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Best x402 Compliance & Risk APIs

39 x402 Compliance & Risk APIs catalogued, ranked by Trust score (uptime, success rate, latency and price, on real traffic). Updated June 23, 2026.

Top pick90Blockint74% uptime · from $0.01 – $0.010167/call
BestCheapestMost reliableAll Compliance & Risk →
# API
1 $58.61 ▲ 999.0% 5,822 ▼ 100.0% $0.01 – $0.010167 13 204 ms 90
2 $190.12* 1,474 ▼ 24.5% $0.05 – $0.2 9 279 ms 85
3 $190.12* 1,474 ▼ 24.5% $0.08 – $0.25 10 302 ms 84
4 $190.12* 1,474 ▼ 24.5% $0.08 – $0.25 10 301 ms 83
5 $190.12* 1,474 ▼ 24.5% $0.15 – $0.25 10 274 ms 83
6 $15.95* ▲ 999.0% 319 ▼ 56.7% $0.05 16 1954 ms 83
7 $21.60* 152 ▲ 75.0% $0.019934 – $0.215655 10 494 ms 81
8 $1.51* 123 ▼ 57.1% $0.001 – $0.1 21 87 ms 80
9 $15.84 ▼ 56.8% 131 ▼ 23.8% $0.03 – $0.5 73 16 ms 80
10 $2.19 ▲ 376.1% 75 ▲ 0.0% $0.01 15 161 ms 78
11 $1.41 ▲ 143.1% 66 ▼ 100.0% $0.01 – $0.05 17 187 ms 77
12 $111.74 ▲ 868.3% 298 ▲ 5.4% $0.01 – $3 49 446 ms 76
13 $0.11* 42 ▼ 100.0% $0.002 – $0.003 5 339 ms 74
14 $0.52* ▼ 98.9% 136 ▼ 100.0% $0.001 – $1 15 38 ms 73
15 $0.27* 29 ▼ 85.7% $0.002 – $0.02 7 816 ms 73
16 $1.36 ▲ 33.3% 23 ▼ 50.0% $0.001 – $0.03 6 825 ms 71
17 $0.19* 19 ▲ 100.0% $0.01 5 144 ms 70
18 $0.03 ▲ 200.0% 18 ▼ 50.0% $0.001 – $0.005 6 337 ms 70
19 $0.06* ▼ 25.0% 15 ▲ 0.0% $0.003 – $0.005 5 88 ms 69
20 $0.26 ▼ 29.7% 14 ▲ 0.0% $0.01 – $0.03 4 300 ms 69
21 $0.14* 13 ▼ 100.0% $0.002 – $0.05 4 182 ms 68
22 $12.50* ▲ 999.0% 15 ▼ 40.0% $0.5 – $1 6 740 ms 67
23 $1.00* ▲ 400.0% 10 ▲ 0.0% $0.1 1 368 ms 67
24 $0.30 ▲ 233.3% 10 ▼ 100.0% $0.03 4 157 ms 67
25 $6.30* ▼ 12.5% 7 ▲ 100.0% $0.9 2 238 ms 65
26 $0.96* ▲ 999.0% 6 ▲ 0.0% $0.02 – $0.3 3 166 ms 64
27 $0.06* 3 ▼ 100.0% $0.02 2 341 ms 61
28 $0.35* 1 $0.35 1 195 ms 55
29 $1.00* ▲ 0.0% 1 $1 2 154 ms 55
30 — — $0.001 – $0.002 13 47 ms —
31 — — $0.002 – $0.003 3 164 ms —
32 — — $0.05 1 45 ms —
33 — — $0.02 6 22 ms —
34 — — $0.01 1 75 ms —
35 — — $0.02 – $0.04 8 23 ms —
36 — — $10 – $20 2 340 ms —
37 — — $0.01 2 47 ms —
38 — — $0.003 – $0.039 5 510 ms —
39 — — $0.005 1 364 ms —
39 rows · page 1/1

FAQ

What is the cheapest x402 Compliance & Risk API?
Seneschal — from $0.001 – $0.1 per call.
Which x402 Compliance & Risk API is the most reliable?
waterpulse-henna.vercel.app, at 100% measured uptime.
What is the best x402 Compliance & Risk API right now?
Blockint, with the highest 402radar Trust score (90).
How are these x402 Compliance & Risk APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.