About
Stock market data: quotes, OHLCV aggregates, ticker search, company details, splits, dividends, financials, and market holidays.
Setup
A few steps to connect your AI agents to Polygon.io.
- 1
Get an Access Key
Register at https://polygon.io and generate your free access key. Free tier: 5 calls/min, end-of-day data.
- 2
Connect on PatchOps
Navigate to /mcp, find Polygon.io, and enter your access key.
- 3
Start Querying
Ask your AI agent for the data you need — it discovers this connector's methods automatically.
Connect to your AI assistant
Pick the tool your team uses for the exact setup steps.
- 1
Open Claude settings
Launch Claude, click the profile button (bottom left), and go to Settings.
- 2
Access connectors
Open the Connectors tab, scroll to the bottom, and click “Add custom connector”.
- 3
Name your connector
Enter any name you’d like for this connector.
- 4
Get the connector URL
Log in to PatchOps, open the /mcp page, and copy the connector URL you want to use.
- 5
Add the connector
Paste the URL into the “Remote MCP server URL” box and click Add.
- 6
Start using
Your Polygon.io connector is ready to use in Claude.