Top OPTION GitHub Repositories & Tools (2026)

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

Open Source Algo Trading Platform for Everyone

Straightforward, type-safe argument parsing for Swift

Manages application of security headers with many safe defaults

Self-hosted, open-source financial data MCP server for AI agents — SEC filings, XBRL financials, 13F holdings, insider & congressional trades, short interest, FRED, CFTC/CBOE and daily prices across 64 MCP tools. Equibles Cloud adds earnings call transcripts, live quotes, options chains with Greeks, guidance and a screener.

The official Go client library for the Massive REST and WebSocket API.

Manage WordPress comments, menus, options, posts, sites, terms, and users.