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Cheapest x402 Finance & FX APIs

25 x402 Finance & FX APIs catalogued, ranked by price per call (cheapest first). Updated June 23, 2026.

Top pick70Financial Analyst API83% uptime · from $0.25 – $5/call
BestCheapestMost reliableAll Finance & FX →
# API
1 $127.25* ▼ 27.1% 112 ▼ 33.3% $0.25 – $5 22 175 ms 70
2 $23.20* ▲ 999.0% 39 ▼ 40.0% $0.1 – $7.5 12 29 ms 71
3 $190.12* 1,474 ▼ 24.5% $0.1 – $0.25 10 280 ms 80
4 $190.12* 1,474 ▼ 24.5% $0.08 – $0.15 12 326 ms 82
5 $190.12* 1,474 ▼ 24.5% $0.03 – $0.2 13 296 ms 84
6 — — $0.02 1 188 ms —
7 $0.11* 36 ▼ 92.3% $0.01 7 45 ms 74
8 — — $0.01 1 58 ms —
9 $19.97* ▲ 45.7% 155 ▼ 37.1% $0.01 – $0.75 20 177 ms 78
10 — — $0.01 4 315 ms —
11 — — $0.01 2 73 ms —
12 $1.41* 72 ▼ 100.0% $0.01 – $0.1 20 64 ms 74
13 — — $0.005 – $0.01 2 345 ms —
14 $1.44* 47 ▲ 100.0% $0.005 – $0.15 29 186 ms 75
15 — — $0.005 1 234 ms —
16 $0.92 ▲ 999.0% 124 ▼ 45.0% $0.005 – $0.05 10 2702 ms 80
17 $1.00* 2 $0.005 – $0.5 2 50 ms 55
18 $1.1k* ▼ 7.8% 532,683+ ▲ 38.2% $0.002 – $0.015375 254 254 ms 73
19 $0.10* ▲ 0.0% 12 ▼ 100.0% $0.002 – $0.05 6 143 ms 68
20 $3.46 ▲ 355.3% 710 ▲ 479.6% $0.001 – $0.01 24 47 ms 81
21 — 1 ▼ 100.0% $0.001 1 170 ms 55
22 $0.15* ▲ 200.0% 21 ▼ 60.0% $0.001 4 348 ms 71
23 $26.65* ▲ 48.9% 5,390 ▲ 19.4% $0.001 1 394 ms 97
24 — — $0.001 1 104 ms —
25 — — — 1 269 ms —

FAQ

What is the cheapest x402 Finance & FX API?
Finance — from $0.001 – $0.01 per call.
Which x402 Finance & FX API is the most reliable?
talentpulse-six.vercel.app, at 100% measured uptime.
What is the best x402 Finance & FX API right now?
Financial Analyst API, with the highest 402radar Trust score (70).
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.