How to Use the Postscript MCP in Cline

Give Cline the exact MCP Server it needs to build and test your Shopify SMS integrations inside VS Code.

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Connect Postscript MCP to Cline

Create your Vinkius account to connect Postscript to Cline — we handle the hosting, security, and runtime updates so you don't have to. No server setup required.

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Setup Postscript with Cline

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End-to-end SMS features via MCP Server

You tell Cline to build a custom dashboard for your marketing team. It does not just write the frontend code. It actually connects to your live account, pulls the real data, and wires up the components before you even review the file diff. Cline uses `get_account_info` to verify credentials, then pulls active messaging flows using `list_automations` and `list_campaigns`. It writes the React components, imports the live metrics, and tests the rendering. You get a finished, working feature instead of a code snippet.

Automated webhook wiring

Manually configuring endpoints for text message replies wastes time. With this integration, your agent instantly registers new routes with the external API. No jumping into browser tabs to copy and paste URLs. Cline reads your new route logic, then executes `create_webhook` to point the traffic to your local tunnel. If it finds conflicting configurations during testing, it runs `list_webhooks` and `delete_webhook` to resolve the issue autonomously.

Live subscriber state management

Testing opt-in flows requires real state changes. Instead of mocking user data, your agent can manipulate actual test profiles to verify your application logic handles edge cases correctly. When writing a test for a checkout flow, Cline runs `get_subscriber` to check the initial state. It then triggers your code and verifies the outcome by checking if `update_subscriber` or `create_subscriber` fired with the correct compliance flags.

Setup guide

Set up Postscript MCP in Cline

Prerequisites

VS Code with Cline extension installed
Active Vinkius subscription with a valid endpoint token

1

Open Cline MCP settings

Click the Cline icon in the VS Code sidebar to open the Cline panel. Then click the MCP Servers icon (server stack) at the top-right corner of the panel.
2

Add a remote server

Click "Remote Servers" at the top, then click "Add Remote MCP". In the Name field, type postscript-mcp. In the URL field, paste your Vinkius endpoint: https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp. Get your token from cloud.vinkius.com.
3

Enable the server

After saving, the server appears in the Cline MCP panel. Toggle the switch to enable it. The status indicator turns green when the connection is live.
4

Start using tools

Return to the Cline chat and ask: "Check my latest Postscript refund status." Cline will discover the available tools and request your approval before invoking each one — giving you full control over every action.

Cline MCP Settings

{
  "mcpServers": {
    "postscript-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Get your connection token →

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Postscript. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

Why Choose Vinkius

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Common questions about Postscript MCP in Cline

Open the Cline sidebar in VS Code and click the MCP Servers icon. You can use the Marketplace tab for a one-click install or add it manually via the Remote Servers tab using the HTTP transport URL.

The agent currently reads campaign data to build interfaces around it. You manage the actual message content in the main dashboard, while the agent handles the technical integration.

The dashboard is for marketers. This integration is for developers building custom internal tools, syncing Shopify data, or automating webhook deployments directly from their code editor.

Only if you explicitly instruct it to clean up stale endpoints. It always asks for permission before executing destructive actions like removing a registered URL.

Yes. Customer phone numbers, keyword replies, and opt-out statuses route directly between the API and your local machine. The MCP protocol ensures this data remains confined to your immediate VS Code environment.

Use it with your favorite AI tools

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