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Cheapest x402 Market Data APIs

13 x402 Market Data APIs catalogued, ranked by price per call (cheapest first). Updated June 17, 2026.

Top pick41ContextSignal59% uptime · from $0.25 – $1.5/call
BestCheapestMost reliableAll Market Data →
#API
14159%234 ms$0.25 – $1.52——
26383%276 ms$0.02 – $236$2.06*16Payments per day, last 7 days
300%48 ms$0.011——
46463%199 ms$0.01 – $0.2573$24.461,105Payments per day, last 7 days
54750%906 ms$0.01 – $0.253$0.33*5Payments per day, last 7 days
66256%114 ms$0.005 – $0.15$0.38*31Payments per day, last 7 days
76865%22 ms$0.003 – $0.0064$0.07*14Payments per day, last 7 days
86778%470 ms$0.0025 – $1.2521$0.01*1Payments per day, last 7 days
97869%48 ms$0.001 – $0.11982511$1.15116Payments per day, last 7 days
107885%133 ms$0.001 – $39985$971.61150,000+Payments per day, last 7 days
115757%135 ms$0.0013——
129185%47 ms$0.001 – $0.1544$29.574,745Payments per day, last 7 days
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FAQ

What is the cheapest x402 Market Data API?
hyperextend — from $0.001 – $0.119825 per call.
Which x402 Market Data API is the most reliable?
OrbisAPI, at 85% measured uptime.
What is the best x402 Market Data API right now?
ContextSignal, with the highest x402radar Trust score (41).
How are these x402 Market Data APIs ranked?
By x402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.