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Best x402 Finance & FX APIs

40 x402 Finance & FX APIs catalogued, ranked by Trust score (uptime, success rate, latency and price, on real traffic). Updated September 19, 2026.

Top pick89claw402100% uptime · from $0.002 – $0.01/call
BestCheapestMost reliableAll Finance & FX
#API
1$1.6k* 20.3%637,649+ 228.5%$0.002 – $0.01254252 ms89
2$137.42* 999.0%4,128 430.3%$0.005 – $0.1544224 ms84
3$0.59* 742.9%218 600.0%$0.001 – $0.0520175 ms83
4$2.41*241 0.0%$0.01130296 ms83
5$5.32* 52.6%194 60.0%$0.01 – $0.0515540 ms82
6$0.15* 76.6%145 0.0%$0.01745 ms81
7$16.16* 10.9%198 70.0%$0.001 – $0.745164 ms81
8$0.29 16.0%104 100.0%$0.001 – $0.012451 ms79
9$1.33* 94.5%132 100.0%$0.001 – $0.29983754 ms76
10$0.06* 50.0%56 200.0%$0.00112210 ms76
11$9.10* 527.6%46 100.0%$0.05 – $0.259632 ms75
12$1.83*39 100.0%$0.00011113 ms74
13$0.20 44.4%21 200.0%$0.004 – $0.117224 ms71
14$0.17* 68.5%17 100.0%$0.01 – $0.12055 ms70
15$0.05* 72.2%16 50.0%$0.002 – $0.056160 ms69
16$0.14*15 0.0%$0.0111287 ms69
17$0.20*15 100.0%$0.005 – $0.056188 ms69
18$0.11* 81.0%15 0.0%$0.002152 ms69
19$0.22* 94.8%15 0.0%$0.01 – $0.7524180 ms69
20$0.38* 533.3%15 100.0%$0.001 – $0.996236 ms69
21$1.40*13 100.0%$0.005 – $0.259363 ms68
22$0.16* 91.4%8$0.05232 ms66
23$0.01*2 100.0%$0.0051191 ms59
24$0.25* 75.0%1$0.25 – $523182 ms55
25$0.10* 92.3%1 100.0%$0.1 – $7.512209 ms55
26$0.67*63 750.0%$0.011424 ms54
27$1.40*13 100.0%$0.02133 ms44
28$0.01*6 100.0%$0.001136 ms44
29$4.53*22 0.0%$0.01 – $0.991022 ms42
30$0.5256 ms
31$0.01169 ms
32$0.002 – $0.058
33$0.001 – $0.0216
34$0.005 – $0.012200 ms
35$0.0011125 ms
36$0.001 – $0.2512404 ms
37$0.021152 ms
381261 ms
39$0.014223 ms
40$0.01285 ms
40 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?
claw402, at 100% measured uptime.
What is the best x402 Finance & FX API right now?
claw402, with the highest 402radar Trust score (89).
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.