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 August 5, 2026.

Top pick24Notify0% uptime · from $0.00005 – $0.005/call
BestCheapestMost reliable
# API
1 $0.09 17 $0.00005 – $0.005 27 24
2 $109.49* 9,426 63.3% $0.0001 – $10 226 94
3 $0.0005 – $49 227
4 $0.001 – $0.1 24
5 $0.001 – $0.01 2
6 $0.001 3
7 $0.001 3
8 $1.30 10 100.0% $0.001 – $1 6 67
9 $2.44 869 35.4% $0.001 – $0.02 14 90
10 $0.001 – $0.05 373
11 $0.001 1
12 $1.88 148 44.4% $0.001 – $0.15 19 81
13 $0.39 287 100.0% $0.001 – $0.015 28 84
14 $1.00 137 100.0% $0.001 – $0.02 10 81
15 $0.001 3
16 $0.002 2
17 $0.0025 1
18 $0.003 1
19 $0.003 – $10 12
20 $0.005 – $0.01 2
21 $0.005 – $0.01 2
22 $0.005 – $0.01 2
23 $0.005 – $0.01 2
24 $0.005 1
25 $0.96* 65 $0.005 – $0.05 17 77
26 $0.005 1
27 $0.005 1
28 $0.005 – $0.01 2
29 $0.005 – $0.01 2
30 $0.005 – $0.01 11
31 $24.41* 478 73.1% $0.005 – $0.25 18 82
32 $0.005 – $0.01 2
33 $0.01 1
34 $0.01 3
35 $0.01 1
36 $0.01 1
37 $0.01 2
38 $0.01 1
39 $0.01 1
40 $0.01 1
41 $0.01 2
42 $0.02 1
43 $0.05 – $0.3 9
44 $0.40* 4 1 62
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?
X402-scoutgate, at 100% measured uptime.
What is the best x402 data API right now?
Notify, with the highest 402radar Trust score (24).
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.