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

Cheapest x402 data APIs

44 x402 data APIs catalogued, ranked by price per call (cheapest first). Updated November 4, 2026.

Top pick80gpt55.558686.xyz100% uptime · from $0.0001 – $10/call
BestCheapestMost reliable
#API
1——$0.00005 – $0.00527——
2$15.25*133▲ 100.0%$0.0001 – $1024153 ms80
3——$0.0005 – $49227206 ms—
4——$0.0013——
5$0.018▲ 0.0%$0.001 – $0.01528247 ms66
6$0.0312▼ 100.0%$0.001 – $0.1519486 ms66
7——$0.001 – $0.012——
8——$0.001 – $0.124——
9——$0.001 – $0.0537353 ms—
10——$0.001 – $0.021466 ms—
11——$0.0011——
12——$0.0013——
13$0.031$0.001 – $0.036506 ms—
14——$0.0013——
15——$0.0022——
16——$0.003 – $101252 ms—
17——$0.00311008 ms—
18$21.99787▲ 0.0%$0.004 – $0.127206 ms89
19——$0.005 – $0.012——
20——$0.005 – $0.0217198 ms—
21——$0.0051——
22——$0.005 – $0.012——
23——$0.005 – $0.012——
24——$0.005 – $0.01246 ms—
25——$0.005 – $0.011149 ms—
26——$0.0051——
27$0.06*3$0.005 – $0.023182 ms—
28——$0.005 – $0.012——
29$3.42*205▲ 300.0%$0.0052208 ms83
30——$0.005 – $0.012——
31$1.35*52▲ 300.0%$0.005 – $0.2524320 ms73
32——$0.013——
33——$0.011——
34——$0.011——
35——$0.011——
36——$0.011——
37——$0.011——
38——$0.012——
39——$0.011——
40——$0.012 – $0.2614508 ms—
41——$0.021235 ms—
42——$0.05 – $0.39——
43———1416 ms—
44——$0.012102 ms—
44 rows · page 1/1

FAQ

What is the cheapest x402 data API?
Notify — from $0.00005 – $0.005 per call.
Which x402 data API is the most reliable?
gpt55.558686.xyz, at 100% measured uptime.
What is the best x402 data API right now?
gpt55.558686.xyz, with the highest 402radar Trust score (80).
How are these x402 data APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.