# Polygon MCP

Vendor: Polygon  
Category: developer-tools  
Auth: API_KEY  
Composio slug: `polygon`

Polygon.io provides real-time and historical market data APIs for stocks, options, forex, and cryptocurrencies.

## Setup

1. Create or open a Switchy Space.
2. Open Integrations and connect Polygon.
3. Authorise through api_key.
4. Teammates can now @-mention Polygon tools in chat.

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Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/mcps/polygon