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402radar
List

Most reliable x402 Finance & FX APIs

25 x402 Finance & FX APIs catalogued, ranked by measured uptime. Updated June 22, 2026.

Top pick81scholarpulse-bice.vercel.app100% uptime · from $0.08 – $0.15/call
BestCheapestMost reliableAll Finance & FX →
# API
1 $190.12* 1,474 ▲ 17.9% $0.08 – $0.15 12 330 ms 81
2 $190.12* 1,474 ▲ 17.9% $0.1 – $0.25 10 281 ms 80
3 $0.20* 22 ▼ 89.5% $0.001 4 353 ms 71
4 $26.96* ▲ 52.1% 5,585 ▲ 14.7% $0.001 1 395 ms 97
5 — 1 $0.001 1 171 ms 55
6 $1.1k* ▲ 2.6% 561,670+ ▲ 19.1% $0.002 – $0.015375 254 254 ms 73
7 $190.12* 1,474 ▲ 17.9% $0.03 – $0.2 13 302 ms 84
8 $1.44* 47 ▲ 100.0% $0.005 – $0.15 29 186 ms 75
9 $0.10* ▲ 0.0% 12 ▼ 66.7% $0.002 – $0.05 6 143 ms 68
10 $23.20* ▲ 999.0% 39 ▼ 50.0% $0.1 – $7.5 12 28 ms 72
11 $140.00* ▼ 13.4% 122 ▲ 133.3% $0.25 – $5 22 174 ms 70
12 — — — 1 269 ms —
13 $1.41* 72 ▼ 100.0% $0.01 – $0.1 20 64 ms 74
14 — — $0.005 1 232 ms —
15 — — $0.01 4 316 ms —
16 — — $0.01 1 57 ms —
17 — — $0.01 2 72 ms —
18 $20.32* ▲ 48.2% 156 ▲ 14.7% $0.01 – $0.75 20 177 ms 78
19 — — $0.02 1 188 ms —
20 — — $0.005 – $0.01 2 345 ms —
21 — — $0.001 1 104 ms —
22 $0.11* 36 ▼ 78.3% $0.01 7 46 ms 74
23 $0.92 ▲ 999.0% 125 ▲ 17.6% $0.005 – $0.05 10 2702 ms 80
24 $1.00* 2 $0.005 – $0.5 2 50 ms 56
25 $3.46 ▲ 355.3% 710 ▲ 581.3% $0.001 – $0.01 24 46 ms 81

FAQ

What is the cheapest x402 Finance & FX API?
darrylbots.com — from $0.001 per call.
Which x402 Finance & FX API is the most reliable?
scholarpulse-bice.vercel.app, at 100% measured uptime.
What is the best x402 Finance & FX API right now?
scholarpulse-bice.vercel.app, with the highest 402radar Trust score (81).
How are these x402 Finance & FX APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.