x402radar
List

Most reliable x402 compute APIs

16 x402 compute APIs catalogued, ranked by measured uptime. Updated June 17, 2026.

Top pick89BlockRun.AI93% uptime · from $0.001 – $5/call
BestCheapestMost reliable
#API
18993%174 ms$0.001 – $5174$24.447,554Payments per day, last 7 days
26060%117 ms$0.0021——
36060%362 ms$0.011——
46060%50 ms$0.0051——
55656%57 ms$0.011——
65656%301 ms$0.011——
75656%26 ms$0.0051——
85353%174 ms$0.012——
95353%339 ms$0.0051——
105050%53 ms$0.012——
114141%1239 ms$0.011——
125439%166 ms$0.005 – $0.0517$0.30*22Payments per day, last 7 days
133636%404 ms$0.005 – $0.012——
1477%22 ms$0.0005 – $49227——
1500%38 ms$0.005 – $0.013——
1600%22 ms$0.001 – $0.05373——

FAQ

What is the cheapest x402 compute API?
X402-scoutgate — from $0.0005 – $49 per call.
Which x402 compute API is the most reliable?
BlockRun.AI, at 93% measured uptime.
What is the best x402 compute API right now?
BlockRun.AI, with the highest x402radar Trust score (89).
How are these x402 compute APIs ranked?
By x402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.