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Most reliable x402 Web Search APIs
43 x402 Web Search APIs catalogued, ranked by measured uptime. Updated August 5, 2026.
| # | API | ||||||
|---|---|---|---|---|---|---|---|
| 1 | $4.41* ▼ 93.5% | 441 ▼ 16.7% | $0.01 | 1 | — | 87 | |
| 2 | $18.93 ▼ 97.8% | 386 ▼ 40.7% | $0.001 – $0.05 | 31 | — | 86 | |
| 3 | $1.3k ▼ 100.0% | 11,360 ▲ 106.3% | $0.001 – $5 | 307 | — | 94 | |
| 4 | — | — | $0.005 | 1 | — | — | |
| 5 | $35.89 ▼ 85.6% | 5,275 ▲ 357.2% | $0.001 – $0.007 | 4 | — | 100 | |
| 6 | $5.36* ▼ 23.1% | 21 ▲ 366.7% | $0.01 | 1 | — | 71 | |
| 7 | $0.90* ▼ 91.7% | 307 ▲ 0.0% | $0.002 – $0.005 | 26 | — | 85 | |
| 8 | $30.02* ▼ 98.9% | 457 ▼ 57.5% | $0.00225 – $0.21 | 12 | — | 87 | |
| 9 | $7.83* ▼ 93.2% | 17 ▲ 0.0% | $0.5 | 7 | — | 70 | |
| 10 | $3.73* ▼ 100.0% | 125 ▼ 100.0% | $0.03 – $0.12 | 2 | — | 80 | |
| 11 | $87.35* ▼ 100.0% | 62 ▼ 100.0% | $1.67 | 2 | — | 77 | |
| 12 | $680.81* ▼ 97.1% | 4,537 ▼ 67.5% | $0.1 – $0.25 | 8 | — | 82 | |
| 13 | $4.60 ▼ 94.0% | 460 ▼ 37.8% | $0.01 | 14 | — | 87 | |
| 14 | $44.49 ▼ 96.3% | 2,213 ▼ 52.9% | $0.001 – $0.4 | 150 | — | 89 | |
| 15 | $0.15* ▼ 100.0% | 3 | $0.05 | 2 | — | 61 | |
| 16 | — | — | $0.05 | 1 | — | — | |
| 17 | $76.79* ▼ 100.0% | 1,191 ▼ 100.0% | $0.002 – $1.1 | 36 | — | 92 | |
| 18 | $176.80 ▼ 99.3% | 442 ▼ 92.1% | $0.4 | 3 | — | 79 | |
| 19 | $2.34* ▼ 91.8% | 2,312 ▼ 34.2% | $0.001 – $0.00105 | 7 | — | 95 | |
| 20 | $0.38* ▼ 100.0% | 18 | $0.003 – $0.04 | 4 | — | 70 | |
| 21 | — | — | $0.01 | 2 | — | — | |
| 22 | $0.25* ▼ 100.0% | 25 | $0.01 | 20 | — | 72 | |
| 23 | $15.20* ▼ 100.0% | 12 | $6 – $20 | 2 | — | 63 | |
| 24 | $490.01 ▼ 98.0% | 19,682 ▼ 100.0% | $0.001 – $0.05 | 90 | — | 100 | |
| 25 | $109.13* ▼ 100.0% | 1,102 ▼ 46.7% | $0.01 – $1.08 | 355 | — | 92 | |
| 26 | $39.08* ▼ 100.0% | 1,226 ▲ 0.0% | $0.03 – $0.1 | 8 | — | 92 | |
| 27 | $0.15* ▼ 100.0% | 3 | $0.05 – $0.1 | 2 | — | 61 | |
| 28 | $1.81* ▼ 94.2% | 45 ▲ 0.0% | $0.01 – $0.05 | 12 | — | 75 | |
| 29 | $0.02* ▼ 100.0% | 4 | $0.005 – $0.02 | 4 | — | 62 | |
| 30 | $0.03* ▼ 100.0% | 2 ▼ 100.0% | $0.005 – $0.02 | 2 | — | 59 | |
| 31 | $0.43* ▼ 97.7% | 43 ▼ 50.0% | $0.01 | 3 | — | 75 | |
| 32 | — | — | $0.002 – $0.003 | 4 | — | — | |
| 33 | — | — | $0.001 | 2 | — | — | |
| 34 | — | — | $0.005 | 2 | — | — | |
| 35 | $8.44 ▼ 97.7% | 677 ▼ 25.0% | $0.001 – $0.075 | 60 | — | 89 | |
| 36 | — | — | $0.001 – $0.005 | 4 | — | — | |
| 37 | $0.10 ▼ 77.8% | 51 ▼ 17.6% | $0.002 | 1 | — | 75 | |
| 38 | $1.88 ▼ 97.3% | 373 ▼ 77.8% | $0.001 – $0.015 | 73 | — | 86 | |
| 39 | $1.7k ▼ 97.5% | 45,547+ ▼ 70.8% | $0.002 – $0.22 | 46 | — | 83 | |
| 40 | $0.49* | 21 | $0.001 – $0.05 | 17 | — | 71 | |
| 41 | $246.69* | 21 | $0.01 – $0.1 | 6 | — | 74 | |
| 42 | $9.90* ▼ 100.0% | 24 ▼ 100.0% | $0.05 – $1 | 11 | — | 72 | |
| 43 | — | — | $0.01 | 2 | — | — |
43 rows · page 1/1
FAQ
What is the cheapest x402 Web Search API?
Munition — from $0.001 – $0.05 per call.
Which x402 Web Search API is the most reliable?
Law-mcp, at 100% measured uptime.
What is the best x402 Web Search API right now?
Law-mcp, with the highest 402radar Trust score (87).
How are these x402 Web Search APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.