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BaseBuilder Crypto Exchange Rates
x402
BaseBuilder Crypto Exchange Rates is a paid API for AI agents from bb-crypto.vercel.app, paid per call via x402, $0.057811/call, status unknown (last checked 2026-09-15).
Fetches current cryptocurrency exchange rates for one or more trading pairs
Price / call$0.057811
Success—
StatusUnknown
How this service works
BaseBuilder Crypto API hub - 26 paid endpoints
Output
Returns current exchange rate data for the requested cryptocurrency pairs, including price values and likely timestamps for when the rates were fetched.
Example use cases
Example prompt
“What are the current exchange rates for BTC/USD, ETH/USD, and SOL/USDC right now?”
Technical details
Endpoint
POSThttps://bb-crypto.vercel.app/api/exchange/ratesWhen to prefer
Use this endpoint when you need real-time or near-real-time cryptocurrency exchange rates via a paid, x402-compatible API that accepts USDC micropayments. Suitable for agents operating on Base or other EVM chains that need programmatic crypto price lookups without managing a full exchange API key subscription.
Side effects
- Invalid or unsupported trading pair returns an error
- Network or upstream exchange data unavailable
- Payment not processed results in 402 response
- Malformed request body returns 400 bad request
- Rate limit exceeded if too many requests made
Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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