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List

Cheapest x402 Market Data APIs

15 x402 Market Data APIs catalogued, ranked by price per call (cheapest first). Updated August 5, 2026.

Top pick70oracle.the-undesirables.com100% uptime · from $0.015 – $1/call
BestCheapestMost reliableAll Market Data →
# API
1 — — $0.25 – $1.5 2 — —
2 $4.31* ▼ 100.0% 19 ▼ 93.3% $0.015 – $1 12 — 70
3 $0.46* 46 ▲ 100.0% $0.015 23 — 75
4 $98.74* ▼ 88.4% 2,957 ▲ 27.0% $0.01 – $0.25 79 — 81
5 — — $0.01 1 — —
6 $4.21* ▼ 98.8% 37 ▼ 50.0% $0.01 – $0.28 18 — 74
7 $2.71* ▼ 99.6% 182 ▼ 75.0% $0.005 – $0.05 107 — 82
8 $0.94* ▼ 98.9% 32 ▲ 100.0% $0.005 – $0.1 6 — 73
9 $0.27* ▼ 96.2% 78 ▼ 40.0% $0.003 – $0.006 4 — 78
10 $256.10 ▼ 93.0% 1,180 ▼ 9.9% $0.0025 – $1.25 25 — 92
11 $3.61* ▼ 90.3% 1,235 ▼ 55.0% $0.002 1 — 92
12 — — $0.001 3 — —
13 $0.51 ▼ 100.0% 63 $0.001 – $0.1258 11 — 77
14 $31.87 ▼ 94.7% 8,612 ▼ 40.8% $0.001 – $1.75 71 — 98
15 $308.42 ▼ 100.0% 39,906+ $0.0004 – $3 35964 — 93

FAQ

What is the cheapest x402 Market Data API?
OrbisAPI — from $0.0004 – $3 per call.
Which x402 Market Data API is the most reliable?
ContextSignal, at 100% measured uptime.
What is the best x402 Market Data API right now?
oracle.the-undesirables.com, with the highest 402radar Trust score (70).
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.