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Most reliable x402 On-chain Data APIs
100 x402 On-chain Data APIs catalogued, ranked by measured uptime. Updated August 5, 2026.
| # | API | ||||||
|---|---|---|---|---|---|---|---|
| 1 | $0.04 ▼ 100.0% | 4 | $0.01 | 2 | — | 62 | |
| 2 | — | — | $0.01 | 1 | — | — | |
| 3 | $3.63* ▼ 90.5% | 120 ▼ 85.1% | $0.001 – $0.5 | 33 | — | 79 | |
| 4 | — | — | $0.005 – $1 | 5 | — | — | |
| 5 | — | — | $0.1 | 84 | — | — | |
| 6 | $1.01* ▼ 100.0% | 10 | $0.02 – $0.2 | 4 | — | 67 | |
| 7 | $0.31* ▼ 100.0% | 32 ▼ 85.7% | $0.005 – $0.02 | 16 | — | 73 | |
| 8 | $0.05* ▼ 100.0% | 9 | $0.002 – $0.01 | 2 | — | 66 | |
| 9 | $2.35 ▼ 100.0% | 4 ▼ 100.0% | $0.01 – $1.15 | 102 | — | 62 | |
| 10 | — | — | $0.001 – $0.908 | 4 | — | — | |
| 11 | $0.02* ▼ 100.0% | 15 ▼ 62.5% | $0.001 | 4 | — | 69 | |
| 12 | — | 1 | $0.001 | 1 | — | 55 | |
| 13 | $887.45 ▼ 96.1% | 6,478 ▼ 23.3% | $0.05 – $0.2 | 7 | — | 83 | |
| 14 | — | — | $0.01 | 4 | — | — | |
| 15 | — | — | $0.1 | 1 | — | — | |
| 16 | $0.21* ▼ 100.0% | 3 | $0.1 | 1 | — | 61 | |
| 17 | $1.11* ▼ 95.5% | 849 ▼ 45.5% | $0.001125 – $0.0045 | 35 | — | 90 | |
| 18 | — | — | $0.101838 – $1000 | 25 | — | — | |
| 19 | $22.53* ▼ 99.6% | 136 ▲ 100.0% | $0.005 – $1.49 | 18 | — | 77 | |
| 20 | — | — | $0.01 – $0.03 | 16 | — | — | |
| 21 | — | — | $0.01 | 8 | — | — | |
| 22 | $0.02* ▼ 100.0% | 2 | $0.001 – $0.01 | 3 | — | 59 | |
| 23 | — | — | $1 | 4 | — | — | |
| 24 | $0.03* ▼ 100.0% | 3 ▼ 100.0% | $0.01 | 1 | — | 61 | |
| 25 | $0.48 ▼ 88.4% | 390 ▲ 130.8% | $0.001 | 11 | — | 86 | |
| 26 | $0.18* ▼ 94.4% | 177 ▲ 20.0% | $0.001 | 1 | — | 82 | |
| 27 | — | — | $0.01 | 1 | — | — | |
| 28 | $2.10* ▲ 850.0% | 221 ▲ 366.7% | $0.02 – $0.05 | 2 | — | 79 | |
| 29 | — | — | $0.1 | 1 | — | — | |
| 30 | — | — | — | 5 | — | — | |
| 31 | $8.11* ▼ 98.9% | 36 ▼ 92.3% | $0.1 – $1 | 4 | — | 74 | |
| 32 | $0.15* ▼ 100.0% | 3 ▼ 100.0% | $0.05 | 2 | — | 61 | |
| 33 | $46.70* ▼ 98.3% | 1,140 ▼ 50.0% | $0.002 – $0.45 | 40 | — | 86 | |
| 34 | $3.61* ▼ 90.3% | 1,235 ▼ 55.0% | $0.003 – $0.005 | 2 | — | 92 | |
| 35 | $0.33* ▼ 82.1% | 9 ▲ 100.0% | $0.02 – $0.05 | 2 | — | 66 | |
| 36 | $0.94* ▼ 80.8% | 62 ▲ 70.0% | $0.001 | 1 | — | 77 | |
| 37 | $0.65* ▼ 100.0% | 1 | $0.65 | 1 | — | 55 | |
| 38 | $0.03* ▼ 100.0% | 1 | $0.001 – $0.05 | 36 | — | 55 | |
| 39 | $82.32 ▼ 86.0% | 3,614 ▲ 39.7% | $0.01 – $7.5 | 123 | — | 84 | |
| 40 | $0.68 ▼ 61.2% | 12 ▲ 100.0% | $0.02 – $0.1 | 5 | — | 68 | |
| 41 | $147.13 ▼ 93.6% | 1,090 ▼ 13.9% | $0.01 – $2 | 77 | — | 84 | |
| 42 | $0.94* ▼ 80.8% | 62 ▲ 70.0% | $0.005 | 1 | — | 77 | |
| 43 | $0.16* | 54 ▲ 100.0% | $0.001 – $0.03 | 28 | — | 76 | |
| 44 | — | — | $0.08 | 1 | — | — | |
| 45 | — | — | $0.001 – $0.01 | 26 | — | — | |
| 46 | $2.40* ▼ 100.0% | 18 | $0.001 – $0.3 | 20 | — | 70 | |
| 47 | $41.14 ▼ 93.0% | 9,619 ▲ 7.5% | $0.001 – $0.01 | 34 | — | 96 | |
| 48 | $1.48* ▼ 100.0% | 36 ▼ 100.0% | $0.01 – $0.1 | 8 | — | 74 | |
| 49 | $1.01 ▼ 100.0% | 134 ▼ 87.5% | $0.001 – $0.05 | 17 | — | 81 | |
| 50 | — | — | $0.01 – $0.15 | 6 | — | — |
100 rows · page 1/2
FAQ
What is the cheapest x402 On-chain Data API?
402.com.tr — from $0.001 – $0.5 per call.
Which x402 On-chain Data API is the most reliable?
Micropayments-poc, at 100% measured uptime.
What is the best x402 On-chain Data API right now?
Micropayments-poc, with the highest 402radar Trust score (62).
How are these x402 On-chain Data APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.