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Delx Commerce — Absolute Spread Calculator
x402
Delx Commerce — Absolute Spread Calculator is a paid API for AI agents from commerce.delx.ai, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-01).
Computes the absolute spread (ask minus bid) given an ask price and a bid price for a financial instrument
Price / call$0.001
Success—
StatusUnknown
How this service works
Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.
Output
A JSON object containing the original ask price, the original bid price, the computed absolute spread (ask minus bid), and a schema version identifier (delx/util-spread-abs/v1).
Example use cases
Real-time spread monitoring for trading bot
“My trading bot needs to know the current spread — the ask is 102.75 and the bid is 101.50. What's the absolute spread?”
Market liquidity check before order placement
“Before I place this order, can you compute the absolute spread? The ask price is 55.20 and the bid is 54.85.”
Spread comparison across multiple price quotes
“I have a quote where ask is 200.00 and bid is 198.75 — what's the absolute spread so I can compare it to my other quotes?”
Technical details
Endpoint
POSThttps://commerce.delx.ai/api/v1/x402/spread-abs?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a simple, verifiable, pay-per-use absolute spread computation without any signup overhead. Ideal for AI agents operating in financial workflows that require auditable, micropayment-based access to financial utility functions on Base or Solana via USDC.
Side effects
- Missing ask or bid field returns a validation error
- Non-numeric values for ask or bid cause a 400 bad request
- Ask price lower than bid price may return a negative spread or error
- Payment failure via x402 protocol results in a 402 Payment Required response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| ask | number | Input field: ask. |
| bid | number | Input field: bid. |
Output
Schema · Response
{
"type": "json",
"example": {
"ask": 100.5,
"bid": 99.5,
"schema": "delx/util-spread-abs/v1",
"spread": 1
}
}Tags
x402
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