ProwlData Market Spread

Returns real-time and historical bid-ask spreads across exchanges and trading pairs, with normalized metrics for programmatic trading and analysis.

Performance

All-time statistics

VolumeUSDC$0.00Total USDC settled
Settlements0API calls paid
Last ActivityNo activityMost recent settlement
Avg per CallAverage cost

AI Verification

Automated quality assessment

B-82/100
? Needs Review

AI evaluation failed

Last verified: Apr 1, 2026, 03:16 PM
Loading verification history...

How to Use

1

Make an HTTP request

Call the endpoint URL. If payment is required, you'll receive a 402 response with payment details.

2

Sign the payment

Use your wallet to sign the x402 payment request. No pre-funding needed.

3

Get your response

Resend the request with the signed payment header. Done!

Read the payment flow guide →

More from Prowldata

View all →

Developer API

Marketplace JSON

Public marketplace data

Open ↗

Seller Profile

Seller details & stats

Open ↗