How to Use the Modulr MCP in Claude

Q: How do I link Modulr to Claude Desktop?

Open your configuration file at /Library/Application Support/Claude/claudedesktopconfig.json. Add the server details under the mcpServers key, save, and restart the app.

Control European payments directly from Claude Desktop. Execute payouts and audit ledger history without leaving your chat window.

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Connect Modulr MCP to Claude Desktop

Create your Vinkius account to connect Modulr to Claude Desktop and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup Modulr with Claude Desktop

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Manage UK and EU accounts in Claude Desktop

Create accounts and map liquidity directly through your interface. You no longer need to switch between banking dashboards and your chat window to set up entities. Use `modulr_create_account` to spin up new EUR or GBP ledgers instantly. Your AI client handles the registration flow while you watch the logs.

Automate payouts with Modulr MCP Server

Trigger SEPA or Faster Payment cycles by speaking to your agent. This eliminates manual entry errors during high-volume processing windows. Run `modulr_create_payment` to execute transactions. The tool returns status data immediately so you can confirm success without checking external portals.

Audit transaction history via Claude Desktop

Pull raw payment data into your workspace for quick reconciliation. You get direct visibility into every movement across your Modulr infrastructure. Call `modulr_get_transactions` to fetch history for specific accounts. Pair this with `modulr_list_payments` to verify bulk status arrays before closing your session.

Setup guide

Set up Modulr MCP in Claude Web or Desktop

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.
2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL: https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.
3

Start a conversation

Open a new chat. The Modulr MCP tools are available immediately — no restart needed.

Endpoint URL

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

No configuration file needed — paste the URL directly in the Claude web interface.

Available on Free (1 connector), Pro, Max, Team, and Enterprise plans.

Prerequisites

Claude Desktop installed (macOS or Windows)
Active Vinkius subscription with a valid endpoint token

1

Open Claude Desktop Settings

Click the menu icon at the top-left corner, go to Settings → Developer → Edit Config. This opens claude_desktop_config.json in your default text editor.
2

Paste the Modulr MCP configuration

Copy the JSON snippet on the right into the mcpServers object. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Restart Claude Desktop

Close and reopen the application. Claude needs a full restart to load new MCPs — refreshing a conversation is not enough.
4

Verify the connection

Open a new conversation. Click the 🔌 icon at the bottom of the message input. You should see tools listed under modulr-mcp.

json

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

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Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Modulr Finance. 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 Modulr MCP in Claude Desktop

Open your configuration file at ~/Library/Application Support/Claude/claude_desktop_config.json. Add the server details under the mcpServers key, save, and restart the app.

Yes. You can use the provided tools to create customers and accounts directly from the chat. It functions as a secure bridge between your environment and the banking API.

Vinkius hosts the server in a secure sandbox. Your credentials stay local or ephemeral, and the communication happens over a private, authenticated channel.

It does. You can queue multiple payment requests through the agent, which handles the HMAC signing for every transaction automatically.

The server only touches transaction records and account metadata. This data exists only for the duration of your session and is never stored on the local client.

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