Most reliable x402 Crypto Prices APIs

15 x402 Crypto Prices APIs catalogued, ranked by measured uptime. Updated June 17, 2026.

Top pick74CoinMarketCap x40286% uptime · from $0.01/call
BestCheapestMost reliableAll Crypto Prices
#API
17486%105 ms$0.0141$1.09109Payments per day, last 7 days
27276%143 ms$0.0128$0.6262Payments per day, last 7 days
36764%400 ms$0.001 – $0.00331Payments per day, last 7 days
47164%173 ms$0.019$61.0245Payments per day, last 7 days
56762%155 ms$0.0021$0.01*5Payments per day, last 7 days
65962%465 ms$0.005 – $0.054$0.8123Payments per day, last 7 days
75361%150 ms$2 – $2513$62.32*229Payments per day, last 7 days
86060%72 ms$0.0051
95260%404 ms$0.21$1.81*5Payments per day, last 7 days
106560%157 ms$0.011$12.9123Payments per day, last 7 days
116757%176 ms$0.0022$0.01*7Payments per day, last 7 days
126157%516 ms$0.005 – $0.012$0.12*12Payments per day, last 7 days
135956%202 ms$0.0110$0.08*8Payments per day, last 7 days
144055%407 ms$0.51
156252%690 ms$0.011$0.2525Payments 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?
CoinMarketCap x402, with the highest x402radar Trust score (74).
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.