Services: —Endpoints: —Facilitators: —Total Volume: —7d Vol: —24h Vol: —
402radar402radar
List

Most reliable x402 Commerce APIs

22 x402 Commerce APIs catalogued, ranked by measured uptime. Updated September 16, 2026.

Top pick59E-commerce Price Monitor100% uptime · from $0.005 – $0.02/call
BestCheapestMost reliableAll Commerce →
#API
1——$0.0022184 ms—
2——$0.01 – $0.032418 ms—
3$0.04*2$0.005 – $0.023196 ms59
4$0.62*55$0.01 – $0.055308 ms76
5$39.00*▲ 387.5%22▼ 100.0%$0.5 – $26178 ms69
6$0.13*▼ 98.6%13▲ 100.0%$0.01 – $4.9929285 ms68
7$93.02*▲ 292.8%419▼ 47.6%$0.001 – $10001049 ms86
8—2▲ 0.0%$0.001 – $0.011046 ms59
9$1.40*28$0.052203 ms67
10$0.04*▼ 55.6%4▲ 0.0%$0.012158 ms62
11$0.82*59▲ 0.0%$0.011296 ms76
12$0.19*32▼ 100.0%$0.01 – $0.052751 ms73
13$21.94*75▲ 0.0%$32404 ms77
14$2.95*▼ 33.0%1,371▲ 542.9%$0.005 – $0.015434 ms93
15$6.80*68▼ 85.7%$0.12526 ms73
16——$19.861419 ms—
17$0.33*▼ 89.8%35▲ 0.0%$0.0045 – $0.152414 ms74
18$8.00*▼ 99.9%8$0.1 – $32—94
19$0.01*3▲ 100.0%$0.002 – $0.0033142 ms—
20$4.48*224▼ 92.3%$0.0213694 ms80
21——$0.005 – $167——
22——$0.01127 ms—

FAQ

What is the cheapest x402 Commerce API?
Bitrefill — from $0.001 – $1000 per call.
Which x402 Commerce API is the most reliable?
undo.agentutil.net, at 100% measured uptime.
What is the best x402 Commerce API right now?
E-commerce Price Monitor, with the highest 402radar Trust score (59).
How are these x402 Commerce APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.