x402radar
List

Cheapest x402 Crypto Prices APIs

15 x402 Crypto Prices APIs catalogued, ranked by price per call (cheapest first). Updated June 17, 2026.

Top pick53Simple-x-api61% uptime · from $2 – $25/call
BestCheapestMost reliableAll Crypto Prices →
#API
15361%150 ms$2 – $2513$62.32*229Payments per day, last 7 days
24055%407 ms$0.51——
35260%404 ms$0.21$1.81*5Payments per day, last 7 days
46252%690 ms$0.011$0.2525Payments per day, last 7 days
56560%157 ms$0.011$12.9123Payments per day, last 7 days
67164%173 ms$0.019$61.0245Payments per day, last 7 days
75956%202 ms$0.0110$0.08*8Payments per day, last 7 days
87276%143 ms$0.0128$0.6262Payments per day, last 7 days
96157%516 ms$0.005 – $0.012$0.12*12Payments per day, last 7 days
106060%72 ms$0.0051——
115962%465 ms$0.005 – $0.054$0.8123Payments per day, last 7 days
126757%176 ms$0.0022$0.01*7Payments per day, last 7 days
136762%155 ms$0.0021$0.01*5Payments per day, last 7 days
146764%400 ms$0.001 – $0.0033—1Payments per day, last 7 days
157486%105 ms$0.0141$1.09109Payments per day, last 7 days

FAQ

What is the cheapest x402 Crypto Prices API?
Fathom-api — from $0.001 – $0.003 per call.
Which x402 Crypto Prices API is the most reliable?
CoinMarketCap x402, at 86% measured uptime.
What is the best x402 Crypto Prices API right now?
Simple-x-api, with the highest x402radar Trust score (53).
How are these x402 Crypto Prices APIs ranked?
By x402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.