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Most reliable x402 Prediction Markets APIs

68 x402 Prediction Markets APIs catalogued, ranked by measured uptime. Updated November 4, 2026.

Top pick84Security Math100% uptime · from $0.02/call
BestCheapestMost reliableAll Prediction Markets →
#API
1$30.48*▲ 999.0%1,314▲ 100.0%$0.028421 ms84
2$0.11*▼ 38.9%24▼ 50.0%$0.003 – $0.026475 ms72
3$0.30*6$0.054102 ms64
4$13.81*▲ 57.1%760▼ 80.2%$0.004 – $0.0217908 ms90
5$109.37*637▲ 33.3%$0.0041386 ms82
6$7.61*233▼ 100.0%$0.005 – $0.053115 ms83
7$8.33*▼ 32.2%793▲ 36.4%$0.012288 ms87
8$6.65*14▼ 72.7%$2.991144 ms68
9$7.61*233▼ 100.0%$0.011134 ms83
10$0.01*▼ 50.0%14$0.0012332 ms69
11——$12112 ms—
12——$0.51240 ms—
13——$0.031——
14$1.62*312▼ 56.9%$0.015628 ms85
15$12.90*170$0.251227 ms76
16$0.12▲ 200.0%67▲ 100.0%$0.001 – $0.00513124 ms77
17——$0.01193 ms—
18$0.09*▼ 92.2%10▼ 100.0%$0.005 – $0.051016 ms67
19$0.07*▼ 84.8%7▼ 50.0%$0.01 – $332565 ms65
20——$0.00511574 ms—
21$1.13*▲ 130.6%633▼ 62.3%$0.011138 ms89
22$8.60*▲ 16.1%478▼ 9.5%$0.005 – $141438 ms87
23——$0.002 – $0.253484 ms—
24$0.23*▼ 4.2%38▲ 50.0%$0.005 – $0.012293 ms74
25——$0.01 – $0.055423 ms—
26$1.16*▲ 954.5%123▲ 100.0%$0.0011160 ms80
27$0.02*2▼ 100.0%$0.01128 ms—
28$30.48*▲ 999.0%1,314▲ 100.0%$0.02 – $0.037408 ms83
29$0.84*34▼ 100.0%$0.001 – $1120207 ms73
30$14.00*7▲ 0.0%$22634 ms65
31$1.62*312▼ 56.9%$0.011281 ms85
32$19.39*491▼ 36.1%$0.003 – $0.0053163 ms87
33——$0.001 – $0.059498 ms—
34$0.08*4$0.021191 ms—
35$0.09*▲ 800.0%9▲ 0.0%$0.011171 ms66
36$0.13*12▼ 62.5%$0.011492 ms68
37$0.17*▲ 88.9%21▼ 100.0%$0.005 – $0.01696 ms71
38$1.62*312▼ 56.9%$0.015464 ms85
39$1.62*312▼ 56.9%$0.015889 ms85
40$0.56*31▼ 100.0%$0.0051131 ms73
41$0.49▲ 390.0%49▲ 100.0%$0.011667 ms75
42$0.85*44▲ 33.3%$0.01 – $0.113158 ms75
43$0.03*3▲ 100.0%$0.01157 ms—
44$0.14*▼ 90.6%14▲ 0.0%$51787 ms69
45——$0.021316 ms—
46$0.09*9▼ 87.5%$0.016274 ms66
47$0.13*12▼ 62.5%$0.0051496 ms68
48$0.67*22▲ 14.3%$0.011146 ms71
49$0.35*▲ 169.2%1$0.01 – $0.053221 ms—
50$0.13*12▼ 62.5%$0.011439 ms68
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FAQ

What is the cheapest x402 Prediction Markets API?
mcp.deep3.ai — from $0.001 per call.
Which x402 Prediction Markets API is the most reliable?
Security Math, at 100% measured uptime.
What is the best x402 Prediction Markets API right now?
Security Math, with the highest 402radar Trust score (84).
How are these x402 Prediction Markets APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.