# Polar MCP
> Polar's hosted MCP lets an AI client search, inspect, and execute operations across a connected Polar billing organization through three discovery/execution meta-tools.
Canonical: https://www.mcpfolio.com/servers/polar-sh-sandbox
Last updated: 2026-10-28
## Catalog record

- Publisher: Polar
- Categories: search

## Website

https://polar.sh/integrate

## Repository

https://github.com/polarsource/polar

## Transports

Streamable HTTP

## Authentication

OAuth sign-in to a Polar organization; no API key is pasted into the client setup. Access is governed by the authenticated organization/account.

## Tools

- **search_tools**: Search the operation catalog by describing the task; returns matching operations.
- **describe_tools**: Load detailed definitions and input requirements for selected operations.
- **execute_tool**: Execute an operation with validated arguments; can perform changes to billing/customer data.

## Sources

- [official_tool_reference](https://polar.sh/integrate)
- [official_documentation_or_source](https://polar.sh/integrate)

## Setup

Use the interactive setup panel on [the detail page](https://www.mcpfolio.com/servers/polar-sh-sandbox) to view instructions for each supported client.