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List

Cheapest x402 Commerce APIs

82 x402 Commerce APIs catalogued, ranked by price per call (cheapest first). Updated November 3, 2026.

Top pick65agents.dubbleblack.com100% uptime · from $0.1/call
BestCheapestMost reliableAll Commerce →
#API
1——$19.861——
2——$0.5 – $26148 ms—
3$1.80*▼ 11.8%18$0.12380 ms65
4——$0.1 – $32——
5$16.03*285▼ 100.0%$0.081486 ms78
6$0.30*6$0.0511284 ms—
7$0.07*▲ 40.0%6$0.05151 ms64
8$1.15*4▲ 100.0%$0.052232 ms—
9$0.37*16$0.031202 ms69
10$11.69*1,111▼ 30.9%$0.0201751176 ms92
11$11.69*1,111▼ 30.9%$0.0201681145 ms92
12$11.69*1,111▼ 30.9%$0.0200671230 ms92
13$1.88*▼ 62.3%94▲ 100.0%$0.0230655 ms77
14$30.48*▲ 999.0%1,314▲ 100.0%$0.028492 ms83
15$30.48*▲ 999.0%1,314▲ 100.0%$0.0211407 ms84
16$16.03*285▼ 100.0%$0.021352 ms81
17$30.48*▲ 999.0%1,314▲ 100.0%$0.0210428 ms84
18$16.03*285▼ 100.0%$0.0151454 ms82
19$1.68*▲ 223.1%168▲ 20.0%$0.011146 ms82
20$8.20*▼ 32.8%781▲ 4.2%$0.01 – $0.023286 ms90
21$1.68*▲ 223.1%168▲ 20.0%$0.0111574 ms82
22——$0.01 – $0.032489 ms—
23$1.68*▲ 223.1%168▲ 20.0%$0.0111482 ms82
24$0.37*16$0.011142 ms61
25$1.68*▲ 223.1%168▲ 20.0%$0.0111268 ms82
26$1.68*▲ 223.1%168▲ 20.0%$0.0111532 ms82
27$1.68*▲ 223.1%168▲ 20.0%$0.011105 ms82
28$1.68*▲ 223.1%168▲ 20.0%$0.01198 ms82
29$1.68*▲ 223.1%168▲ 20.0%$0.01156 ms82
30$1.68*▲ 223.1%168▲ 20.0%$0.01181 ms82
31$1.68*▲ 223.1%168▲ 20.0%$0.011100 ms82
32$1.68*▲ 223.1%168▲ 20.0%$0.01150 ms82
33$1.68*▲ 223.1%168▲ 20.0%$0.0111690 ms82
34$1.68*▲ 223.1%168▲ 20.0%$0.0111312 ms82
35$1.68*▲ 223.1%168▲ 20.0%$0.0111244 ms82
36$1.68*▲ 223.1%168▲ 20.0%$0.01186 ms82
37$1.68*▲ 223.1%168▲ 20.0%$0.011224 ms82
38$1.68*▲ 223.1%168▲ 20.0%$0.01182 ms82
39$1.68*▲ 223.1%168▲ 20.0%$0.011190 ms82
40$1.68*▲ 223.1%168▲ 20.0%$0.011136 ms82
41$1.68*▲ 223.1%168▲ 20.0%$0.0111717 ms82
42$1.68*▲ 223.1%168▲ 20.0%$0.0111364 ms82
43$1.68*▲ 223.1%168▲ 20.0%$0.011109 ms82
44$1.68*▲ 223.1%168▲ 20.0%$0.0111120 ms82
45$0.22*8$0.01 – $0.15204 ms66
46$1.68*▲ 223.1%168▲ 20.0%$0.0111526 ms82
47$0.18*9▲ 100.0%$0.01 – $0.1468 ms66
48$0.06*▼ 90.8%6$0.01 – $0.055188 ms64
49——$0.01 – $0.052——
50——$0.01154 ms—
82 rows · page 1/2

FAQ

What is the cheapest x402 Commerce API?
Conversion — from $0.001 per call.
Which x402 Commerce API is the most reliable?
www.buywith402.com, at 100% measured uptime.
What is the best x402 Commerce API right now?
agents.dubbleblack.com, with the highest 402radar Trust score (65).
How are these x402 Commerce APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.