MCP server

Polar MCP Server

Products, customers, orders and subscriptions in Polar (hosted server). Official: built and maintained by Polar. It runs as a hosted remote server: nothing to install. Setup below for 13 clients (checked 2026-10-25). Repo and registry data checked 2026-10-24.
Maintainer
Official · Polar
Runs
Remote
GitHub
★ 10,414, last push 2026-10-24 (checked 2026-10-24)
License
Apache-2.0
URL
https://mcp.polar.sh/mcp/polar-mcp
Connects to
Polar

Install the Polar MCP Server

Pick your client. Remote first: nothing to install, and you sign in with OAuth where the client supports it. Config shapes checked against each client's docs on 2026-10-25.

Run in a terminal, then /mcp inside Claude Code to sign in. Add --scope project to share it via .mcp.json. docs

claude mcp add --transport http polar https://mcp.polar.sh/mcp/polar-mcp

Security notes

  • The remote server runs at mcp.polar.sh, hosted by Polar. You sign in with OAuth in clients that support it, and it acts with your account's permissions.
  • Start with test-mode or restricted keys: tools can create charges, refunds or customers.
  • Stripeofficial · ★ 2k

    Customers, products, payment links, invoices, refunds and Stripe docs search.

  • QuickBooks Onlineofficial · ★ 434

    Read and create QuickBooks Online customers, invoices, bills and accounts.

  • Xeroofficial · ★ 385

    Xero contacts, invoices, payments, payroll and accounting reports.

  • Razorpayofficial · ★ 231

    Payments, orders, refunds, payment links and settlements in Razorpay.

  • PayPalofficial · ★ 197

    Invoices, orders, subscriptions, disputes and reports in PayPal.

  • Squareofficial · ★ 109

    Payments, orders, catalog, customers and inventory through the Square API.

  • Adyenofficial · ★ 27

    Payment sessions, links, modifications and terminal management with Adyen.

  • Per-store server so shopping agents can search products, build carts and hand off to checkout.

FAQ

What does the Polar MCP Server do?+

Products, customers, orders and subscriptions in Polar (hosted server).

Is the Polar MCP server official?+

Official: built and maintained by Polar.

How do I add Polar to Claude Code?+

Run: claude mcp add --transport http polar https://mcp.polar.sh/mcp/polar-mcp, then /mcp inside Claude Code to sign in. Add --scope project to share it with your team through .mcp.json.

How do I use the Polar MCP server in Cursor or VS Code?+

Open the Cursor or VS Code tab above: it has the mcp.json entry and a one-click install link. Cursor uses the "mcpServers" key; VS Code uses "servers" and needs a type ("http").

Does Polar work in ChatGPT and claude.ai?+

Yes, it has a remote URL (https://mcp.polar.sh/mcp/polar-mcp). In claude.ai add it under Customize > Connectors > Add custom connector; in ChatGPT under chatgpt.com/plugins > Add custom MCP server.

What are the alternatives to the Polar MCP server?+

Other payments & e-commerce MCP servers: Stripe, QuickBooks Online, Xero, Razorpay and PayPal.

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