Polar.sh Connector for AI agents.

36 live capabilities

Manage open-source monetization and SaaS billing through your agent.

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AI Agent

Why people use Polar.sh

Polar.sh for Streamlining Open-Source Monetization

This Connector puts your entire Polar.sh backend into your agent's reach. You can check your MRR, update product benefits, and issue invoices just by chatting. You get to stay in your terminal and keep your focus on the code that matters.

What Vinkius changes

You get a natural language interface for your entire Polar.sh billing and product suite.

Use it from Claude, ChatGPT, Cursor or another AI client you already have.

One account · 5,900+ Connectors

Real-world use case 01

Adding a new sponsorship tier

A maintainer needs to add a new sponsorship tier.
Real-world use case 02

Resolving access issues

A customer claims they can't access a feature.
Real-world use case 03

Sending a purchase receipt

A user wants a receipt for their purchase.

Complete set · 36capabilities

The complete Polar.sh capability set.

These are the exact actions your AI can choose when you ask it to work with Polar.sh.

Capability set01 / 09

01—04

4 capabilities in this set.

Part of 36 available through Polar.sh.

01 Capability
Create checkout
Create a new checkout session. This initiates the payment flow for a new customer.
02 Capability
Revoke subscription
Revoke or cancel a subscription immediately. This is the fastest way to stop access to a product.
03 Capability
Create benefit
Create a new benefit for your products. This allows you to define specific rewards for your users.
04 Capability
Create customer session
Generate a customer session token. This is useful for maintaining active user states.

Capability set02 / 09

05—08

4 capabilities in this set.

Part of 36 available through Polar.sh.

05 Capability
Create customer
Create a new customer record. This adds a new user to your billing system.
06 Capability
Create product
Create a new product or digital good. Use this to expand your monetization offerings.
07 Capability
Create subscription
Create a new subscription for free products. This is ideal for granting community access.
08 Capability
Create webhook endpoint
Create a new webhook endpoint. This allows you to send real-time data to your own services.

Capability set03 / 09

09—12

4 capabilities in this set.

Part of 36 available through Polar.sh.

09 Capability
Delete benefit
Delete a benefit and revoke all associated grants. This cleans up your product offerings.
10 Capability
Generate invoice
Generate an invoice for a specific order. This creates a professional billing document for your client.
11 Capability
Get benefit
Get benefit details. This shows you exactly what rewards are attached to your products.
12 Capability
Get checkout
Get session details. This helps you inspect a specific checkout in progress.

Capability set04 / 09

13—16

4 capabilities in this set.

Part of 36 available through Polar.sh.

13 Capability
Get customer state
Get full overview of customer active subscriptions and benefits. This is great for support.
14 Capability
Get invoice
Retrieve generated invoice data. Use this to find the details of a specific billing record.
15 Capability
Get order
Get order details. This shows you the full history of a specific transaction.
16 Capability
Get portal me
Get authenticated customer info. This retrieves the profile of the current user.

Capability set05 / 09

17—20

4 capabilities in this set.

Part of 36 available through Polar.sh.

17 Capability
Get product
Get product details. This retrieves the full specifications of a specific item.
18 Capability
Get subscription
Get subscription details. This shows the status and history of a specific plan.
19 Capability
List benefits
List benefits. This shows all the rewards you have currently available.
20 Capability
List checkouts
List checkout sessions. This helps you monitor your current conversion funnel.

Capability set06 / 09

21—24

4 capabilities in this set.

Part of 36 available through Polar.sh.

21 Capability
List customers
List customers. This gives you a full directory of everyone who has interacted with your store.
22 Capability
List orders
List orders. This shows you a history of all transactions made on your account.
23 Capability
List portal benefit grants
List benefits granted to the customer. This shows what a specific user is currently allowed to access.
24 Capability
List portal license keys
List customer license keys. This retrieves the keys associated with a specific user's account.

Capability set07 / 09

25—28

4 capabilities in this set.

Part of 36 available through Polar.sh.

25 Capability
List portal orders
List customer orders. This shows the purchase history for a specific user.
26 Capability
List portal subscriptions
List customer subscriptions. This shows all the plans a specific user is currently enrolled in.
27 Capability
List products
List products. This allows you to filter your catalog by organization or recurrence type.
28 Capability
List subscriptions
List subscriptions. This shows every active plan across your entire account.

