Best x402 data APIs

44 x402 data APIs catalogued, ranked by Trust score (uptime, success rate, latency and price, on real traffic). Updated June 17, 2026.

Top pick78Navi URL Preview66% uptime · from $0.001 – $0.02/call
BestCheapestMost reliable
#API
17866%143 ms$0.001 – $0.0213$0.3581Payments per day, last 7 days
27660%652 ms$0.0001 – $0.06666779$0.18*85Payments per day, last 7 days
36767%1092 ms1
46647%348 ms$0.001 – $0.01519$0.33186
56551%463 ms$0.001 – $0.1514$8.73128Payments per day, last 7 days
66464%62 ms$0.011
76363%831 ms$0.001 – $0.012
86363%46 ms$0.0011
96265%298 ms$0.005 – $0.1510$24.84272Payments per day, last 7 days
106246%2689 ms$0.005 – $0.058$39.2191Payments per day, last 7 days
116052%811 ms$0.01 – $0.034$1.6026Payments per day, last 7 days
126059%69 ms$0.012
136060%274 ms$0.011
146060%72 ms$0.0051
155858%644 ms$0.0013
165757%135 ms$0.0013
175757%160 ms$0.021
185757%313 ms$0.011
195757%112 ms$0.005 – $0.012
205656%305 ms$0.0051
215656%186 ms$0.011
225656%351 ms$0.011
235555%197 ms$0.013
245555%344 ms$0.005 – $0.012
255555%106 ms$0.0031
265439%166 ms$0.005 – $0.0517$0.30*22Payments per day, last 7 days
275448%444 ms$0.00251
285353%174 ms$0.012
295252%21 ms$0.0022
305252%337 ms$0.005 – $0.012
315050%34 ms$0.005 – $0.012
325050%91 ms$0.0011
334444%422 ms$0.0013
344343%320 ms$0.05 – $0.39
354141%20 ms$0.005 – $0.012
363636%404 ms$0.005 – $0.012
3799%100 ms$0.003 – $1012
3877%22 ms$0.0005 – $49227
3900%24 ms$0.005 – $0.0111
4000%22 ms$0.001 – $0.05373
4100%1642 ms$0.011
4200%48 ms$0.011
4300%33 ms$0.005 – $0.012
4400%1322 ms$0.0051
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FAQ

What is the cheapest x402 data API?
GPT-5.5 Compact Chat x402 — from $0.0001 – $0.066667 per call.
Which x402 data API is the most reliable?
Global Chat Agent Directory, at 67% measured uptime.
What is the best x402 data API right now?
Navi URL Preview, with the highest x402radar Trust score (78).
How are these x402 data APIs ranked?
By x402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.