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Most reliable x402 On-chain Data APIs
86 x402 On-chain Data APIs catalogued, ranked by measured uptime. Updated June 23, 2026.
| # | API | ||||||
|---|---|---|---|---|---|---|---|
| 1 | — | — | $0.01 – $0.15 | 6 | 48 ms | — | |
| 2 | — | — | $0.01 | 1 | 298 ms | — | |
| 3 | — | 1 | $0.001 | 1 | 152 ms | 55 | |
| 4 | — | — | $0.1 | 1 | 2639 ms | — | |
| 5 | $655.60* | 32,770+ ▲ 0.2% | $0.001 – $0.1 | 23 | 178 ms | 87 | |
| 6 | — | — | $0.05 – $0.75 | 9 | 172 ms | — | |
| 7 | $95.24* ▲ 482.2% | 604 ▼ 64.0% | $0.02 – $2 | 39 | 269 ms | 85 | |
| 8 | — | — | $0.01 | 1 | 20 ms | — | |
| 9 | — | — | $0.1 | 1 | 387 ms | — | |
| 10 | $0.97* | 17 ▼ 100.0% | $0.02 – $0.1 | 3 | 180 ms | 70 | |
| 11 | $0.71* ▼ 12.3% | 276 ▲ 69.4% | $0.01 | 1 | 129 ms | 84 | |
| 12 | $0.28* | 8 ▼ 100.0% | $0.02 – $0.05 | 2 | 157 ms | 66 | |
| 13 | — | — | $0.016025 | 2 | 341 ms | — | |
| 14 | $12.11* | 82 ▼ 45.7% | $0.005 – $1.49 | 17 | 174 ms | 77 | |
| 15 | — | — | $0.005 | 1 | 227 ms | — | |
| 16 | $1.30* ▼ 96.6% | 1 | $0.65 | 1 | 321 ms | 55 | |
| 17 | $18.11* | 180 ▲ 0.0% | $0.001 – $0.2 | 483 | 55 ms | 82 | |
| 18 | — | — | $0.005 – $0.02 | 4 | 51 ms | — | |
| 19 | $0.26* ▲ 999.0% | 26 ▲ 33.3% | $0.01 | 10 | 100 ms | 72 | |
| 20 | $0.05* ▲ 66.7% | 25 ▼ 50.0% | $0.002 – $0.1 | 9 | 19 ms | 71 | |
| 21 | $7.00* | 7 ▲ 0.0% | $1 – $50 | 6 | 222 ms | 65 | |
| 22 | $0.26* ▼ 86.2% | 4 | $0.02 – $0.5 | 6 | 31 ms | 62 | |
| 23 | $37.90 ▲ 280.5% | 8,963 ▼ 12.1% | $0.001013 – $0.010167 | 34 | 219 ms | 92 | |
| 24 | $9.66 ▼ 73.2% | 1,491 ▼ 36.7% | $0.001 – $0.05 | 31 | 699 ms | 92 | |
| 25 | $3.05* ▼ 56.5% | 28 ▼ 37.5% | $0.001 – $0.3 | 20 | 76 ms | 72 | |
| 26 | $0.09* | 9 | $0.01 | 2 | 156 ms | 66 | |
| 27 | $0.41* | 6 ▼ 100.0% | $0.002 – $0.35 | 6 | 150 ms | 64 | |
| 28 | $0.14* ▲ 600.0% | 14 ▼ 100.0% | $0.01 – $0.02 | 4 | 287 ms | 69 | |
| 29 | $106.29 ▲ 7.5% | 4,691 ▼ 43.2% | $0.01 – $7.5 | 123 | 161 ms | 82 | |
| 30 | $0.96 ▼ 84.7% | 14 | $0.03 | 1 | 154 ms | 67 | |
| 31 | $0.03 ▼ 66.7% | 3 ▼ 100.0% | $0.01 | 2 | 187 ms | 61 | |
| 32 | $1.21* ▼ 81.3% | 17 ▲ 0.0% | $0.01 | 6 | 156 ms | 70 | |
| 33 | $149.51* ▼ 54.4% | 141 | $0.001 – $0.9191 | 4 | 320 ms | 66 | |
| 34 | $5.60* ▲ 6.7% | 3 | $5 | 2 | 154 ms | 61 | |
| 35 | $0.30 | 4 ▲ 100.0% | $0.05 – $0.1 | 4 | 37 ms | 62 | |
| 36 | — | — | — | 1 | 511 ms | — | |
| 37 | $0.18* ▼ 87.1% | 178 ▲ 36.4% | $0.001 | 1 | 345 ms | 82 | |
| 38 | $0.10* ▼ 33.3% | 2 | $0.05 | 2 | 484 ms | 59 | |
| 39 | $3.65* ▲ 106.2% | 55 ▼ 75.0% | $0.02 – $0.2 | 4 | 198 ms | 76 | |
| 40 | — | — | $0.001 – $0.01 | 26 | 124 ms | — | |
| 41 | — | — | $0.08 | 1 | 314 ms | — | |
| 42 | $10.70* ▼ 99.8% | 36 ▼ 50.0% | $0.1 – $0.5 | 5 | 146 ms | 68 | |
| 43 | — | — | $0.01 | 4 | 25 ms | — | |
| 44 | $0.12 ▼ 63.6% | 9 ▼ 100.0% | $0.01 – $0.025 | 6 | 99 ms | 66 | |
| 45 | $0.04 ▲ 300.0% | 34 | $0.001 | 1 | 48 ms | 73 | |
| 46 | $0.01* ▲ 0.0% | 1 ▼ 100.0% | $0.001 – $0.01 | 3 | 125 ms | 55 | |
| 47 | — | — | $0.106242 – $1 | 25 | 141 ms | — | |
| 48 | $0.07* | 11 | $0.005 – $0.01 | 8 | 300 ms | 67 | |
| 49 | $673.60* ▼ 66.8% | 13,988 ▼ 66.7% | $0.001 – $0.09 | 4 | 524 ms | 92 | |
| 50 | $7.00* | 7 ▲ 0.0% | $1 | 2 | 154 ms | 65 |
86 rows · page 1/2
FAQ
What is the cheapest x402 On-chain Data API?
flint.network — from $0.001 per call.
Which x402 On-chain Data API is the most reliable?
wallet-intel-api-production-3ec7.up.railway.app, at 100% measured uptime.
What is the best x402 On-chain Data API right now?
flint.network, with the highest 402radar Trust score (55).
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.