How to Connect Claude, Cursor, and ChatGPT to Slack, Stripe, Notion, and HubSpot

You want to connect Claude to Slack. Or Cursor to Stripe. Or ChatGPT to your HubSpot CRM. You have Googled it. You have found tutorials telling you to edit JSON config files, generate API keys, install npm packages, and set environment variables.

There is a faster way. Every connection below takes under 5 minutes. No code. No terminal. No API key management.

How Every Connection Works (Same 3 Steps)

To connect any AI assistant to a business application, you subscribe to the app in the Vinkius catalog, copy the secure connection URL generated for your account, and paste it into your AI client’s MCP configuration settings to establish a live connection.

No matter which AI tool or business app you are connecting, the process is identical:

1. Go to our App Catalog and subscribe to the app you need.
2. Copy the connection URL we generate for you.
3. Paste it into your AI tool’s MCP settings.

That is it. Now let us do it for each specific combination.

Connect Claude Desktop to Your Apps

You can connect Claude Desktop to Slack, Stripe, Notion, and HubSpot by adding their HTTP-SSE connection URLs to your local claude_desktop_config.json file, allowing Claude to query and write data to these platforms during chat sessions.

Claude → Slack

• What you can do:
  • “Summarize the last 20 messages in #sales”
  • “Post a message to #marketing: Q1 report is ready”
  • “What did the team discuss in #product yesterday?”
• Setup:
  1. Subscribe to Slack MCP in our catalog.
  2. Copy your connection URL.
  3. In Claude Desktop, go to Settings → Developer → Edit Config.
  4. Add to your mcpServers section:

     {
       "mcpServers": {
         "slack": {
           "url": "https://edge.vinkius.com/mcp/slack?token=vnk_live_example123"
         }
       }
     }

  5. Restart Claude. Done.

The DIY alternative (what you are skipping): Create a Slack app in api.slack.com, generate a Bot Token, install @modelcontextprotocol/server-slack via npx, configure environment variables, and manage token rotation manually. This takes around 45 minutes of setup plus ongoing maintenance.

Claude → Stripe

• What you can do:
  • “What’s our MRR this month?”
  • “List all failed payments from the last 7 days”
  • “How many new subscriptions this week vs. last?”
• Setup:
  1. Subscribe to Stripe MCP in our catalog.
  2. Copy your connection URL.
  3. Add the server to Claude’s config file:

     {
       "mcpServers": {
         "stripe": {
           "url": "https://edge.vinkius.com/mcp/stripe?token=vnk_live_example123"
         }
       }
     }

  4. Restart Claude. Done.

The DIY alternative: Generate a Stripe Restricted API Key, determine which of the 40+ permissions to enable, store it in a local .env file, install the Stripe MCP server, and manage credential access. This process takes about 60 minutes and introduces the security risk of plaintext keys on your disk.

Claude → Notion

• What you can do:
  • “Find the product requirements doc and summarize it”
  • “What tasks are marked ‘In Progress’ in our project tracker?”
  • “Add a new page to the Engineering wiki with this content”
• Setup:
  1. Subscribe to Notion MCP in our catalog.
  2. Copy your connection URL.
  3. Add to Claude’s config:

     {
       "mcpServers": {
         "notion": {
           "url": "https://edge.vinkius.com/mcp/notion?token=vnk_live_example123"
         }
       }
     }

  4. Restart Claude. Done.

Claude → HubSpot

• What you can do:
  • “Find all enterprise leads added this week”
  • “What deals are in the ‘Negotiation’ stage?”
  • “Update the contact John Smith with these meeting notes”
• Setup: Same pattern. Subscribe to HubSpot MCP → copy URL → add to config → restart.

Claude → Google Sheets

• What you can do:
  • “Read the Q1 revenue sheet and summarize by region”
  • “Add a new row to the expense tracker”
  • “What’s the total in column D of the budget spreadsheet?”
• Setup: Subscribe to Google Sheets MCP → copy URL → add to config → restart.

Connect Cursor to Your Apps

Cursor lets you connect to external databases and tools by entering your Vinkius Edge URL directly into the Cursor Settings UI, or by clicking the one-click connector button in your dashboard to link them automatically.

Cursor makes it even easier — no config files needed.

Cursor → Any App

• Setup:

  1. Subscribe to the app in our App Catalog.
  2. After subscribing, click the “Connect to Cursor” button.
  3. Cursor opens automatically and asks you to confirm.
  4. Done. Start using it.

• Or configure manually:

  1. Open Cursor, then go to Settings → MCP → Add Server.
  2. Select type SSE and paste your connection URL.
  3. The server appears in your MCP panel. Start prompting.

Works with: Slack, Stripe, HubSpot, Notion, Google Sheets, Jira, GitHub, Zendesk, Supabase — every app in our catalog.

