capabilities.work

What you can do with Massive (formerly Polygon.io)

Every task in plain language. Pick one, and we can help you get access.

12 things you can do

Massive (formerly Polygon.io)

Polygon (Polygon.io, rebranded as Massive in early 2026) provides real-time and historical market data APIs across US stocks, options, indices, forex, cryptocurrencies, and futures. Coverage is delivered through REST endpoints and WebSocket streams under a single api.polygon.io surface plus an S3 flat files product, with tiered subscription plans for retail developers and Business contracts for re

12 multi-step recipes