Comparison

Orrery vs OrcaLayer

Orrery is not trying to out-OrcaLayer OrcaLayer. It wins a different job: turning prediction-market movement into source-aware, settlement-aware, agent-readable evidence.

Where OrcaLayer is strong

Infrastructure-style API positioning for fast Polymarket market, price, and event data.

Infrastructure-first story
Fast market-data pitch
Developer adoption surface
Clear fit for API comparison queries

Where Orrery differs

Orrery deliberately avoids copy-trading, “AI alpha”, and smart-money claims. The product is built around source quality, derived market state, resolution risk, daily workflow, alerts, and agent-safe JSON.

Orrery is the interpretation layer around market data infrastructure
Decision endpoints explain why a market deserves attention
Resolution-risk endpoints give agents a compact settlement checklist
The free manifest and catalog make pricing and endpoint jobs explicit

Recommended Orrery path

research only

Use Orrery alongside raw data APIs when the application needs interpreted, source-aware context.

Questions this comparison answers

answer engine ready
best API for Polymarket data
prediction market API for agents
alternatives to Polymarket API

Keyword coverage

competitive queries
OrcaLayer alternativePolymarket APIPolymarket market data APIprediction market data infrastructure
Orrery vs OrcaLayer | Orrery