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SAP Documentation MCP Server

An MCP server that unifies official SAP docs (SAPUI5, CAP, OpenUI5 APIs & samples, wdi5) with real-time SAP Community content. Use it remotely (hosted URL) or run it locally and point your client to STDIO.

Public server: https://mcp-sap-docs.marianzeis.de/sse
Streamable HTTP (default: 3122, configurable via MCP_PORT): http://127.0.0.1:3122/mcp
(by default, both local and deployment use port 3122; override with MCP_PORT as needed)
Local HTTP status: http://127.0.0.1:3001/status
Proxy status (SSE gateway): http://127.0.0.1:18080/status


Quick start

Use the hosted server (recommended)

Point your MCP client to the SSE URL:

https://mcp-sap-docs.marianzeis.de/sse

Verify from a shell:

# Should return JSON with api_last_activity
curl -sS https://mcp-sap-docs.marianzeis.de/status | jq .

# Should return an SSE line like: "event: endpoint" with a /messages path
curl -i -H 'Accept: text/event-stream' https://mcp-sap-docs.marianzeis.de/sse | head
Run it locally (STDIO + local HTTP status + Streamable HTTP)
# From repo root
npm ci
npm run build:index
npm run build

# Start the MCP server (STDIO)
node dist/src/server.js

# OR start the Streamable HTTP server (latest MCP spec)
npm run start:streamable

The companion HTTP status server runs (via PM2 in your setup) on 127.0.0.1:3001. The Streamable HTTP server runs on 127.0.0.1:3122 by default and supports the latest MCP protocol (2025-03-26). In the deployment, it is configured via MCP_PORT to 127.0.0.1:3122. The SSE proxy runs on 127.0.0.1:18080 and is what remote clients use.

Local health checks

# MCP proxy (SSE gateway)
curl -sS http://127.0.0.1:18080/status | jq .

# HTTP server
curl -sS http://127.0.0.1:3001/status | jq .

# Streamable HTTP server (local & deployment default)
curl -sS http://127.0.0.1:3122/health | jq .

What you get

  • sap_docs_search – unified search across SAPUI5/CAP/OpenUI5 APIs & samples, wdi5, and more
  • sap_community_search – real-time SAP Community posts with full content of top 3 results
  • sap_help_search – comprehensive search across all SAP Help Portal documentation
  • sap_docs_get – fetches full documents/snippets with smart formatting
  • sap_help_get – retrieves complete SAP Help pages with metadata

Connect from your MCP client

βœ… Remote URL: use the public SSE endpoint
βœ… Local/STDIO: run node dist/src/server.js and point the client to a command + args
βœ… Local/Streamable HTTP: run npm run start:streamable and point the client to http://127.0.0.1:3122/mcp

Below are copy-paste setups for popular clients. Each block has remote, local, and streamable HTTP options.


Claude (Desktop / Web "Connectors")

Remote (recommended) β€” add a custom connector
  1. Open Claude Settings β†’ Connectors β†’ Add custom connector
  2. Paste the URL:
https://mcp-sap-docs.marianzeis.de/sse
  1. Save; Claude will perform the SSE handshake and obtain the /messages endpoint automatically.

(Claude documents the Remote MCP flow for SSE connectors here.)

Docs: Model Context Protocol "Connect to Remote MCP Servers" (shows how Claude connects to SSE).

Local (STDIO) β€” add a local MCP server

Point Claude to the command and args:

command: node
args: ["<absolute-path-to-your-repo>/dist/src/server.js"]

Claude's user quickstart shows how to add local servers by specifying a command/args pair.

Local (Streamable HTTP) β€” latest MCP protocol

For the latest MCP protocol (2025-03-26) with Streamable HTTP support:

  1. Start the streamable HTTP server:
npm run start:streamable
  1. Add a custom connector with the URL:
http://127.0.0.1:3122/mcp

This provides better performance and supports the latest MCP features including session management and resumability.


Cursor

Remote (SSE URL)

Create or edit ~/.cursor/mcp.json:

{
  "mcpServers": {
    "sap-docs-remote": {
      "url": "https://mcp-sap-docs.marianzeis.de/sse"
    }
  }
}

Restart Cursor.

Local (STDIO)

~/.cursor/mcp.json:

{
  "mcpServers": {
    "sap-docs": {
      "command": "node",
      "args": ["/absolute/path/to/dist/src/server.js"]
    }
  }
}

Restart Cursor.


VS Code (GitHub Copilot Chat)

Add an MCP server

Open Copilot Chat β†’ gear icon β†’ MCP Servers β†’ Add. You can add by command (local/STDIO), by URL (remote HTTP/SSE), or by local Streamable HTTP using the built-in wizard. Microsoft's "Add an MCP server" doc walks through this flow.

