Best x402 Bitcoin APIs

16 x402 Bitcoin APIs catalogued, ranked by Trust score (uptime, success rate, latency and price, on real traffic). Updated June 17, 2026.

Top pick78Token Price Snapshot80% uptime · from $0.001 – $0.95/call
BestCheapestMost reliableAll Bitcoin
#API
17880%38 ms$0.001 – $0.9525$1.0936Payments per day, last 7 days
27793%15 ms$0.01 – $0.25186$1.99*49Payments per day, last 7 days
37258%20 ms$0.0013$0.0836Payments per day, last 7 days
47164%39 ms$0.0014$0.08*77Payments per day, last 7 days
57060%308 ms$0.021$11.51*103Payments per day, last 7 days
67056%172 ms$0.0011$0.01*7Payments per day, last 7 days
76990%125 ms$0.01 – $1271$0.15*3Payments per day, last 7 days
86864%414 ms$0.002 – $0.0056$5.09*25Payments per day, last 7 days
96560%26 ms$0.011$3.74*69
106373%273 ms$0.002 – $12211Payments per day, last 7 days
115873%65 ms$0.005 – $0.515$0.05*5Payments per day, last 7 days
125863%66 ms$0.003 – $0.359
135359%509 ms$0.0151
145263%204 ms$0.054$0.27*7
155050%305 ms$0.011
1600%1642 ms$0.011

FAQ

What is the cheapest x402 Bitcoin API?
Token Price Snapshot — from $0.001 – $0.95 per call.
Which x402 Bitcoin API is the most reliable?
Carbon Cashmere — Signal BTC (re-probe), at 93% measured uptime.
What is the best x402 Bitcoin API right now?
Token Price Snapshot, with the highest x402radar Trust score (78).
How are these x402 Bitcoin APIs ranked?
By x402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.