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Most reliable x402 Finance & FX APIs

39 x402 Finance & FX APIs catalogued, ranked by measured uptime. Updated September 15, 2026.

Top pick6743-135-4-66.sslip.io100% uptime · from $0.005 – $0.25/call
BestCheapestMost reliableAll Finance & FX →
#API
1$1.13*11▼ 90.0%$0.005 – $0.259554 ms67
2——$0.0011139 ms—
3$0.19*14▲ 0.0%$0.005 – $0.056191 ms69
4——$0.0051190 ms—
5$1.32*▼ 94.5%146▼ 93.1%$0.001 – $0.29983767 ms76
6$0.23▼ 39.5%94▼ 77.8%$0.001 – $0.012458 ms79
7——$0.01192 ms—
8$0.14*▲ 100.0%14▼ 100.0%$0.001 – $0.995239 ms69
9$0.06*▲ 0.0%55▲ 0.0%$0.00112226 ms76
10$21.48*▲ 109.4%283▲ 88.9%$0.001 – $0.745166 ms82
11$0.48*190▼ 76.4%$0.001 – $0.0520187 ms82
12——$0.005 – $0.012202 ms—
13——$0.021170 ms—
14$0.21*▼ 96.7%13▲ 100.0%$0.01 – $0.7524181 ms68
15$1.83*38$0.00011121 ms74
16$0.05*▼ 80.8%16▲ 0.0%$0.002 – $0.056163 ms69
17——$0.001 – $0.2512404 ms—
18——$0.1 – $7.512195 ms—
19——$0.01290 ms—
20$1.7k*▼ 9.1%729,199+▼ 50.2%$0.002 – $0.01254252 ms88
21——$0.014233 ms—
22$0.31*▼ 81.8%11$0.05233 ms67
23$0.14*▼ 78.1%141▼ 60.0%$0.01748 ms81
24———1260 ms—
25$0.13*14▲ 100.0%$0.0111288 ms69
26$0.19*▼ 61.2%18▲ 100.0%$0.002163 ms70
27$0.15▼ 62.5%18▼ 75.0%$0.004 – $0.117218 ms70
28$2.39*239▲ 100.0%$0.01130298 ms82
29$0.15*▼ 84.0%15▼ 90.0%$0.01 – $0.12055 ms69
30$0.25*▼ 75.0%1$0.25 – $523181 ms55
31$6.41*▼ 36.5%238▼ 25.0%$0.01 – $0.0515609 ms84
32$8.65*▲ 183.6%45▼ 100.0%$0.05 – $0.259663 ms75
33$133.49*▲ 953.9%3,972▼ 40.2%$0.005 – $0.1544206 ms83
34$0.50*46▲ 100.0%$0.011428 ms52
35$4.49*20▲ 100.0%$0.01 – $0.991025 ms41
36$1.13*11▼ 90.0%$0.02132 ms26
37——$0.5256 ms—
38——$0.002 – $0.058——
39$0.01*▼ 96.6%1$0.001 – $0.0216—13
39 rows · page 1/1

FAQ

What is the cheapest x402 Finance & FX API?
Market2000 — from $0.0001 per call.
Which x402 Finance & FX API is the most reliable?
43-135-4-66.sslip.io, at 100% measured uptime.
What is the best x402 Finance & FX API right now?
43-135-4-66.sslip.io, with the highest 402radar Trust score (67).
How are these x402 Finance & FX APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.