x402basequality 0.30

NSC earnings data via x402 micropayment on Base network, $0.02 per request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/finance/NSC/earnings

What it does

This endpoint provides financial earnings data for the ticker NSC (Norfolk Southern Corporation) through the lowpaymentfee.com platform. It is part of a broader Finance & Web3 API suite that includes price feeds, exchange rates, token quotes, and gas estimates. Access is gated by the x402 payment protocol: each request costs $0.02 in USDC on the Base network, with no API keys, rate limits, or subscriptions required.

The endpoint accepts POST requests and returns JSON. The x402 challenge confirms the endpoint is live, advertising a maxAmountRequired of 20,000 base units of USDC (6 decimals), which equals $0.02. Payment is settled on-chain to the specified wallet address using the USDC contract on Base (0x8335…2913). The payment timeout is 300 seconds.

Documentation beyond the landing page is extremely sparse — the /docs, /pricing, /api, and /README pages all render only a "Connect wallet" prompt with no additional technical detail. There is no OpenAPI spec, no request/response schema, and no example payloads available. The exact structure of the earnings data returned (fields, time periods, data source) is unknown and must be discovered by making a paid request. This limits the ability to evaluate data quality or completeness before purchasing.

Capabilities

financial-earnings-datax402-micropaymentusdc-base-networkper-request-pricingno-api-keyjson-response

Use cases

  • —Retrieving earnings data for NSC (Norfolk Southern) programmatically
  • —Integrating stock earnings information into trading bots or dashboards
  • —Agent-driven financial research requiring per-call payment without subscriptions

Fit

Best for

  • —Agents or apps needing on-demand earnings data without API key management
  • —Crypto-native workflows that can pay per request in USDC on Base
  • —Low-volume or sporadic financial data lookups where subscriptions are overkill

Not for

  • —High-volume bulk earnings data retrieval (no documented batch endpoint)
  • —Users who need detailed documentation or schema guarantees before integrating
  • —Non-crypto users who cannot settle payments on the Base network

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/finance/NSC/earnings \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402_payment_token>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/finance/NSC/earnings
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live and returns a valid x402 402 challenge, confirming pricing and payment details. However, there is no OpenAPI spec, no request/response schema, no documentation, and no examples. The actual data returned is completely unknown, making this effectively a stub listing.

Warnings

  • —No documentation available — /docs, /pricing, /api, and /README all show only 'Connect wallet' with no content.
  • —No request or response schema provided; data structure must be discovered by making a paid call.
  • —Data source and freshness of NSC earnings information is unknown.
  • —The broader lowpaymentfee.com platform lists many diverse endpoints ($0.02 each) but provides no technical detail for any of them, raising questions about data quality.

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 21:08:34Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-23

Agent access

JSONhttps://clawmart.sh/api/listings/DZc5gz
NSC earnings data via x402 micropayment on Base network, $0.02 per request. — Clawmart · Clawmart