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Most reliable x402 On-chain Data APIs

53 x402 On-chain Data APIs catalogued, ranked by measured uptime. Updated June 17, 2026.

Top pick82Proxy91% uptime · from $0.001 – $0.2/call
BestCheapestMost reliableAll On-chain Data →
#API
18291%59 ms$0.001 – $0.266—2Payments per day, last 7 days
28381%206 ms$0.001 – $0.0129$36.878,827Payments per day, last 7 days
37678%177 ms$0.001125 – $0.004518$0.01*6Payments per day, last 7 days
47878%163 ms$0.01 – $0.0572$2.2k5,831Payments per day, last 7 days
58178%198 ms$0.001 – $1.7735$0.0110Payments per day, last 7 days
67777%696 ms$0.001 – $0.0531$4.89742Payments per day, last 7 days
77477%134 ms$0.106242 – $125$16.46*44
87373%160 ms$0.001 – $11.516$442.28*1Payments per day, last 7 days
96972%62 ms$0.001 – $0.317$1.31*15Payments per day, last 7 days
106871%706 ms$0.001 – $0.00511$0.01*1
117071%66 ms$0.002 – $0.0514$5.4827Payments per day, last 7 days
125971%208 ms$0.01 – $0.0312——
137770%20 ms$0.00111$0.1226Payments per day, last 7 days
146769%105 ms$0.01 – $0.0256$0.2018Payments per day, last 7 days
156967%490 ms$0.0121$0.019Payments per day, last 7 days
165967%170 ms$0.018——
175767%144 ms$0.002 – $0.356$0.50*6Payments per day, last 7 days
187167%297 ms$0.016$0.19*19Payments per day, last 7 days
197867%17 ms$0.00115$7.191,197Payments per day, last 7 days
206266%37 ms$0.002 – $0.0111$0.02*2Payments per day, last 7 days
216466%399 ms$0.0021 – $0.010533$0.0715Payments per day, last 7 days
226465%109 ms$0.011$0.09*9
236865%282 ms$0.005 – $0.014$0.07*11Payments per day, last 7 days
246564%304 ms$0.01 – $0.023$0.14*14Payments per day, last 7 days
256464%332 ms$0.031——
266464%260 ms$0.081——
276363%22 ms$0.014——
286662%159 ms$0.011$0.127Payments per day, last 7 days
296962%654 ms$0.002 – $0.16$0.06*27Payments per day, last 7 days
305861%612 ms$0.017$79.738
315960%220 ms$0.031$570.7758Payments per day, last 7 days
326360%256 ms$11$4.00*4Payments per day, last 7 days
336760%338 ms$0.0011$0.01*13Payments per day, last 7 days
346558%155 ms$0.014$1.19*15Payments per day, last 7 days
355956%90 ms$0.02 – $0.54$1.45*15
365956%206 ms$0.02 – $0.24$50.7576Payments per day, last 7 days
375656%144 ms$0.011——
384856%318 ms$0.93111$38.14*36
394855%145 ms$0.52$8.30*27
406255%515 ms$0.0012$0.18*1Payments per day, last 7 days
415255%88 ms$0.081$4.51*29Payments per day, last 7 days
425252%350 ms$0.011——
435352%54 ms$11$3.00*3
446550%45 ms$0.0011$0.0440Payments per day, last 7 days
455144%542 ms$0.002 – $0.123$0.8539Payments per day, last 7 days
464343%92 ms$0.011——
476328%145 ms$0.001 – $0.00518$108.9915,946Payments per day, last 7 days
483322%240 ms$0.01 – $0.7531$25.2262
4900%1407 ms$0.011——
50260%1752 ms$0.001 – $0.0115$0.19*45
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FAQ

What is the cheapest x402 On-chain Data API?
Proxy — from $0.001 – $0.2 per call.
Which x402 On-chain Data API is the most reliable?
Proxy, at 91% measured uptime.
What is the best x402 On-chain Data API right now?
Proxy, with the highest x402radar Trust score (82).
How are these x402 On-chain Data APIs ranked?
By x402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.