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Cardano Bid-Ask Spread Check
x402
Cardano Bid-Ask Spread Check is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-02).
Calculates the latest absolute and percentage bid-ask spread for Cardano (ADA-USD) using Coinbase Exchange public market data.
Price / call$0.01
Success—
StatusUnknown
How this service works
Cardano Bid-ask spread check: Calculate the latest absolute and percentage bid-ask spread. Coinbase Exchange public USD market data; not investment advice.
Output
Returns the latest absolute bid-ask spread (in USD) and the percentage bid-ask spread for the ADA-USD market on Coinbase Exchange, derived from the current best bid and best ask prices.
Example use cases
Pre-trade cost estimation for ADA
“Before I place a Cardano trade, can you check the current ADA-USD bid-ask spread on Coinbase so I can estimate how much slippage I'm looking at?”
Liquidity monitoring for algorithmic trading
“Check the latest percentage bid-ask spread for ADA-USD right now — I want to know if the Cardano market is liquid enough to execute a position.”
Spread comparison across time
“What's the current absolute and percentage bid-ask spread for ADA-USD on Coinbase? I'm tracking how Cardano's spread changes throughout the day.”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/demand-market-cardano-spread-check?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need real-time Cardano-specific bid-ask spread data from Coinbase Exchange, particularly for pre-trade cost analysis, liquidity assessment, or spread monitoring. It is purpose-built for ADA-USD and provides both absolute and percentage spread in a single call, making it more efficient than fetching raw order book data and computing spread manually.
Side effects
- Invalid product ID returns an error — only valid Coinbase USD product IDs are accepted (default: ADA-USD)
- Coinbase Exchange API downtime may result in stale or unavailable data
- Network latency or timeout may cause request failure at the $0.01 USDC payment layer
- Market closed or weekend low-liquidity periods may return unusual spread values
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| product | string | Coinbase USD product ID; defaults to ADA-USD. |
Tags
x402
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