Capability set08 / 09

29—32

4 capabilities in this set.

Part of 36 available through Polar.sh.

29 Capability
List webhook deliveries
List and monitor webhook deliveries. This helps you debug your integrations.
30 Capability
Update checkout
Update a session. This allows you to modify details of a checkout that is currently in progress.
31 Capability
Update order
Update order details. This is used to change billing information or other transaction data.
32 Capability
Update product benefits
Update benefits granted by a product. This lets you change what users get from specific items.

Capability set09 / 09

33—36

4 capabilities in this set.

Part of 36 available through Polar.sh.

33 Capability
Update product
Update a product. This lets you change the name, description, or price of an existing item.
34 Capability
Update subscription
Update a subscription. This allows you to modify the details of an existing user plan.
35 Capability
Validate portal license key
Validate a license key. This checks if a specific key is still active and valid for a user.
36 Capability
Confirm checkout client
Confirm a session from the client side. This helps finalize the purchase process for your users.

Set up in minutes

One URL. Then ask Polar.sh to work.

Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Polar.sh from the conversation.

Choose your client

Live preview

Advanced clients IDE · CLI

Claude · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP

https://edge.vinkius.com/vk_preview_2xBSLfjaSzrr0NJNtiRStZJgJCflDAP6Y0smrMfH/mcp

Step 01

Open Connectors

In Claude Web or Claude Desktop, open Settings and choose Connectors.
Step 02

Add the URL

Choose Add custom connector, name it Polar.sh, and paste the URL above.
Step 03

Turn it on in chat

Select +, open Connectors, and enable Polar.sh for the conversation.

ChatGPT · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP

https://edge.vinkius.com/vk_preview_2xBSLfjaSzrr0NJNtiRStZJgJCflDAP6Y0smrMfH/mcp

Step 01

Open MCP settings

On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
Step 02

Add the URL

Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Polar.sh URL.
Step 03

Save and start

Save the connection and enable Polar.sh in your conversation. Desktop may ask you to restart once.

Cursor · IDE configuration

Official guide ↗

Advanced setup

{
  "mcpServers": {
    "polarsh": {
      "url": "https://edge.vinkius.com/vk_preview_2xBSLfjaSzrr0NJNtiRStZJgJCflDAP6Y0smrMfH/mcp"
    }
  }
}

Step 01

Open MCP Settings

Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
Step 02

Add the server config

Paste the JSON configuration above into the mcp.json file that opens
Step 03

Save the file

Cursor will automatically detect the new Connector
Step 04

Start using Polar.sh

Open Agent mode in chat and ask: "Using Polar.sh, help me...". 36 tools available

VS Code Copilot · IDE configuration

Official guide ↗

Advanced setup

{
  "mcpServers": {
    "polarsh": {
      "url": "https://edge.vinkius.com/vk_preview_2xBSLfjaSzrr0NJNtiRStZJgJCflDAP6Y0smrMfH/mcp"
    }
  }
}

Step 01

Create MCP config

Create a .vscode/mcp.json file in your project root
Step 02

Add the server config

Paste the JSON configuration above
Step 03

Enable Agent mode

Open GitHub Copilot Chat and switch to Agent mode using the dropdown
Step 04

Start using Polar.sh

Ask Copilot: "Using Polar.sh, help me...". 36 tools available

Windsurf · IDE configuration

Official guide ↗

Advanced setup

{
  "mcpServers": {
    "polarsh": {
      "url": "https://edge.vinkius.com/vk_preview_2xBSLfjaSzrr0NJNtiRStZJgJCflDAP6Y0smrMfH/mcp"
    }
  }
}

Step 01

Open MCP Settings

Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
Step 02

Add the server

Paste the JSON configuration above into mcp_config.json
Step 03

Save and reload

Windsurf will detect the new server automatically
Step 04

Start using Polar.sh

Open Cascade and ask: "Using Polar.sh, help me...". 36 tools available

Cline · IDE configuration

Official guide ↗

Advanced setup

{
  "mcpServers": {
    "polarsh": {
      "url": "https://edge.vinkius.com/vk_preview_2xBSLfjaSzrr0NJNtiRStZJgJCflDAP6Y0smrMfH/mcp"
    }
  }
}

