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Best x402 Prediction Markets APIs

7 x402 Prediction Markets APIs catalogued, ranked by Trust score (uptime, success rate, latency and price, on real traffic). Updated June 17, 2026.

Top pick80Predictionmarketdata70% uptime · from $0.001 – $0.005/call
BestCheapestMost reliableAll Prediction Markets →
#API
18070%40 ms$0.001 – $0.00513$1.30708Payments per day, last 7 days
27874%97 ms$0.01 – $0.126$2.3476Payments per day, last 7 days
37373%345 ms$0.01 – $112$4.6363Payments per day, last 7 days
47358%46 ms$0.011$0.69*1,791
56552%115 ms$11$1.1k102Payments per day, last 7 days
66060%410 ms$0.011$2.85*13Payments per day, last 7 days
76058%162 ms$0.011$0.61*12

FAQ

What is the cheapest x402 Prediction Markets API?
Predictionmarketdata — from $0.001 – $0.005 per call.
Which x402 Prediction Markets API is the most reliable?
Graphadvocate, at 74% measured uptime.
What is the best x402 Prediction Markets API right now?
Predictionmarketdata, with the highest x402radar Trust score (80).
How are these x402 Prediction Markets APIs ranked?
By x402radar Trust — a composite of measured uptime, success rate, /quote latency and price, computed on real traffic and refreshed hourly.