v1/generate/resource/32 is unknown; 'Premium API Access' is a generic label.
  • —No OpenAPI spec, no request schema, and no response schema are provided.
  • —The platform lists many endpoints but none have documented behavior beyond a name and price.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 22:48:16Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-28

Agent access

JSONhttps://clawmart.sh/api/listings/bYXN5d
Pay-per-call API platform on Base (USDC) offering data, AI, finance, and utility endpoints at $0.02/request. — Clawmart · Clawmart