Remote (URL):

https://mcp-sap-docs.marianzeis.de/sse

Local (command):

command: node
args: ["<absolute-path>/dist/src/server.js"]

Local (Streamable HTTP) - latest MCP protocol:

http://127.0.0.1:3122/mcp

(Start with npm run start:streamable first)


Zed Editor

Remote (URL server) & Local (Program server)
  • URL Server β†’ add the SSE URL:
https://mcp-sap-docs.marianzeis.de/sse
  • Program Server β†’ point to:
command: node
args: ["<absolute-path>/dist/src/server.js"]

Zed's docs show how to add URL or Program MCP servers from Project β†’ Settings β†’ MCP Servers.


Windsurf

Remote & Local
  • Remote URL (SSE):
https://mcp-sap-docs.marianzeis.de/sse
  • Local command:
node <absolute-path>/dist/src/server.js

Open Settings β†’ Cascade β†’ MCP and add a server (URL or Command).


LM Studio

Remote (URL) & Local (command)
  • Remote URL (SSE):
https://mcp-sap-docs.marianzeis.de/sse
  • Local command:
node <absolute-path>/dist/src/server.js

In LM Studio, go to Program β†’ Install β†’ Edit mcp.json (or use their Add MCP Server flow). Then add either a url entry (remote) or command/args (local).


Goose (desktop & CLI)

Remote (SSE)

In Goose Settings β†’ Extensions β†’ Add custom extension:

  • Type: Remote Extension (SSE)
  • Endpoint:
https://mcp-sap-docs.marianzeis.de/sse

(Goose docs show similar steps for adding remote MCP endpoints as "Remote Extension".)


Gemini CLI

Remote & Local

Add an MCP entry in your Gemini CLI settings (see their MCP guide), using either:

  • Remote URL:
https://mcp-sap-docs.marianzeis.de/sse
  • Local command:
node <absolute-path>/dist/src/server.js

Features

πŸ” Comprehensive Search System

  • sap_docs_search: Search official SAP documentation, APIs, sample code, and wdi5 docs
  • sap_community_search: Search real-time SAP Community content with automatic full content retrieval of top 3 posts
  • sap_help_search: Search SAP Help Portal using private APIs for all SAP product documentation across S/4HANA, BTP, Analytics Cloud, and more

πŸ“š Comprehensive Coverage

  • 1,485+ SAPUI5 files - Complete developer guide
  • 195+ CAP files - Cloud Application Programming model
  • 500+ OpenUI5 APIs - Control APIs with detailed JSDoc
  • 2,000+ sample files - Working examples from demokit/sample directories
  • wdi5 E2E test framework docs - End-to-end testing documentation
  • Real-time community content - Live posts with engagement filtering

🌐 SAP Community Integration

  • Intelligent Search: HTML scraping using SAP Community's "Best Match" algorithm
  • Full Content Delivery: Automatic retrieval of complete blog post content for top 3 results
  • Quality Filtering: Only posts with kudos > 5 for high-quality content
  • Efficient API Usage: Batch content retrieval using LiQL API for fast response times
  • Real-world Knowledge: Live posts with practical developer insights and solutions

🏒 SAP Help Portal Integration

  • Comprehensive Coverage: Search across all SAP product documentation
  • Private API Access: Direct integration with help.sap.com internal APIs
  • Full Content Retrieval: Complete documentation pages with metadata
  • Product Scope: S/4HANA, SAP BTP, Analytics Cloud, Fiori, ABAP, and more

πŸ’‘ Smart Features

  • Automatic code highlighting and sample categorization
  • Context-aware search with intelligent scoring
  • Source-specific results for targeted searches

What's Included

Official Documentation

  • SAPUI5 Documentation (/sapui5) - Complete developer guide with 1,485+ files
  • CAP Documentation (/cap) - Cloud Application Programming model with 195+ files
  • OpenUI5 API Documentation (/openui5-api) - 500+ control APIs with detailed JSDoc
  • OpenUI5 Sample Code (/openui5-samples) - 2,000+ working examples
  • wdi5 Documentation (/wdi5) - End-to-end test framework documentation

Community Content (Full Content Included)

  • Complete Blog Posts - Full technical tutorials and deep-dives with complete content
  • Real-world Solutions - Comprehensive answers to development problems with full context
  • Best Practices - Community-tested approaches with detailed explanations
  • Code Examples - Complete implementations with full source code and explanations
  • Quality Assurance - Only posts with kudos > 5, automatically ranked by relevance
  • Instant Access - Top 3 results include full post content (no additional API calls needed)

SAP Help Portal Content

  • Product Documentation - Complete guides for S/4HANA, BTP, Analytics Cloud
  • Implementation Guides - Step-by-step setup and configuration documentation
  • Technical References - API documentation, development guides, and technical specs
  • Troubleshooting - Comprehensive problem-solving documentation
  • Release Notes - Latest updates and changes across SAP products

Usage Examples

Search Official Documentation

Use sap_docs_search with: "wdi5 configuration"

Returns: wdi5 documentation about configuration, setup, and usage.

Get Specific Documentation

Use sap_docs_get with: /wdi5

Returns: wdi5 documentation overview

Search SAP Community (with Full Content)

Use sap_community_search with: "wdi5 best practices"

Returns: Top 3 most relevant community posts about wdi5 best practices with complete blog post content included - no need for additional API calls.

