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Cheapest x402 Bitcoin APIs

41 x402 Bitcoin APIs catalogued, ranked by price per call (cheapest first). Updated September 20, 2026.

Top pick55SorenLux100% uptime · from $0.03 – $0.05/call
BestCheapestMost reliableAll Bitcoin →
#API
1$0.03*▲ 0.0%1$0.03 – $0.056216 ms55
2$0.12*4▲ 100.0%$0.033352 ms—
3——$0.03160 ms—
4$0.80*37▲ 0.0%$0.031305 ms73
5——$0.0241390 ms—
6——$0.02244 ms—
7$0.011$0.01 – $0.0611—21
8$1.68*▼ 83.3%82▲ 0.0%$0.01 – $26264 ms74
9$27.32*▼ 39.8%909▲ 42.6%$0.01 – $1299350 ms83
10$1.19*▼ 17.9%119▼ 50.0%$0.01 – $0.2511261 ms80
11$0.12*▼ 52.0%12▼ 100.0%$0.01 – $0.052273 ms68
12——$0.011198 ms—
13——$0.011317 ms—
14$0.07*▼ 68.2%14$0.005 – $0.053478 ms69
15$0.02*2▲ 100.0%$0.005 – $0.012101 ms—
16——$0.005 – $0.01558 ms—
17$9.45*▲ 999.0%1,617▼ 99.0%$0.00521—55
18$0.04*▲ 0.0%7▲ 0.0%$0.005 – $0.0084152 ms65
19$1.46*20▲ 100.0%$0.005 – $0.15628 ms71
20$0.94*▲ 135.0%151▼ 85.7%$0.005 – $0.0565138 ms81
21$1.99▼ 37.6%47▲ 200.0%$0.005 – $0.52944 ms75
22$0.01*2$0.003 – $0.351580 ms59
23$1.03*▲ 10.8%35▼ 100.0%$0.003 – $0.525720 ms74
24$0.16*▲ 23.1%66▼ 100.0%$0.002 – $0.0056382 ms77
25——$0.002 – $123043 ms—
26$0.02▲ 0.0%20▼ 50.0%$0.001 – $0.00158512207 ms71
27—3▼ 100.0%$0.001 – $0.0242205 ms61
28$0.16*▼ 27.3%157▼ 66.7%$0.001441 ms81
29—3▼ 100.0%$0.001174 ms61
30——$0.001 – $0.124——
31$0.01*9▼ 100.0%$0.0011196 ms66
32$1.04*▼ 34.6%191▼ 100.0%$0.001 – $0.120101 ms82
33$4.51▼ 2.8%50▼ 20.0%$0.001 – $15124 ms71
34$0.31*▼ 53.0%125▼ 100.0%$0.001 – $0.00536128 ms80
35$0.04*▲ 300.0%38▼ 100.0%$0.0011160 ms74
36$0.05*▲ 66.7%33▼ 100.0%$0.001 – $0.014268 ms73
37$68.76*▲ 111.4%2,868▲ 222.2%$0.001 – $0.0844177 ms84
38$1.83*39$0.0001 – $0.2558108 ms74
39$0.10▼ 76.7%98▼ 10.0%$0.001323 ms79
40———4——
41——$0.0121439 ms—
41 rows · page 1/1

FAQ

What is the cheapest x402 Bitcoin API?
Market2000 — from $0.0001 – $0.25 per call.
Which x402 Bitcoin API is the most reliable?
SorenLux, at 100% measured uptime.
What is the best x402 Bitcoin API right now?
SorenLux, with the highest 402radar Trust score (55).
How are these x402 Bitcoin APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.