Services: Endpoints: Facilitators: Total Volume: 7d Vol: 24h Vol:

Cheapest x402 data APIs

44 x402 data APIs catalogued, ranked by price per call (cheapest first). Updated June 22, 2026.

Top pick73Notify100% uptime · from $0.00005 – $0.005/call
BestCheapestMost reliable
# API
1 $0.16 32 33.3% $0.00005 – $0.005 26 90 ms 73
2 $0.28* 133 50.0% $0.0001 – $0.066667 120 694 ms 80
3 $0.0005 – $49 227 192 ms
4 $0.001 – $0.05 373 34 ms
5 $0.81 51 57.1% $0.001 – $0.15 19 523 ms 75
6 $1.12 265 30.0% $0.001 – $0.02 14 148 ms 84
7 $1.56 24 0.0% $0.001 – $0.03 6 823 ms 72
8 $0.001 3 423 ms
9 $0.19 109 100.0% $0.001 – $0.015 28 358 ms 79
10 $0.001 3 140 ms
11 $0.09* 39 $0.001 – $0.1 24 1751 ms 28
12 $0.001 3 813 ms
13 $0.001 1 53 ms
14 $0.001 – $0.01 2 831 ms
15 $0.002 2 21 ms
16 $0.003 – $10 12 1752 ms
17 $0.003 1 126 ms
18 $0.005 – $0.01 2 35 ms
19 $0.92 125 17.6% $0.005 – $0.05 10 2702 ms 80
20 $0.97* 66 20.0% $0.005 – $0.02 17 319 ms 77
21 $0.005 1 72 ms
22 $0.005 – $0.01 11 1742 ms
23 $12.47* 271 444.4% $0.005 – $0.25 15 310 ms 84
24 $0.005 1 364 ms
25 $0.005 – $0.01 2 348 ms
26 $0.005 – $0.01 2 35 ms
27 $0.005 – $0.01 2 116 ms
28 $0.005 – $0.01 2 40 ms
29 $0.005 – $0.01 2 345 ms
30 $0.005 1 1744 ms
31 $0.005 – $0.01 2 497 ms
32 $0.01 3 201 ms
33 $0.01 1 180 ms
34 $0.01 1 331 ms
35 $0.01 2 188 ms
36 $0.01 2 72 ms
37 $0.01 1 57 ms
38 $0.01 1 193 ms
39 $0.01 1 344 ms
40 $0.01 1 274 ms
41 $0.02 1 188 ms
42 $0.05 – $0.3 9 342 ms
43 1 442 ms
44 1 1249 ms
44 rows · page 1/1

FAQ

What is the cheapest x402 data API?
Notify — from $0.00005 – $0.005 per call.
Which x402 data API is the most reliable?
Notify, at 100% measured uptime.
What is the best x402 data API right now?
Notify, with the highest 402radar Trust score (73).
How are these x402 data APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.