Polar MCP Server for Windsurf 10 tools — connect in under 2 minutes
Windsurf brings agentic AI coding to a purpose-built IDE. Connect Polar through Vinkius and Cascade will auto-discover every tool. ask questions, generate code, and act on live data without leaving your editor.
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Vinkius supports streamable HTTP and SSE.
Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install Polar and 2,500+ MCP Servers from a single visual interface.
{
"mcpServers": {
"polar": {
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
}
}
}
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Polar MCP Server
Connect your Polar account to any AI agent and take full control of your digital commerce operations through natural conversation.
Windsurf's Cascade agent chains multiple Polar tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 10 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.
What you can do
- Product Management — List, retrieve and audit all products (one-time, subscription, free) with pricing and metadata
- Subscription Tracking — Monitor active, canceled and past_due subscriptions with billing periods and customer info
- Order & Revenue — List completed orders with amounts, currency, payment status and customer details
- Customer Discovery — Browse customers by email, name and purchase history
- Discount Management — List, create and audit discount codes with percentage or fixed-amount types
- Checkout Operations — Create checkout sessions for products and track open, expired and confirmed checkouts
- Webhook Audit — Review configured webhook endpoints and their subscribed events
The Polar MCP Server exposes 10 tools through the Vinkius. Connect it to Windsurf in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Polar to Windsurf via MCP
Follow these steps to integrate the Polar MCP Server with Windsurf.
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
Add the server
Paste the JSON configuration above into mcp_config.json
Save and reload
Windsurf will detect the new server automatically
Start using Polar
Open Cascade and ask: "Using Polar, help me...". 10 tools available
Why Use Windsurf with the Polar MCP Server
Windsurf provides unique advantages when paired with Polar through the Model Context Protocol.
Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention
Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively
JSON-based configuration means zero code changes: paste a URL, reload, and all 10 tools are immediately available
Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts
Polar + Windsurf Use Cases
Practical scenarios where Windsurf combined with the Polar MCP Server delivers measurable value.
Automated code generation: ask Cascade to fetch data from Polar and generate models, types, or handlers based on real API responses
Live debugging: query Polar tools mid-session to inspect production data while debugging without leaving the editor
Documentation generation: pull schema information from Polar and have Cascade generate comprehensive API docs automatically
Rapid prototyping: combine Polar data with Cascade's code generation to scaffold entire features in minutes
Polar MCP Tools for Windsurf (10)
These 10 tools become available when you connect Polar to Windsurf via MCP:
create_checkout
Requires the product ID. Optionally associate with an existing customer and apply a discount. Returns the checkout session with its URL that you can redirect customers to for payment. Create a new checkout session in Polar
create_discount
Requires the name, code, type (percentage or fixed_amount), and amount. Optionally set the duration (once, forever, repeating). The discount can be applied during checkout. Create a new discount code in Polar
get_product
Provide the product ID (UUID format). Get details for a specific Polar product
list_checkouts
Each checkout shows its status (open, expired, confirmed), associated product, customer, and creation date. Useful for tracking abandoned and completed checkouts. List checkout sessions in your Polar store
list_customers
Each customer shows their email, name, billing address, and metadata. Optionally filter by email to find a specific customer. List customers in your Polar store
list_discounts
Each discount shows its code, type (percentage, fixed_amount), amount, duration (once, forever, repeating), and active status. Use this to audit your promotional offers. List discount codes in your Polar store
list_orders
Each order shows the customer, product, amount, currency, payment status, and creation date. Useful for tracking revenue and verifying successful transactions. List orders in your Polar store
list_products
Each product includes its name, description, price, type (one-time, subscription, free), and metadata. Use this to audit your product catalog and see what you are selling. List products in your Polar store
list_subscriptions
Each subscription shows the customer, product, status (active, past_due, canceled, expired, incomplete, trialing), current period start/end dates, and amount. Optionally filter by status and set a limit. List subscriptions in your Polar store
list_webhooks
Each webhook shows its URL, subscribed events (order.created, subscription.active, etc.), and status. Use this to audit your event integrations. List webhook endpoints in your Polar store
Example Prompts for Polar in Windsurf
Ready-to-use prompts you can give your Windsurf agent to start working with Polar immediately.
"Show me all active subscriptions and their total monthly revenue."
"Create a 20% discount code called 'LAUNCH20' for the summer sale."
"Show me all orders from the last 30 days."
Troubleshooting Polar MCP Server with Windsurf
Common issues when connecting Polar to Windsurf through the Vinkius, and how to resolve them.
Server not connecting
Polar + Windsurf FAQ
Common questions about integrating Polar MCP Server with Windsurf.
How does Windsurf discover MCP tools?
mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.Can Cascade chain multiple MCP tool calls?
Does Windsurf support multiple MCP servers?
mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.Connect Polar with your favorite client
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Connect Polar to Windsurf
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.