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S&P 500 Companies

S&P 500 companies — ticker, sector, sub-industry, headquarters, and CIK numbers.

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CLI Reference

Install the Gnist CLI with pip install gnistai, then use this toolkit from your terminal: 

gc sp500 <tool> [options]

See the CLI Quickstart for installation and usage. This toolkit is also available via MCP and REST API.

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Toolkit Overview
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