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Cheapest x402 Finance & FX APIs

39 x402 Finance & FX APIs catalogued, ranked by price per call (cheapest first). Updated September 15, 2026.

Top pick55Financial Analyst API100% uptime · from $0.25 – $5/call
BestCheapestMost reliableAll Finance & FX
#API
1$0.5254 ms
2$0.25* 75.0%1$0.25 – $523180 ms55
3$0.1 – $7.512197 ms
4$0.31* 81.8%11$0.05233 ms67
5$8.65* 183.6%45 100.0%$0.05 – $0.259663 ms75
6$1.13*11 90.0%$0.02133 ms26
7$0.021158 ms
8$4.49*20 100.0%$0.01 – $0.991025 ms40
9$0.21* 96.7%13 100.0%$0.01 – $0.7524181 ms68
10$6.41* 36.5%238 25.0%$0.01 – $0.0515609 ms84
11$0.014233 ms
12$0.14* 78.1%140 80.0%$0.01751 ms81
13$0.13*14 100.0%$0.0111288 ms69
14$0.50*46 100.0%$0.011428 ms52
15$2.39*239 100.0%$0.01130298 ms82
16$0.15* 84.0%15 90.0%$0.01 – $0.12057 ms69
17$0.01192 ms
18$0.005 – $0.012204 ms
19$0.19*14 0.0%$0.005 – $0.056191 ms69
20$133.50* 953.7%3,972 41.0%$0.005 – $0.1544206 ms83
21$1.13*11 90.0%$0.005 – $0.259557 ms67
22$0.15 62.5%18 75.0%$0.004 – $0.117218 ms70
23$1.7k* 8.9%730,673+ 52.9%$0.002 – $0.01254252 ms88
24$0.19* 61.2%18 100.0%$0.002163 ms70
25$0.05* 80.8%16 0.0%$0.002 – $0.056168 ms69
26$0.002 – $0.058
27$0.14* 100.0%14 100.0%$0.001 – $0.995237 ms69
28$0.0011137 ms
29$0.06* 0.0%55 0.0%$0.00112235 ms76
30$21.48* 109.4%283 88.9%$0.001 – $0.745166 ms82
31$0.48*189 78.2%$0.001 – $0.0520193 ms82
32$1.32* 94.5%146 93.1%$0.001 – $0.29983767 ms76
33$0.23 39.5%94 77.8%$0.001 – $0.012457 ms79
34$0.001 – $0.2512404 ms
35$0.01* 96.6%1$0.001 – $0.021613
36$1.83*38$0.00011122 ms74
37$0.0051190 ms
381258 ms
39$0.01290 ms
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?
Financial Analyst API, at 100% measured uptime.
What is the best x402 Finance & FX API right now?
Financial Analyst API, with the highest 402radar Trust score (55).
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.