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The Public.com MCP Server connects AI agents to a live brokerage, providing capabilities like real-time quotes, options trading, and order placement, enabling automated trading strategies and financial analysis.

Server Details

PropertyValue
TransportStreamable HTTP
Server TypeCaylex
Endpointcaylex-internal
CategoriesPayment Processing, E-Commerce & Payments

Authentication

This server supports the following authentication method:

Header Authentication

This server authenticates via HTTP headers. During the server onboarding flow, you will be prompted to confirm the required headers. Note that you do not provide the values for the headers during the server on-boarding. Header values are provided by the users during the Auth Link flow.

Getting Started

1

Add the server

Navigate to the Server Library and click on the New Server button. Find Public.com in the Caylex Catalog.
2

Server Onboarding flow

Go through the server onboarding flow.
3

Use in a project

Add the server to a project by configuring project connections. Its tools are now available to any agents connected to that project.