Massive(Polygon) Market Data Skill
A CLI tool and JS client wrapper for the Massive(Polygon) financial data APIs. Covers stocks, crypto, forex, options, indices, futures, market status, news, and reference data.
CLI Usage
npx --yes massive <command> [options]
All commands output JSON to stdout. Use --help for a list of commands or <command> --help for command-specific options.
Stocks
See Stocks Commands Reference for full details on all stock commands and parameters.
Crypto
See Crypto Commands Reference for full details on all crypto commands and parameters.
Forex
See Forex Commands Reference for full details on all forex commands and parameters.
Options
See Options Commands Reference for full details on all options commands and parameters.
Indices
See Indices Commands Reference for full details on all indices commands and parameters.
Reference Data
See Reference Data Commands Reference for full details on all reference data commands and parameters.
Market
See Market Commands Reference for full details on all market commands and parameters.
News
See News Commands Reference for full details on all news commands and parameters.