Cheapest x402 extraction APIs

10 x402 extraction APIs catalogued, ranked by price per call (cheapest first). Updated June 17, 2026.

Top pick7X402-scoutgate7% uptime · from $0.0005 – $49/call
BestCheapestMost reliable
#API
177%22 ms$0.0005 – $49227
25757%21 ms$0.0011
300%22 ms$0.001 – $0.05373
45757%90 ms$0.0021
599%100 ms$0.003 – $1012
65555%79 ms$0.012
74343%88 ms$0.011
85454%992 ms$0.021
95757%160 ms$0.021
105454%168 ms$0.021

FAQ

What is the cheapest x402 extraction API?
X402-scoutgate — from $0.0005 – $49 per call.
Which x402 extraction API is the most reliable?
calparse-api, at 57% measured uptime.
What is the best x402 extraction API right now?
X402-scoutgate, with the highest x402radar Trust score (7).
How are these x402 extraction APIs ranked?
By x402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.