Polygon.io
Alex Novotny

Alex Novotny

Austin, TX •
4 posts •
Announcing Polygon.io Financials: Balance Sheets, Cash Flow, Income Statements — and Ratios
announcement

Announcing Polygon.io Financials: Balance Sheets, Cash Flow, Income Statements — and Ratios

There are four new fundamentals endpoints, one daily-refreshed ratios feed, and a developer experience designed for screens, research, and automated reporting.

  • Alex Novotny
    Alex Novotny
5 min read
Build a 0-DTE Covered Call Screener for SPY with Polygon.io
tutorial

Build a 0-DTE Covered Call Screener for SPY with Polygon.io

In this demo, we’ll build a small  Python utility that pulls only the option contracts you’d consider for a covered call expiring today (0-DTE) on SPY. Along the way, we’ll

  • Alex Novotny
    Alex Novotny
12 min read
Creating stock market reports using Open AI's GPT-5 and Agent SDK with the Polygon.io MCP server in under 200 lines of code
tutorial

Creating stock market reports using Open AI's GPT-5 and Agent SDK with the Polygon.io MCP server in under 200 lines of code

This tutorial will walk you through building a stock market analysis agent. We'll use a stack that combines Polygon.io's real time and historical market data with the brand new advanced capabilities of OpenAI's GPT-5, all tied together with the easy to use Open AI Agent SDK.

  • Alex Novotny
    Alex Novotny
8 min read
Querying Financial Markets with the Polygon.io MCP server, Claude 4, and Pydantic AI
tutorial

Querying Financial Markets with the Polygon.io MCP server, Claude 4, and Pydantic AI

Learn how to use Polygon.io's MCP server inside of a Pydantic AI agentic workflow, alongside Anthropic's Claude 4 and the Rich Python library.

  • Alex Novotny
    Alex Novotny
5 min read