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Polymarket Hidden Edge Scanner
x402
Polymarket Hidden Edge Scanner is a paid API for AI agents from growthbase-production.up.railway.app, paid per call via x402, $0.05/call, status down (last checked 2026-09-14).
Scans Polymarket prediction markets to identify hidden edges, mispriced probabilities, or exploitable inefficiencies for informed trading decisions
Price / call$0.05
Success—
StatusDown
Output
Returns a list of Polymarket markets where hidden edges or mispriced probabilities have been detected, including the market title, current implied probability, suggested fair value, edge magnitude, and a confidence signal indicating the strength of the opportunity.
Example use cases
Example prompt
“Can you scan Polymarket right now and surface any hidden edges or mispriced markets where the implied probability seems off compared to real-world odds?”
Technical details
Endpoint
POSThttps://growthbase-production.up.railway.app/purchase/polymarket-hidden-edge-scanWhen to prefer
Use this endpoint when you need to identify mispriced or inefficient markets on Polymarket specifically, particularly for traders looking for positive expected value opportunities. Prefer this over generic market data endpoints when the goal is edge detection rather than raw price retrieval.
Side effects
- Polymarket API unavailable — returns upstream error
- No edges detected — returns empty results set
- Invalid or malformed request parameters — returns 400 error
- Payment not processed — returns 402 with x402 payment required
- Rate limit exceeded — returns 429 error
Tags
x402
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