01 · Overview
What is Predxy?
Use the public index to compare venue prices and resolution wording. Its documented index weights prices by venue volume; comparable questions can still have different settlement rules. Developer API access is described separately and is not assumed to be unrestricted.
02 · Best for
Who is Predxy best for?
Best for
Readers comparing Polymarket questions with other venues.
Not ideal for
Users seeking guaranteed arbitrage or an execution terminal.
Venue counts and prices change. A combined index is not a verified probability or executable quote. API access, limits and pricing require confirmation; no authenticated API or trade was tested.
03 · Access & execution
How do access and execution work?
Scope-aware product facts
What to look for
Surfaces
Access modes
Execution modes
Pricing offers
Data capabilities
04 · Data provenance
Data provenance
Current coverage: PartialA transparent record of which official sources were checked and when.
05 · Public footprint
Public footprint
Current public signals from official platform sources, shown with their observation dates.
A transparent record of which official sources were checked and when.
06 · Sources & review
How was Predxy reviewed?
Documentation strength: PartialA transparent record of which official sources were checked and when.
Official product sources were checked for documented identity, scope, access, pricing and limitations. This is not a security audit, performance test or endorsement.



