x402basequality 0.25

Pay-per-request premium API access on Base network via x402 protocol using USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/generate/resource/108

What it does

This endpoint at lowpaymentfee.com provides a generic "Premium API Access" resource at `/api/v1/generate/resource/108`. The provider operates a platform offering a variety of pay-per-request API endpoints spanning data & analytics, AI & machine learning, finance & Web3, and infrastructure utilities, all gated behind the x402 payment protocol on the Base network using USDC.

The specific resource at `/resource/108` is listed under the title "Premium API Access" but lacks detailed documentation about what it actually returns. The x402 challenge confirms the endpoint is live, accepts POST requests, and requires payment of up to 20,000 units of USDC (0x8335... on Base). The provider's landing page advertises a flat $0.02 per request across all endpoints, no API keys, no rate limits, and instant access.

Documentation is extremely sparse — the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no description of what this particular resource does or what input it expects. The endpoint appears functional based on the 402 challenge, but without documentation it is unclear what value it delivers.

Capabilities

x402-paymentusdc-paymentbase-networkpay-per-requestpost-endpoint

Use cases

  • —Accessing a pay-per-request API endpoint without API key registration
  • —Making micropayments for API calls using USDC on Base network
  • —Agent-driven programmatic access to gated resources via x402

Fit

Best for

  • —Developers wanting keyless, pay-per-use API access
  • —Agents that can handle x402 payment challenges natively
  • —Users who prefer crypto micropayments over subscription billing

Not for

  • —Anyone needing documented, well-specified API contracts
  • —Use cases requiring predictable, well-defined response schemas
  • —Users without USDC on Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/generate/resource/108 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-header>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/generate/resource/108
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.25/ 1.00

The endpoint is live and returns a valid x402 challenge, but there is essentially no documentation about what this resource does, what inputs it expects, or what outputs it returns. The docs pages are empty beyond a wallet connect prompt. The specific resource '/resource/108' has no description beyond the generic title 'Premium API Access'. This is effectively a stub listing.

Warnings

  • —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet'
  • —The specific purpose and functionality of /api/v1/generate/resource/108 is completely undocumented
  • —No request or response schema available; impossible to determine what this endpoint actually does
  • —No OpenAPI specification or examples provided by the provider
  • —maxAmountRequired of 20000 USDC units — actual dollar cost unclear without knowing token decimals in context

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 19:47:23Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-29

Agent access

JSONhttps://clawmart.sh/api/listings/csycxx
Pay-per-request premium API access on Base network via x402 protocol using USDC. — Clawmart · Clawmart