Search SAP Help Portal

Use sap_help_search with: "S/4HANA Fiori configuration"

Returns: Comprehensive SAP Help documentation about S/4HANA and Fiori configuration from help.sap.com.

Get SAP Help Content

Use sap_help_get with: sap-help-12345abc

Returns: Complete SAP Help page with full content and metadata.

Find Sample Implementations

Use sap_docs_search with: "button click handler"

Returns:

  • Official button documentation
  • Sample button implementations with JS controllers
  • XML view examples

Example Prompts

Try these with any connected MCP client:

Official Documentation:

  • "How do I implement authentication in SAPUI5?"
  • "Show me wdi5 testing examples for forms"
  • "Find OpenUI5 button control examples with click handlers"

Community Knowledge (with full content):

  • "What are the latest CAP authentication best practices from the community?"
  • "Find community examples of OData batch operations with complete implementation"
  • "Search for temporal data handling in CAP with real-world solutions"

SAP Help Portal:

  • "How to configure S/4HANA Fiori Launchpad?"
  • "Find BTP integration documentation for Analytics Cloud"
  • "Search for ABAP development best practices in S/4HANA"

Troubleshooting

Claude says it can't connect
  • Make sure the URL is the SSE URL: https://mcp-sap-docs.marianzeis.de/sse (not /messages, not /status).
  • Test SSE from your machine:
curl -i -H 'Accept: text/event-stream' https://mcp-sap-docs.marianzeis.de/sse | head

You should see event: endpoint and a /messages?... path. (This is the expected SSE handshake for remote MCP servers.)

VS Code wizard can't detect the server
  • Try adding it as URL first. If your network blocks SSE, use your local server via command:
node <absolute-path>/dist/src/server.js
Local server runs, but the client can't find it
  • Ensure you're pointing to the built entry:
node dist/src/server.js
  • If using PM2/systemd, confirm it's alive:
pm2 status mcp-sap-http
pm2 status mcp-sap-proxy
curl -fsS http://127.0.0.1:3001/status | jq .
curl -fsS http://127.0.0.1:18080/status | jq .

Development

Build Commands

npm run build        # Compile TypeScript
npm run build:index  # Build search index from sources
npm run build:fts    # Build FTS5 database
npm run test:community # Test community search functionality

Server Commands

npm start                  # Start STDIO MCP server
npm run start:http         # Start HTTP status server (port 3001)
npm run start:streamable   # Start Streamable HTTP MCP server (port 3122)

Local Setup

git clone https://github.com/marianfoo/mcp-sap-docs.git
cd mcp-sap-docs
./setup.sh           # Clone/update sources and build FTS
npm run build:index  # Build index.json
npm run build        # Compile TypeScript

The build process creates optimized search indices for fast offline access while maintaining real-time connectivity to the SAP Community API.


Health & Status Monitoring

Public Endpoints

# Check server status
curl -sS https://mcp-sap-docs.marianzeis.de/status | jq .

# Test SSE connection
curl -i -H 'Accept: text/event-stream' https://mcp-sap-docs.marianzeis.de/sse | head

Local Endpoints

# HTTP server status
curl -sS http://127.0.0.1:3001/status | jq .

# SSE proxy status  
curl -sS http://127.0.0.1:18080/status | jq .

Deployment

Automated Workflows

This project includes dual automated workflows:

  1. Main Deployment (on push to main)

    • SSH into server and pull latest code + submodules
    • Update documentation sources and rebuild indices
    • Restart services with health checks
  2. Daily Documentation Updates (4 AM UTC)

    • Update all documentation submodules to latest versions
    • Rebuild search indices with fresh content
    • Restart services automatically

Manual Updates

Trigger documentation updates anytime via GitHub Actions β†’ "Update Documentation Submodules" workflow.


Architecture

  • MCP Server (Node.js/TypeScript) - Exposes Resources/Tools for SAP docs, community & help portal
  • Streamable HTTP Transport (Latest MCP spec 2025-03-26) - HTTP-based transport with session management and resumability
  • SSE Proxy (Python) - Bridges STDIO β†’ URL for remote clients
  • Reverse Proxy (Caddy) - TLS termination and routing
  • Search Engine - SQLite FTS5 + JSON indices for fast local search
  • Community Integration - HTML scraping + LiQL API for full content retrieval
  • SAP Help Integration - Private API access to help.sap.com content

Project Statistics

  • Total Files: 4,180+ documentation files + real-time community & help portal content
  • SAPUI5 Docs: 1,485 markdown files
  • CAP Docs: 195 markdown files
  • OpenUI5 APIs: 500+ JavaScript control definitions
  • Sample Code: 2,000+ implementation examples
  • Community Posts: Real-time access with full content delivery (top 3 results)
  • SAP Help Portal: Comprehensive access to all SAP product documentation
  • Search Database: 8+ MB FTS5 database with 14,822+ indexed documents
  • Search Coverage: Official docs + community + help portal = complete SAP ecosystem

License

MIT


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