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
AI Verification
Automated quality assessment
B-82/100
? Needs Review
AI evaluation failed
Last verified: Apr 1, 2026, 03:16 PMLoading 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!