beginner⏱️ 14-24 minutes📅 Updated June 2026

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

Adfin + Roo Code: 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 Roo Code, 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 Roo Code, 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 Roo Code
  • 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
  • Roo Code installed and configured
  • Compatible operating system (Windows, macOS, Linux)

Installation

Step 1: Install Adfin

Configuration

Step 2: Configure Roo Code

  1. Locate your configuration file:

    • Windows: %USERPROFILE%\.roo\mcp_settings.json
    • macOS: ~/.roo/mcp_settings.json
    • Linux: ~/.roo/mcp_settings.json
  2. Add server configuration:

{
  "mcpServers": {
    "adfin": {
      "command": "npx",
      "args": ["-y", "adfin"],
      "env": {
        "ADFIN_EMAIL": "[email protected]",
        "ADFIN_PASSWORD": "your-secure-password"
      }
    }
  }
}

  1. Restart Roo Code

Completely quit and restart Roo Code to load the new configuration.

Examples

Once configured, you can use Adfin in Roo Code:

Credit Control Status Check

Review overall credit control status for all customers

Ask Roo Code: "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 Roo Code: "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 Roo Code: "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 Roo Code: "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. Start a new conversation in Roo Code
  2. Ask Roo Code to list available tools
  3. Try using Adfin functionality

Test prompts:

  • "Type @ and verify Adfin appears in the tools list"
  • "Ask: "Use Adfin to help with my task""
  • "Check Roo Code output panel for server connection status"

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

MCP Server Not Connecting

Symptoms: Server not appearing in tools list, Connection timeout, MCP tools unavailable

Cause: Incorrect configuration or server not starting

Solution:

  • Verify mcp_settings.json syntax is correct
  • Check that Node.js and npx are installed and in PATH
  • View Roo Code output panel for error messages
  • Test server command manually in terminal: npx -y {server_id}
  • Ensure environment variables are properly set

Permission Denied Errors

Symptoms: Cannot execute commands, File access denied, Terminal commands blocked

Cause: Roo Code requires explicit permission for file and command operations

Solution:

  • Review and approve permission requests when prompted
  • Check VS Code workspace trust settings
  • Enable necessary permissions in Roo Code settings
  • Verify file and folder permissions on your system

API Key or Model Issues

Symptoms: Authentication failed, Model not responding, No AI completions

Cause: AI model API key not configured or invalid

Solution:

  • Verify API key is correctly set in Roo Code settings
  • Check API key has sufficient credits/quota
  • Test with a different AI model provider
  • Review Roo Code output panel for API error details

Custom Mode Not Working with MCP

Symptoms: MCP tools not available in custom mode, Mode cannot access server

Cause: Custom mode configuration does not include MCP tool permissions

Solution:

  • Edit custom mode configuration to include MCP tools
  • Add "Use MCP" to available tools in mode definition
  • Ensure mode has appropriate permissions for external tools
  • Test with default mode first to verify MCP server works

Extension Conflicts

Symptoms: Roo Code not responding, VS Code performance issues, Unexpected behavior

Cause: Conflicts with other AI coding extensions

Solution:

  • Disable other AI coding extensions (Cline, Continue, etc.)
  • Restart VS Code after disabling conflicting extensions
  • Check VS Code extension logs for conflict errors
  • Use only one AI coding assistant extension at a time

Adfin not appearing in Roo Code

Symptoms: Server not listed, Tools not available

Cause: Configuration or installation issue

Solution:

  • Verify configuration syntax
  • Check Adfin installation
  • Restart Roo Code
  • Check logs for error messages

Next Steps

Now that Adfin is integrated with Roo Code:

  • Explore all Adfin capabilities through Roo Code
  • Check out other MCP servers that work with Roo Code
  • 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 + Roo Code: MCP Setup Guide (2026)