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402radar
List

Most reliable x402 Bitcoin APIs

24 x402 Bitcoin APIs catalogued, ranked by measured uptime. Updated June 22, 2026.

Top pick79x402.chainquery.com100% uptime · from $0.005 – $0.05/call
BestCheapestMost reliableAll Bitcoin →
# API
1 — — $0.024 1 751 ms —
2 — — $0.03 1 53 ms —
3 $0.82* 109 ▼ 81.4% $0.005 – $0.05 64 114 ms 79
4 — — $0.005 – $0.01 5 34 ms —
5 $190.12* 1,474 ▲ 17.9% $0.5 1 348 ms 79
6 $4.11* 81 ▲ 100.0% $0.01 – $0.25 19 22 ms 78
7 $37.99 932 ▼ 42.5% $0.005 – $0.5 27 48 ms 79
8 $4.70* 49 ▼ 100.0% $0.003 – $0.35 15 61 ms 72
9 $0.01* ▲ 0.0% 5 ▼ 100.0% $0.001 1 174 ms 63
10 — — $0.01 4 91 ms —
11 $0.02* 7 ▲ 0.0% $0.002 – $0.005 6 397 ms 65
12 $0.11 59 ▼ 42.9% $0.001 3 21 ms 76
13 $6.25* ▼ 85.1% 287 ▲ 117.9% $0.002 – $12 29 274 ms 85
14 — — $0.015 1 529 ms —
15 $5.97* ▲ 999.0% 372 ▼ 50.0% $0.001017 4 41 ms 77
16 $0.25 ▲ 31.6% 213 ▼ 87.0% $0.001 – $0.001585 12 446 ms 83
17 $13.17 ▲ 999.0% 623 ▲ 999.0% $0.001 – $0.95 45 384 ms 87
18 — — $0.01 1 308 ms —
19 $0.10* ▼ 33.3% 14 ▲ 250.0% $0.005 – $0.008 4 149 ms 69
20 $0.16* ▼ 72.9% 4 $0.03 – $0.05 6 1114 ms 58
21 $295.42* ▲ 25.4% 2,366 ▼ 27.8% $0.01 – $1 274 142 ms 71
22 $1.35* ▼ 82.0% 40 ▲ 25.0% $0.003 – $0.5 241 20 ms 68
23 $4.84* 103 ▼ 100.0% $0.02 2 302 ms 70
24 $0.09* ▼ 95.3% 39 $0.001 – $0.1 24 1751 ms 28

FAQ

What is the cheapest x402 Bitcoin API?
Bitcoind — from $0.001 per call.
Which x402 Bitcoin API is the most reliable?
ged-x402-image.jvalamis.workers.dev, at 100% measured uptime.
What is the best x402 Bitcoin API right now?
x402.chainquery.com, with the highest 402radar Trust score (79).
How are these x402 Bitcoin APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.