Polar MCP Server for Cline 10 tools — connect in under 2 minutes
Cline is an autonomous AI coding agent inside VS Code that plans, executes, and iterates on tasks. Wire Polar through Vinkius and Cline gains direct access to every tool. from data retrieval to workflow automation. without leaving the terminal.
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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.
Cline operates autonomously inside VS Code. it reads your codebase, plans a strategy, and executes multi-step tasks including Polar tool calls without waiting for prompts between steps. Connect 10 tools through Vinkius and Cline can fetch data, generate code, and commit changes in a single autonomous run.
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 Cline 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 Cline via MCP
Follow these steps to integrate the Polar MCP Server with Cline.
Open Cline MCP Settings
Click the MCP Servers icon in the Cline sidebar panel
Add remote server
Click "Add MCP Server" and paste the configuration above
Enable the server
Toggle the server switch to ON
Start using Polar
Ask Cline: "Using Polar, help me...". 10 tools available
Why Use Cline with the Polar MCP Server
Cline provides unique advantages when paired with Polar through the Model Context Protocol.
Cline operates autonomously. it reads your codebase, plans a strategy, and executes multi-step tasks including MCP tool calls without step-by-step prompts
Runs inside VS Code, so you get MCP tool access alongside your existing extensions, terminal, and version control in a single window
Cline can create, edit, and delete files based on MCP tool responses, enabling end-to-end automation from data retrieval to code generation
Transparent execution: every tool call and file change is shown in Cline's activity log for full visibility and approval before committing
Polar + Cline Use Cases
Practical scenarios where Cline combined with the Polar MCP Server delivers measurable value.
Autonomous feature building: tell Cline to fetch data from Polar and scaffold a complete module with types, handlers, and tests
Codebase refactoring: use Polar tools to validate live data while Cline restructures your code to match updated schemas
Automated testing: Cline fetches real responses from Polar and generates snapshot tests or mocks based on actual payloads
Incident response: query Polar for real-time status and let Cline generate hotfix patches based on the findings
Polar MCP Tools for Cline (10)
These 10 tools become available when you connect Polar to Cline 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 Cline
Ready-to-use prompts you can give your Cline 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 Cline
Common issues when connecting Polar to Cline through the Vinkius, and how to resolve them.
Server shows error in sidebar
Polar + Cline FAQ
Common questions about integrating Polar MCP Server with Cline.
How does Cline connect to MCP servers?
Can Cline run MCP tools without approval?
Does Cline support multiple MCP servers at once?
Connect Polar with your favorite client
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TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Polar to Cline
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.