Massive API

Massive(Massive) Market Data Skill

A CLI tool and JS client wrapper for the Massive(Massive) financial data APIs. Covers stocks, crypto, forex, options, indices, futures, market status, news, and reference data.

CLI Usage

npx -y massive-cli <command> [options]

All commands output JSON to stdout. Use --help for a list of commands or <command> --help for command-specific options.

Command Structure

Commands are organized by asset class with subcommands:

Stocks

npx -y massive-cli stocks <subcommand> [options]

Available subcommands:

• aggs - Stock aggregate bars (OHLCV)
• trades - Stock trades
• quotes - Stock quotes (NBBO)
• snapshot - Stock ticker snapshot
• open-close - Stock daily open/close
• previous - Stock previous day aggregates
• grouped - Stock grouped daily aggregates
• sma - Simple Moving Average
• ema - Exponential Moving Average
• rsi - Relative Strength Index
• macd - Moving Average Convergence/Divergence
• last-trade - Last stock trade
• last-quote - Last stock quote

See Stocks Commands Reference for full details.

Crypto

npx -y massive-cli crypto <subcommand> [options]

Available subcommands:

• aggs - Crypto aggregate bars
• trades - Crypto trades
• snapshot - Crypto ticker snapshot
• snapshot-direction - Crypto snapshot by direction (gainers/losers)
• snapshot-tickers - Crypto snapshot for multiple tickers
• open-close - Crypto daily open/close
• previous - Crypto previous day aggregates
• grouped - Crypto grouped daily aggregates
• sma - Simple Moving Average
• ema - Exponential Moving Average
• rsi - Relative Strength Index
• macd - Moving Average Convergence/Divergence
• last-trade - Last crypto trade

See Crypto Commands Reference for full details.

Forex

npx -y massive-cli forex <subcommand> [options]

Available subcommands:

• aggs - Forex aggregate bars
• quotes - Forex quotes
• snapshot - Forex ticker snapshot
• previous - Forex previous day aggregates
• grouped - Forex grouped daily aggregates
• sma - Simple Moving Average
• ema - Exponential Moving Average
• rsi - Relative Strength Index
• macd - Moving Average Convergence/Divergence
• last-quote - Last forex quote

Standalone commands:

• currency-conversion - Currency conversion

See Forex Commands Reference for full details.

Options

npx -y massive-cli options <subcommand> [options]

Available subcommands:

• aggs - Options aggregate bars
• trades - Options trades
• quotes - Options quotes
• open-close - Options daily open/close
• chain - Options chain
• contract - Options contract details
• previous - Options previous day aggregates
• sma - Simple Moving Average
• ema - Exponential Moving Average
• rsi - Relative Strength Index
• macd - Moving Average Convergence/Divergence
• last-trade - Last options trade

See Options Commands Reference for full details.

Indices

npx -y massive-cli indices <subcommand> [options]

Available subcommands:

• aggs - Indices aggregate bars
• open-close - Indices daily open/close
• snapshot - Indices ticker snapshot
• previous - Indices previous day aggregates
• sma - Simple Moving Average
• ema - Exponential Moving Average
• rsi - Relative Strength Index
• macd - Moving Average Convergence/Divergence

See Indices Commands Reference for full details.

Reference Data

Standalone commands for reference data:

• tickers - Query all ticker symbols
• ticker-details - Get ticker details
• ticker-types - Get ticker types mapping
• exchanges - List all exchanges
• conditions - List all conditions
• dividends - Get dividend data
• stock-splits - Get stock splits data
• financials - Get financial data
• ipos - Get IPO data
• related-companies - Get related companies

See Reference Data Commands Reference for full details.

Market

Standalone commands for market data:

• market-status - Get market status
• market-holidays - Get market holidays

See Market Commands Reference for full details.

News

Standalone command for news:

• news - Get news articles

See News Commands Reference for full details.