beginner⏱️ 14-24 minutes📅 Updated June 2026

Step-by-step guide to integrate Adfin MCP server with Windsurf Editor. Includes credit control management and invoice creation and management.

Adfin + Windsurf Editor: Complete MCP Integration

Adfin is a MCP server that The only platform you need to get paid - all payments in one place, invoicing and accounting reconciliations with Adfin..

When integrated with Windsurf Editor, you can:

  • Monitor and manage customer credit status and payment tracking
  • Create individual invoices with customizable details
  • Upload and process multiple PDF invoices simultaneously

This guide provides step-by-step instructions to set up Adfin in Windsurf Editor, including configuration, examples, and troubleshooting.

What You'll Achieve

After completing this setup:

  • Adfin will be fully integrated and operational
  • You can use Adfin tools directly in Windsurf Editor
  • All Adfin capabilities will be available for your workflows
  • Access to 5 different tools

Prerequisites

Before starting, ensure you have:

  • Adfin account email address
  • Adfin account password
  • Windsurf Editor installed and configured
  • Compatible operating system (Desktop App)

Installation

Step 1: Install Adfin

Configuration

Step 2: Configure Windsurf Editor

  1. Locate your configuration file:

    • Windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json
    • macOS: ~/.codeium/windsurf/mcp_config.json
    • Linux: ~/.codeium/windsurf/mcp_config.json
  2. Add server configuration:

{
  "mcpServers": {
    "adfin": {
      "command": "adfin",
      "args": []
    }
  }
}

Note: If Adfin requires environment variables, add them to the server configuration:
"env": {
  "ADFIN_EMAIL": "[email protected]",
        "ADFIN_PASSWORD": "your-secure-password"
}

  1. Restart Windsurf Editor

Completely quit and restart Windsurf Editor to load the new configuration.

Examples

Once configured, you can use Adfin in Windsurf Editor:

Credit Control Status Check

Review overall credit control status for all customers

Ask Windsurf Editor: "Give me a credit control status check for all our customers"

Expected Result: Comprehensive report showing customer payment status, overdue amounts, and credit risks

Create New Invoice

Generate an invoice for a specific customer with custom terms

Ask Windsurf Editor: "Create a new invoice for 60 GBP for Abc Def that is due in a week"

Expected Result: Invoice created with customer details, amount, and 7-day payment terms

Bulk Invoice Upload

Process multiple PDF invoices from a directory

Ask Windsurf Editor: "Upload all pdf invoices from the invoices folder from my Desktop"

Expected Result: All PDF invoices processed, validated, and uploaded to Adfin system

Payment Reconciliation

Match received payments with outstanding invoices

Ask Windsurf Editor: "Reconcile the payment of £1,250 received today with our outstanding invoices"

Expected Result: Payment matched to appropriate invoices with reconciliation details recorded

Testing Your Setup

  1. Launch Windsurf Editor
  2. Verify Adfin is available in the tools list
  3. Test basic Adfin functionality

Troubleshooting

Common Issues

Authentication Failed

Symptoms: Login errors, Invalid credentials messages, 401 Unauthorized

Cause: Incorrect ADFIN_EMAIL or ADFIN_PASSWORD

Solution:

  • Verify email and password are correct in Adfin web interface
  • Check for typos in environment variables
  • Ensure credentials are not expired or locked
  • Reset password if necessary through Adfin portal

UV Package Manager Not Found

Symptoms: Command not found errors, uv command fails

Cause: UV package manager not installed or not in PATH

Solution:

  • Install uv: curl -LsSf https://astral.sh/uv/install.sh | sh
  • Restart terminal to update PATH
  • Verify installation: uv --version
  • For Windows: use PowerShell installation script

PDF Invoice Processing Fails

Symptoms: Upload errors, PDF parsing failures, Invalid file format

Cause: Corrupted PDFs, unsupported format, or file permissions

Solution:

  • Verify PDFs are valid and readable
  • Check file permissions allow read access
  • Ensure PDFs contain text (not just images)
  • Try uploading files individually to isolate issues

Claude Desktop Configuration Error

Symptoms: MCP server not detected, Configuration syntax errors

Cause: Invalid JSON syntax or incorrect configuration structure

Solution:

  • Validate JSON syntax in claude_desktop_config.json
  • Ensure proper nesting of mcpServers configuration
  • Check file is in correct location for Claude Desktop
  • Restart Claude Desktop after configuration changes

Tools Not Appearing

Symptoms: Cascade does not see new tools, Hammer icon missing

Cause: Configuration syntax error or server failed to start.

Solution:

  • Check the JSON configuration for syntax errors.
  • Verify the command (e.g., npx, python) is in your system PATH.
  • Check Windsurf logs for MCP connection errors.

Environment Variables

Symptoms: Authentication failed, Permission denied

Cause: Missing API keys in configuration.

Solution:

  • Ensure env block is correctly defined inside the server config.
  • Restart Windsurf after changing environment variables.

Adfin not appearing in Windsurf Editor

Symptoms: Server not listed, Tools not available

Cause: Configuration or installation issue

Solution:

  • Verify configuration syntax
  • Check Adfin installation
  • Restart Windsurf Editor
  • Check logs for error messages

Next Steps

Now that Adfin is integrated with Windsurf Editor:

  • Explore all Adfin capabilities through Windsurf Editor
  • Check out other MCP servers that work with Windsurf Editor
  • Join the MCP community for tips and support
  • Consider contributing to Adfin development

Need Help?

Related Resources

More Integrations

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Need Help?

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Adfin + Windsurf Editor: MCP Setup Guide (2026)