x402basequality 0.40

Pay-per-call stock market quote for NEE (NextEra Energy) via x402 on Base, settled in USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/market/quote/NEE

What it does

This endpoint provides a market quote for the ticker symbol NEE (NextEra Energy) through the lowpaymentfee.com platform. It is part of a broader suite of finance, AI, data analytics, and utility APIs, all accessible via the x402 payment protocol on the Base network. Each request costs $0.02 in USDC (USD Coin), with no API keys, rate limits, or subscriptions required — callers simply attach an x402 payment header to each POST request.

The x402 challenge confirms the endpoint is live and accepts exact-scheme payments to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3, with a maximum amount of 20,000 base units of USDC (6 decimals → $0.02). The response MIME type is application/json. The specific fields returned in the quote response are not documented in the crawled material, so the exact schema of the returned market data is unknown.

The provider's landing page lists numerous other endpoints across categories like AI/ML (sentiment, summarization, classification, embeddings), finance (price feeds, exchange rates, crypto quotes, gas estimates), data analytics (metrics, reports, export, insights), and infrastructure utilities (geocoding, validation, conversion, generation), all at the same $0.02 per request price point. Documentation pages beyond the landing page returned only a "Connect wallet" prompt with no additional technical detail.

Capabilities

stock-market-quotex402-paymentusdc-settlementbase-networkper-call-pricingno-api-keyjson-response

Use cases

  • —Fetching a real-time or near-real-time market quote for NextEra Energy (NEE)
  • —Integrating stock quote data into an AI agent workflow without managing API keys
  • —Building trading or portfolio monitoring tools that pay per request in USDC on Base

Fit

Best for

  • —Agents or apps needing on-demand stock quotes without subscription overhead
  • —Crypto-native workflows that can settle micropayments in USDC on Base
  • —Developers who want keyless, pay-as-you-go access to financial data

Not for

  • —High-frequency trading requiring sub-millisecond latency and bulk data feeds
  • —Users who need historical time-series data (no evidence this endpoint provides it)
  • —Callers who cannot transact in USDC on the Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/market/quote/NEE \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402_payment_token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/market/quote/NEE
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.40/ 1.00

The x402 challenge is live and confirms pricing and payment details, but there is no OpenAPI schema, no documented request/response format, and the docs pages are empty beyond a wallet-connect prompt. The actual content of the quote response must be inferred from the endpoint path alone.

Warnings

  • —No response schema documented — the fields returned in the market quote are unknown.
  • —Documentation pages (/docs, /api, /pricing, /README) all returned only 'Connect wallet' with no technical content.
  • —It is unclear whether this returns real-time, delayed, or cached market data.
  • —The provider hosts many diverse endpoints (AI, finance, utilities) all at $0.02 — quality and data sourcing are unverified.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 20:04:29Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/kpbpRX
Pay-per-call stock market quote for NEE (NextEra Energy) via x402 on Base, settled in USDC. — Clawmart · Clawmart