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Cheapest x402 Market Data APIs

14 x402 Market Data APIs catalogued, ranked by price per call (cheapest first). Updated June 22, 2026.

Top pick66Deepsearch77% uptime · from $0.01 – $0.28/call
BestCheapestMost reliableAll Market Data →
# API
1 — — $0.25 – $1.5 2 248 ms —
2 — — $0.05 – $0.1 3 397 ms —
3 — — $0.02 2 25 ms —
4 $3.11* 23 ▲ 100.0% $0.01 – $0.28 18 906 ms 66
5 — — $0.01 1 180 ms —
6 $44.60* 1,681 ▼ 19.9% $0.01 – $0.25 79 217 ms 70
7 $0.68* ▼ 94.8% 12 ▼ 20.0% $0.005 – $0.1 6 118 ms 68
8 $3.65* ▲ 999.0% 244 ▼ 7.8% $0.005 – $0.05 107 204 ms 64
9 $0.21* 59 ▲ 442.9% $0.003 – $0.006 4 23 ms 76
10 $213.07 ▼ 30.9% 747 ▲ 21.4% $0.0025 – $1.25 25 552 ms 87
11 — — $0.001 3 140 ms —
12 $1.53 155 ▼ 22.7% $0.001 – $0.119825 11 52 ms 81
13 $26.64 ▼ 0.3% 3,715 ▲ 66.1% $0.001 – $1.75 59 54 ms 96
14 $827.31 ▲ 0.5% 131,717+ ▲ 999.0% $0.001 – $3 35912 134 ms 66

FAQ

What is the cheapest x402 Market Data API?
Cerebrochain — from $0.001 per call.
Which x402 Market Data API is the most reliable?
oracle.the-undesirables.com, at 100% measured uptime.
What is the best x402 Market Data API right now?
Deepsearch, with the highest 402radar Trust score (66).
How are these x402 Market Data APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.