Most reliable x402 storage APIs

11 x402 storage APIs catalogued, ranked by measured uptime. Updated June 17, 2026.

Top pick63aiagentstore.ai/developer63% uptime · from $0.01/call
BestCheapestMost reliable
#API
16363%233 ms$0.011
26060%176 ms$0.0051
36060%34 ms$0.011
45757%89 ms$0.0051
56551%463 ms$0.001 – $0.1514$8.73128Payments per day, last 7 days
65050%91 ms$0.0012
75050%34 ms$0.005 – $0.012
84343%1044 ms$0.011
999%100 ms$0.003 – $1012
1000%22 ms$0.001 – $0.05373
1100%1747 ms$0.0051

FAQ

What is the cheapest x402 storage API?
Dellbot — from $0.001 – $0.15 per call.
Which x402 storage API is the most reliable?
aiagentstore.ai/developer, at 63% measured uptime.
What is the best x402 storage API right now?
aiagentstore.ai/developer, with the highest x402radar Trust score (63).
How are these x402 storage APIs ranked?
By x402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.