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Most reliable x402 Crypto Prices APIs

67 x402 Crypto Prices APIs catalogued, ranked by measured uptime. Updated September 17, 2026.

Top pick93Audio100% uptime · from $0.004 – $0.008/call
BestCheapestMost reliableAll Crypto Prices →
#API
1——$0.01 – $0.252290 ms—
2$3.06*▼ 30.9%1,406▼ 63.4%$0.004 – $0.008632 ms93
3$3.44*▲ 34.9%69▲ 100.0%$0.01 – $0.2525194 ms77
4$0.01*▲ 0.0%10▼ 100.0%$0.0013377 ms67
5——$0.005186 ms—
6$0.26*33▲ 266.7%$0.0051446 ms73
7$0.17*▲ 41.7%17▲ 100.0%$0.011345 ms70
8——$0.01 – $104267 ms—
9——$1274 ms—
10$0.16*4—1174 ms62
11$0.17*▲ 21.4%24▲ 100.0%$0.002 – $0.054185 ms72
12$0.05*▼ 81.5%11▲ 0.0%$0.001 – $0.02463 ms67
13$1.32*9$0.01 – $0.9925295 ms66
14$0.53*▲ 152.4%55▼ 50.0%$0.005 – $0.081340 ms76
15$0.03*▼ 89.7%3$0.013414 ms61
16$895.72*44,786+▼ 41.9%$0.022208 ms83
17——$0.01 – $34186 ms—
18$117.66*▼ 14.8%580▲ 100.0%$0.005 – $0.014638 ms86
19$0.07*11▼ 100.0%$0.002 – $0.0156790 ms67
20——$0.51395 ms—
21$3.92*▲ 23.3%783▼ 8.7%$0.005 – $0.024185 ms90
22$895.72*44,786+▼ 41.9%$0.022356 ms84
23$0.04*▼ 73.3%5▲ 100.0%$0.005 – $0.022422 ms63
24$0.04*▲ 100.0%14▼ 80.0%$0.002 – $0.0119101 ms69
25$0.47▼ 4.1%47▲ 100.0%$0.012165 ms75
26—1$0.00111660 ms55
27$1.56*▲ 420.0%312▲ 183.3%$0.00530288 ms85
28$3.06*▼ 30.9%1,406▼ 63.4%$0.004 – $0.005431 ms93
29$0.41*▼ 24.1%82▲ 150.0%$0.0056288 ms78
30$0.71*16▼ 100.0%$0.00111518 ms69
31$19.07*194▼ 100.0%$0.12118 ms77
32——$0.01 – $0.026112 ms—
33$0.73*▲ 386.7%58▲ 20.0%$0.005 – $0.023288 ms76
34$3.60▼ 20.0%360▲ 342.9%$0.0147149 ms84
35$1.62▼ 25.7%162▲ 999.0%$0.0146110 ms82
36——$1 – $103512 ms—
37$1.08*▲ 620.0%139▼ 71.4%$0.0051158 ms81
38$0.17*20$0.018183 ms71
39——$0.0057353 ms—
40—1$0.0022186 ms55
41$0.86▲ 207.1%45▼ 50.0%$0.005 – $0.055456 ms74
42$19.07*194▼ 100.0%$0.12115 ms76
43——$0.00211012 ms—
44——$2 – $2513159 ms—
45——$0.03 – $0.1338 ms—
46$5.72*▲ 450.0%71▼ 88.9%$0.001 – $0.7525191 ms75
47—2▼ 100.0%$0.001 – $0.002260 ms59
48——$0.21350 ms—
49$0.03*▼ 80.0%11▲ 0.0%$0.001 – $0.0326109 ms67
50$0.08*▼ 55.6%4$0.021126 ms62
67 rows · page 1/2

FAQ

What is the cheapest x402 Crypto Prices API?
Fathom-api — from $0.001 per call.
Which x402 Crypto Prices API is the most reliable?
paulgraham.persona.energy, at 100% measured uptime.
What is the best x402 Crypto Prices API right now?
Audio, with the highest 402radar Trust score (93).
How are these x402 Crypto Prices APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.