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402radar
List

Most reliable x402 Social Intelligence APIs

12 x402 Social Intelligence APIs catalogued, ranked by measured uptime. Updated June 23, 2026.

Top pick84prospectpulse-pi.vercel.app100% uptime · from $0.1 – $0.35/call
BestCheapestMost reliableAll Social Intelligence →
# API
1 $190.12* 1,474 ▼ 24.5% $0.1 – $0.35 10 294 ms 84
2 $54.30 ▲ 7.4% 106 ▼ 22.2% $0.05 – $20 4 470 ms 77
3 $19.80* ▼ 59.8% 4,013 ▼ 27.8% $0.001 – $8 13 434 ms 80
4 $1.30* 46 ▲ 400.0% $0.005 – $0.05 15 508 ms 75
5 $50.07* 685 ▼ 21.4% $0.02 – $0.08 5 39 ms 89
6 $225.08* 1,552 ▼ 76.7% $0.1 – $0.12 13 132 ms 88
7 $16.37 ▲ 999.0% 2,814 ▼ 68.6% $0.005 – $0.01 26 149 ms 87
8 $2.84* 12 ▼ 100.0% $0.01 – $1 17 367 ms 67
9 $18.72* ▼ 65.3% 87 ▼ 83.3% $0.1 – $0.28 8 156 ms 76
10 $4.99* 2 $2.5 2 306 ms 55
11 $0.69* ▼ 8.0% 121 ▼ 30.8% $0.001 – $0.01 19 228 ms 80
12 $131.23 ▲ 42.1% 20,340 ▲ 288.4% $0.0025 – $0.5 39 44 ms 89

FAQ

What is the cheapest x402 Social Intelligence API?
StableEmail — from $0.001 – $8 per call.
Which x402 Social Intelligence API is the most reliable?
prospectpulse-pi.vercel.app, at 100% measured uptime.
What is the best x402 Social Intelligence API right now?
prospectpulse-pi.vercel.app, with the highest 402radar Trust score (84).
How are these x402 Social Intelligence APIs ranked?
By 402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.