• Example prompts in Cursor:
  • “Read the open tickets from Jira and create a sprint summary”
  • “Check Stripe for our current churn rate”
  • “Search our Notion docs for the API design guidelines”

Connect ChatGPT to Your Apps

You can connect ChatGPT Desktop to external services by adding your Edge gateway URLs to the ChatGPT Connectors settings panel, enabling the model to retrieve context from those systems during your active conversations.

ChatGPT Desktop → Any App

• Setup:
  1. Subscribe to the app in our App Catalog.
  2. Copy your connection URL.
  3. In ChatGPT Desktop, go to Settings → Connectors → Add.
  4. Paste the URL.
  5. Start chatting with your data.

Connect VS Code (Copilot) to Your Apps

VS Code Copilot supports external MCP connections through the command palette, allowing you to add Server-Sent Events (SSE) server URLs that feed repository, issue tracker, or database context directly to the chat sidebar.

VS Code → Any App

• Setup:
  1. Subscribe to the app in our App Catalog.
  2. Copy your connection URL.
  3. Press Ctrl+Shift+P (or Cmd+Shift+P on Mac) → type “MCP: Add Server.”
  4. Select “HTTP (Server-Sent Events).”
  5. Paste your connection URL.
  6. The server is now available to Copilot.

Connect Lovable to Your Apps

Lovable integrates with external data channels by pasting your Vinkius Edge connection URLs into the Personal Connectors tab, enabling your generated frontend projects to interact with live backend databases and APIs.

Lovable → Any App

• Setup:

  1. Subscribe to the app in our App Catalog.
  2. Copy your connection URL.
  3. Go to Settings → Connectors → Personal Connectors.
  4. Click “New MCP Server.”
  5. Paste the URL and name your connection.
  6. Your Lovable projects now have access to real data.

• Example: “Pull client invoices from Stripe and display them in the billing section of this dashboard.”

The Complete Connection Matrix

This matrix outlines the compatibility of major business integrations across popular AI tools, showing that every platform from Slack to Google Sheets can be connected to Claude, Cursor, ChatGPT, VS Code, and Lovable using the same connection URL method.

Here is every combination at a glance. Every cell works the same way: subscribe → copy URL → paste.

Why This Is Easier Than the DIY Approach

Traditional DIY MCP integrations require managing raw API keys on disk, maintaining local Node.js environments, and configuring JSON files manually. A governed Edge gateway hosts the servers, encrypts API keys, redacts PII automatically, and provides central access control.

Every connection you just saw requires three components when configured the traditional way:

1. An API key from the business app (Stripe dashboard → API keys → create restricted key → select 40+ permissions).
2. An MCP server installed on your machine (npm install, npx, Node.js version management).
3. A config file with sensitive credentials stored in plaintext on your disk.

With us, you skip all three:

• No API keys in your config — We store them in an encrypted vault.
• No server to install — We host it for you, always running, always updated.
• No plaintext credentials — Your config only contains a URL, not secrets.

Plus, every connection includes features the DIY approach does not have:

• Automatic DLP — Credit cards, SSNs, and API keys are redacted before reaching your AI.
• Audit trail — Every request your AI makes is logged.
• Kill switch — Disable any connection instantly with one click.
• FinOps controls — Set request limits to prevent runaway costs.

For a deeper dive into enterprise security architecture, read our CISO Guide to MCP Security.

Start Connecting

To get started, sign up for a free cloud account, subscribe to the required integrations in our catalog, copy the Edge URL, and paste it into Claude, Cursor, or ChatGPT to run your first queries against live data in three minutes.

Follow these steps to connect your tools:

1. Create an account: Create a free account.
2. Subscribe: Browse the App Catalog — over 2,500 apps available.
3. Copy/Paste: Subscribe to your first app. Copy the URL. Paste it into your AI tool.
4. Run a query: Ask your AI something real.

Your first connection takes 3 minutes. Every additional one takes 30 seconds.

Related Guides

Read our technical tutorials and platform guides to expand your agent capabilities. These resources cover secure code deployments, detailed catalog directories, and advanced developer setup instructions.

• How to Connect MCP Servers Guide → — Desktop client configuration walkthrough.
• CISO Guide to MCP Security → — Zero-trust gateway governance analysis.
• The Complete MCP Server Directory → — Search our complete list of 2,500+ integrations.
• Architecture of MCP Servers → — JSON-RPC 2.0, transport mechanisms, and primitives analysis.

Start Connecting Your Apps Today

Browse the App Catalog and subscribe to the tools you use daily to stop manual copy-pasting. Let your AI agent read spreadsheets, update CRM contacts, and check support queues automatically so you can focus on building your business.

Go to our catalog, subscribe to your platforms, and copy the URLs into your assistant.

Browse all MCP servers →

Questions? Join the Vinkius community or email support@vinkius.com.

Vinkius Engineering Team Engineering

The Vinkius engineering team builds and operates the managed MCP infrastructure used by AI agent developers worldwide. Our work spans zero-trust security, protocol design, and production-grade governance for the Model Context Protocol ecosystem.

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