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Massive (Polygon.io) Python client

Official REST and WebSocket client for Massive market data

By Massive

Visit websitepolygon-io/client-python
Massive (Polygon.io) Python client is not open source, so there are no GitHub metrics to track. We list it for completeness and describe only what can be verified from public documentation.

What it is

The official Python client for Massive's REST and WebSocket APIs covering stocks, options, indices, FX and crypto. The free tier offers end-of-day and delayed data; real-time streams are paid.

Tags

  • Market data
  • WebSocket
  • Official client