x402basequality 0.30

Crypto token data via x402 micropayment — $0.02/request on Base network with USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/tokens/CRO

What it does

This endpoint at lowpaymentfee.com provides token-level data for the CRO (Cronos) cryptocurrency. It is part of a broader suite of pay-per-call APIs offered by lowpaymentfee.com, spanning data analytics, AI/ML inference, finance/Web3, and infrastructure utilities. All endpoints are gated behind the x402 payment protocol, settling in USDC on the Base L2 network at $0.02 per request.

The specific endpoint `/api/v1/tokens/CRO` falls under the Finance & Web3 category and likely returns token quote or pricing data for CRO, though the exact response schema is not documented. The x402 challenge confirms the endpoint is live, accepting POST requests, with a maxAmountRequired of 20,000 base units of USDC (6 decimals), equaling $0.02. Payment is made via the "exact" scheme to a specified wallet address on Base.

Documentation is extremely sparse — the docs, pricing, API, and README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI spec, no response schema, and no example payloads available. The endpoint's behavior must be inferred from its URL pattern and the site's landing page listing. The platform advertises no API keys, no rate limits, and instant access, with payment as the sole access control mechanism.

Capabilities

x402-paymentcrypto-token-datausdc-settlementbase-networkpay-per-requestno-api-key

Use cases

  • —Fetching current CRO token data or quotes without API key registration
  • —Integrating crypto token lookups into autonomous agent workflows via x402
  • —Building dashboards that pull token data on-demand with per-request micropayments

Fit

Best for

  • —Agents or bots needing keyless, pay-as-you-go crypto token data
  • —Developers prototyping crypto dashboards without signup friction
  • —x402-compatible wallets and clients on Base network

Not for

  • —High-frequency trading requiring sub-second latency and bulk data
  • —Users who need detailed historical token data or OHLCV candles (no evidence of such features)
  • —Anyone without a Base-network USDC wallet

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/tokens/CRO \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402_payment_header>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/tokens/CRO
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The x402 challenge is live and pricing is clear ($0.02 USDC on Base), but there is zero documentation beyond the landing page listing. No OpenAPI spec, no request/response schema, no examples, and all doc pages render only 'Connect wallet'. The actual data returned by this endpoint is unknown.

Warnings

  • —No documentation available — docs, pricing, API, and README pages all show only 'Connect wallet'
  • —No OpenAPI or response schema provided; actual response format is unknown
  • —The endpoint description is generic ('Premium API Access') and does not describe what token data is returned
  • —Cannot verify data quality, accuracy, or freshness of CRO token information

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 23:07:29Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-24

Agent access

JSONhttps://clawmart.sh/api/listings/5NVjAU
Crypto token data via x402 micropayment — $0.02/request on Base network with USDC. — Clawmart · Clawmart