Step 01

Open Cline MCP Settings

Click the Connectors icon in the Cline sidebar panel
Step 02

Add remote server

Click "Add Connector" and paste the configuration above
Step 03

Enable the server

Toggle the server switch to ON
Step 04

Start using Polar.sh

Ask Cline: "Using Polar.sh, help me...". 36 tools available

Claude Code · Terminal command

Official guide ↗

Advanced setup

claude mcp add polarsh --transport http "https://edge.vinkius.com/vk_preview_2xBSLfjaSzrr0NJNtiRStZJgJCflDAP6Y0smrMfH/mcp"

Step 01

Install Claude Code

Run npm install -g @anthropic-ai/claude-code if not already installed
Step 02

Add the Connector

Run the command above in your terminal
Step 03

Verify the connection

Run claude mcp to list connected servers, or type /mcp inside a session
Step 04

Start using Polar.sh

Ask Claude: "Using Polar.sh, show me...". 36 tools are ready

Where the request belongs

Work Polar.sh can move forward.

Built around the request

This is for the developer who's tired of manual billing tasks and wants to manage their monetization without switching contexts.

01

Open Source Maintainer

Manages sponsorships and digital goods without leaving the terminal.

02

SaaS Founder

Checks MRR and handles subscription support via AI.

03

DevRel Manager

Grants product benefits to community contributors instantly.

Build the capability set

Each Connector adds new actions and data without changing how you work.

Browse Connectors

01 36 capabilities

Polar.sh

Monetize your open-source projects. Manage products, orders, subscriptions, and invoices directly through your AI agent.

02 10 capabilities

Polar

Manage digital products, subscriptions, orders and customers via Polar. create checkouts, manage discounts and track revenue from any AI agent.

03 10 capabilities

Younium

Manage B2B subscriptions, accounts, and financial metrics on Younium. the leading subscription management and billing platform.

04 10 capabilities

Altoviz

Business management and invoicing. manage customers, invoices, and expenses via AI.

05 16 capabilities

Kajabi

All-in-one business platform for creators. manage courses, customers, and marketing via AI.

06 12 capabilities

NachoNacho

Optimize your SaaS spending with virtual cards, subscription tracking, and vendor management that reveals hidden savings.

Bring your own AI

Change the model, client or framework. Keep Polar.sh connected.

Before you connect

Questions about Polar.sh.

The practical details behind the request, access and result.

What is the Polar.sh MCP for?

It lets you manage your Polar.sh products, subscriptions, and invoices directly through your AI agent. You can handle your billing and monetization tasks using natural language instead of clicking through a dashboard.

Can I use it to manage my open-source sponsorships?

Yes. It handles the listing and updating of products, which is exactly how you manage sponsorships and digital goods for your community.

How do I grant a free subscription to a contributor?

You can simply ask your agent to grant a free subscription to a specific user. The Connector handles the creation of that subscription for you instantly.

Can my agent generate invoices for me?

Yes, it can. Your agent can pull specific order details and generate a professional invoice for your customers on the fly.

Can I use this to revoke a user's access?

Yes. If a user needs to be removed or their access needs to be cut off, your agent can revoke their subscription immediately.

Does this work with Cursor or Claude?

Yes, it works with any MCP-compatible client, including Claude, Cursor, Windsurf, and VS Code.

Can I cancel a user's subscription through the AI?

Yes, you can use the revoke_subscription capability by providing the specific Subscription ID to terminate access immediately.

How do I generate an invoice for a specific order?

Simply use the generate_invoice capability with the Order ID. The agent will trigger the invoice generation process on Polar.sh.

Is it possible to update the benefits of an existing product?

Yes, the update_product_benefits capability allows you to modify the array of benefit IDs associated with any of your products.

One connection away

Give your agent a direct line to Polar.sh.

Connect Polar.sh once. Keep it beside 5,900+ managed Connectors when the next task needs more.

Explore every Connector No credit card required · Free tier available