CuteMarkets Docs

API Reference

Everything you need to integrate real-time options data, build faster, and scale.

Docs

Start with the product pages

Use the landing pages if you are still deciding which workflow or plan fits your use case.

Options Data API Pricing Get your free API key

Tip: open /docs/openapi.md directly for raw markdown (easy copy/paste into an LLM).

OpenAPI

The CuteMarkets options API has a published OpenAPI 3.1 specification:

OpenAPI JSON

Use it with API clients, code generators, docs tools, or agent frameworks that can ingest OpenAPI.

Authentication

The spec uses a bearer security scheme for API keys:

bash

Authorization: Bearer YOUR_API_KEY

Scope

The specification covers the documented options data surface:

option chains and contract snapshots
contract reference lookups
historical trades and latest trade
historical quotes
aggregate bars, previous-day bars, and open-close snapshots
SMA, EMA, MACD, and RSI indicators
ticker search and expiration lookup

Base URLs

Production:

bash

https://api.cutemarkets.com

Local development:

bash

http://localhost:8000

Related docs

Next steps

Move from the docs into the product workflow

If you are evaluating the API rather than implementing a specific endpoint right now, the product pages map the live, historical, and chain workflows directly.

Options Data API Pricing Get your free API key