SAP Note Search MCP Server

SAP Note Search MCP Server

MCP server for searching SAP Notes/KB articles using SAP Passport authentication and Playwright automation

This Model Context Protocol (MCP) server provides direct access to SAP Notes and Knowledge Base articles through Cursor AI. It uses SAP Passport certificate authentication and Playwright browser automation to retrieve actual note content from SAP's systems.

✨ Features

• 🔍 Direct SAP Note access - Retrieve full note content and metadata
• 🎫 SAP Passport authentication - Secure certificate-based authentication
• 🤖 Playwright automation - Handles complex SAP authentication flows
• 💾 Smart caching - Authentication tokens cached locally
• 🔧 Debug-friendly - Comprehensive logging and troubleshooting options
• 📋 MCP compliant - Works seamlessly with Cursor AI

Live Preview in Cursor

🚀 Quick Start

Prerequisites

• Node.js 18+ - Download here
• SAP Passport Certificate - Your personal .pfx certificate file
• Cursor AI - Download here

Installation

1. Clone the repository
   git clone https://github.com/marianfoo/mcp-sap-notes cd mcp-sap-notes
2. Install dependencies
   npm install
3. Build the project
   npm run build

Setup

1. Get your SAP Passport certificate - Only possible for S-User
   • Go to SAP Passport
   • Create your certificate
   • Download the .pfx certificate file
2. Create certificate directory
   mkdir certs
3. Copy your SAP Passport certificate
   • Place your .pfx certificate file in the certs/ directory
   • Name it sap.pfx (or update the path in configuration)
4. Configure environment
   cp .env.example .env
   Edit .env and add your certificate passphrase:
   PFX_PATH=./certs/sap.pfx PFX_PASSPHRASE=your_actual_passphrase

Connect to Cursor

1. Open Cursor settings (Cmd/Ctrl + ,)
2. Add MCP server configuration to your settings.json:
   { "mcpServers": { "sap-note-search": { "command": "node", "args": ["/full/path/to/sap-note-search-mcp/dist/mcp-server.js"] } } }
   ⚠️ Important: Replace /full/path/to/sap-note-search-mcp with the actual full path to your project directory.
3. Restart Cursor - The SAP Note tools will appear in your AI assistant

🎯 Usage Examples

Search for a specific SAP Note

Search by keywords

Get complete note details

🛠️ Testing & Development

Test Authentication

This tests the SAP Passport authentication flow and verifies your certificate setup.

Test API Access

This tests the SAP Notes API integration and content extraction.

Test Complete MCP Server

This simulates the complete MCP server workflow.

Run All Tests

🐛 Troubleshooting

Certificate Issues

Error: "Certificate file not found"

• Ensure the certificate path in your configuration is correct
• Use full absolute paths in Cursor's settings.json
• Verify the certificate file exists and is readable

Error: "Authentication failed"

• Check your certificate passphrase is correct
• Ensure your SAP Passport certificate is valid and not expired
• Try running with HEADFUL=true to see browser authentication

Browser Issues

Error: "Browser launch failed"

Authentication hangs or times out

• Run with debug mode: HEADFUL=true npm run test:auth
• Check your network connection to SAP systems
• Verify your certificate has proper SAP system access

MCP Integration Issues

Tools not appearing in Cursor

• Restart Cursor completely
• Check the MCP server path in settings.json is absolute
• Verify the cwd setting points to your project directory

Error: "MCP server failed to start"

• Check the console output in Cursor's developer tools
• Ensure all dependencies are installed: npm install
• Verify the build completed successfully: npm run build

Debug Mode

Enable debug mode for detailed troubleshooting:

📁 Project Structure

⚙️ Configuration

Environment Variables

Playwright Configuration

The server automatically installs required Playwright dependencies. For manual installation:

🔒 Security

• Certificate Security: Your SAP Passport certificate never leaves your machine
• Token Caching: Authentication tokens are cached locally and expire automatically
• No Data Storage: SAP Note content is retrieved on-demand, not stored
• Secure Communication: All SAP API calls use HTTPS with certificate authentication

📋 Available Tools

sap_note_search

Search SAP Notes and KB articles by note ID or keywords.

Parameters:

• q (string, required): Query string or Note ID
• lang (string, optional): Language code ("EN" or "DE"), defaults to "EN"

sap_note_get

Retrieve full content and metadata for a specific SAP Note.

Parameters:

• id (string, required): SAP Note ID (6-8 digits)
• lang (string, optional): Language code ("EN" or "DE"), defaults to "EN"

🤝 Contributing

1. Fork the repository
2. Create a feature branch: git checkout -b feature/amazing-feature
3. Commit your changes: git commit -m 'Add amazing feature'
4. Push to the branch: git push origin feature/amazing-feature
5. Open a Pull Request