Polar.sh Connector for AI agents.

36 live capabilities

Manage your open-source monetization and SaaS billing via natural language.

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AI Agent

Why people use Polar.sh

Polar.sh for Open-Source Monetization

With the Polar.sh MCP, that entire process moves into your AI client. You just tell your agent what you need done, and it handles the requests. You get to stay in your flow and let the agent handle the administrative heavy lifting of your developer business.

What Vinkius changes

You get to handle your entire billing backend through a simple chat interface.

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

One account · 5,900+ Connectors

Real-world use case 01

Granting free access to a contributor

A maintainer wants to give a top contributor free access to their pro capability.
Real-world use case 02

Checking MRR and sales history

A founder wants to see how many orders came in today.
Real-world use case 03

Updating a product's pricing

A developer needs to change the price of their sponsorship tier.

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
Creates a new checkout session. This starts a payment process for a customer ready to buy.
02 Capability
Revoke subscription
Revokes a subscription immediately. Use this to cancel access when a user's status changes.
03 Capability
Create benefit
Creates a new benefit for a product. This helps you define what customers get when they buy your goods.
04 Capability
Create customer session
Generates a customer session token. Use this to initiate a secure session for a customer.

Capability set02 / 09

05—08

4 capabilities in this set.

Part of 36 available through Polar.sh.

05 Capability
Create customer
Creates a new customer record. This adds a new user to your billing system automatically.
06 Capability
Create product
Creates a new product in your account. Use this to launch new digital goods or subscription tiers.
07 Capability
Create subscription
Creates a new subscription for free products. This is great for giving out free community access.
08 Capability
Create webhook endpoint
Creates a new webhook endpoint. Use this to send event notifications to your own backend services.

Capability set03 / 09

09—12

4 capabilities in this set.

Part of 36 available through Polar.sh.

09 Capability
Delete benefit
Deletes a benefit from a product. This also revokes all associated grants to your customers.
10 Capability
Generate invoice
Generates an invoice for a specific order. This creates a professional billing document for your customers.
11 Capability
Get benefit
Gets specific benefit details. Use this to check what features are tied to a certain product.
12 Capability
Get checkout
Gets session details for a checkout. This helps you see where customers are in the buying process.

Capability set04 / 09

13—16

4 capabilities in this set.

Part of 36 available through Polar.sh.

13 Capability
Get customer state
Gets a full overview of a customer's active subscriptions and benefits. Use this for quick support checks.
14 Capability
Get invoice
Retrieves data for a generated invoice. Use this to pull specific billing details for a customer.
15 Capability
Get order
Gets specific order details. This is useful for looking up transaction history or billing issues.
16 Capability
Get portal me
Gets authenticated customer info. Use this to see the details of the current user in the portal.

Capability set05 / 09

17—20

4 capabilities in this set.

Part of 36 available through Polar.sh.

17 Capability
Get product
Gets specific product details. Use this to pull information about a digital good or subscription.
18 Capability
Get subscription
Gets specific subscription details. Use this to check the status of a user's recurring payment.
19 Capability
List benefits
Lists all benefits in your account. Use this to see every perk available across your products.
20 Capability
List checkouts
Lists all checkout sessions. This gives you a bird's-eye view of current purchase attempts.

Capability set06 / 09

21—24

4 capabilities in this set.

Part of 36 available through Polar.sh.

21 Capability
List customers
Lists all customers in your account. Use this to see your total user base at a glance.
22 Capability
List orders
Lists all orders in your account. This helps you monitor your recent sales volume.
23 Capability
List portal benefit grants
Lists benefits granted to a specific customer. Use this to verify what a user has access to.
24 Capability
List portal license keys
Lists license keys for a customer. Use this to manage software keys for your users.

Capability set07 / 09

25—28

4 capabilities in this set.

Part of 36 available through Polar.sh.

25 Capability
List portal orders
Lists orders for a specific customer. Use this to show a user their personal purchase history.
26 Capability
List portal subscriptions
Lists subscriptions for a specific customer. Use this to show a user their active plans.
27 Capability
List products
Lists products with filters like organization ID. Use this to see your full catalog of digital goods.
28 Capability
List subscriptions
Lists all subscriptions in your account. Use this to see every active recurring plan.

Capability set08 / 09

29—32

4 capabilities in this set.

Part of 36 available through Polar.sh.

29 Capability
List webhook deliveries
Lists and monitors webhook deliveries. Use this to debug why your backend isn't receiving events.
30 Capability
Update checkout
Updates an existing checkout session. Use this to modify session details on the fly.
31 Capability
Update order
Updates an order with new details. Use this to correct billing info or other order data.
32 Capability
Update product benefits
Updates the benefits granted by a product. Use this to change what your products offer.

Capability set09 / 09

33—36

4 capabilities in this set.

Part of 36 available through Polar.sh.

33 Capability
Update product
Updates details for a specific product. Use this to change pricing or descriptions for your goods.
34 Capability
Update subscription
Updates an existing subscription. Use this to change a user's plan or billing cycle.
35 Capability
Validate portal license key
Validates a license key. Use this to check if a user's key is still active and valid.
36 Capability
Confirm checkout client
Confirms a session from the client side. Use this to finalize a customer purchase without manual UI interaction.

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-alternative": {
      "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-alternative": {
      "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-alternative": {
      "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-alternative": {
      "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-alternative --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 is tired of manual admin work. It's for the person who wants to run a profitable project without spending hours in a dashboard.

01

Open Source Maintainer

You use this to manage sponsorships and grant free access to community contributors without leaving your editor.

02

SaaS Founder

You use this to quickly check your MRR, list new orders, and handle basic subscription support via chat.

03

Developer Relations

You use this to instantly grant product benefits to contributors or verify license keys for community members.

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.

Can I use the Polar.sh MCP to manage my open-source sponsorship program?

Yes. You can use it to list products, check on orders, and manage the benefits you offer to your sponsors all through your AI agent.

How does the Polar.sh MCP handle customer subscriptions?

It allows your agent to see active subscriptions, update them, or revoke them immediately when a user's status changes.

Can the Polar.sh MCP help me create new digital products?

Yes. You can ask your agent to create new products, set up recurring pricing, and define the benefits for each one.

Is the Polar.sh MCP good for managing open-source donations?

It is perfect for this. You can monitor orders in real time and handle the billing side of your community support without leaving your editor.

Can I use the Polar.sh MCP to issue invoices for my users?

Yes. The Connector can generate professional invoices for specific orders so you can provide them to your customers instantly.

Does the Polar.sh MCP support revoking access for subscribers?

Yes. It can immediately revoke a subscription, which terminates the user's access to the associated product benefits.

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