MCP Server Features Overview
Complete documentation of all features available in the HANA CLI MCP Server.
Core Features
1. Commands (150+ Tools)
All HANA CLI commands are exposed as standardized MCP tools with the hana_ prefix.
Command Categories:
- System Admin - Status, health check, memory analysis, INI files, feature usage
- Data Tools - Import, export, data synchronization, data validation
- Analysis Tools - Data profiling, duplicate detection, data comparison, lineage analysis
- Backup & Recovery - Backup, restore, reclaim, backup list, backup status
- BTP Integration - Cloud Foundry connection, service instances, deployment tools
- Connection & Auth - Connect, JWT tokens, user management, connection handling
- HDI Management - Container management, group management, user provisioning
- Schema Tools - Compare schema, schema clone, table copy, ERD diagrams
- Performance - Memory analysis, expensive statements, index testing, recommendations
- Development Tools - HDBSQL, procedure calls, code templates, documentation generation
Example Tools:
hana_status # Check connection
hana_tables # List database tables
hana_import # Import data from CSV/Excel
hana_dataProfile # Analyze data quality
hana_duplicateDetection # Find duplicate rows
hana_compareSchema # Compare database schemasAll command aliases still resolve at call time (e.g., hana_s for status, hana_imp for import), but they are not registered as separate tools to keep the tool list concise.
2. Discovery Tools
Help agents find the right command for any task.
Command Recommendations (hana_recommend)
Get command suggestions based on natural language intent:
Input:
- Natural language description (e.g., "find duplicate rows", "export table to CSV")
Output:
- Top 5 matching commands
- Confidence scores
- Reasoning for each match
- Ready-to-use parameter templates
Example:
Intent: "find duplicate rows"
Recommendations:
1. duplicateDetection (high confidence)
Reason: Designed specifically for duplicate detection
2. dataProfile (medium confidence)
Reason: Can identify duplicate patterns
3. dataValidator (medium confidence)
Reason: Can check for duplicate key violationsSmart Search (hana_search)
Consolidated search across all resources:
Searches:
- Documentation pages (scope:
docs) - Command names and descriptions (scope:
commands) - Workflow templates by name/purpose (scope:
workflows) - Usage examples by scenario (scope:
examples) - Parameter presets by use case (scope:
presets) - All of the above (scope:
all, the default)
Features:
- Relevance ranking
- Multi-scope searching
- Type indicators
- Helpful suggestions for few results
Quick Start Guide (hana_quickstart)
Perfect for new users to learn basic concepts:
6 Essential Commands:
hana_status- Verify connectionhana_version- Check database versionhana_schemas- List available schemashana_tables- List tables in a schemahana_inspectTable- View table structurehana_healthCheck- System health verification
3. Examples and Presets
Real-World Examples (hana_examples)
Usage examples for 40+ commands with complete parameter sets.
For each example:
- Scenario description
- Parameter values
- Expected output summary
- Tips and best practices
Example - Import Command:
{
"scenarios": [
{
"name": "Quick CSV Import",
"description": "Fast import of small clean CSV file",
"parameters": {
"file": "data.csv",
"table": "MY_TABLE",
"hasHeader": true,
"delimiter": ",",
"mode": "insert"
}
},
{
"name": "Large File with Error Handling",
"description": "Import large file, skip bad records",
"parameters": {
"file": "large_data.csv",
"table": "MY_TABLE",
"hasHeader": true,
"skipWithErrors": true,
"errorLimit": 100,
"parallel": 4
}
}
]
}Parameter Presets (hana_parameter_presets)
Pre-configured parameter combinations for common use cases.
For each command, presets include:
- Preset name (e.g., "quick-import", "safe-import", "large-file")
- Description of when to use
- Pre-filled parameters with placeholders
- Notes and warnings
Example - Import Presets:
- quick-import - Fast import for small, clean files
- safe-import - Conservative settings with error handling
- large-file - Optimized for large files with parallel processing
- streaming-mode - For continuous data flow
- bulk-insert - Maximized for speed over safety
4. Workflows and Tasks
Workflow Templates (hana_workflows, hana_workflow_by_id, hana_search_workflows)
Browse and use multi-step workflow templates. The AI agent orchestrates execution — workflow templates provide the sequence and recommended parameters.
Features:
- Browse all available workflows
- Get detailed steps for a specific workflow
- Search workflows by tag or purpose
- Parameter templates with
<placeholder>substitution
Example Workflow - Data Quality Check:
{
"steps": [
{
"command": "hana_tables",
"parameters": { "schema": "<schema>" }
},
{
"command": "hana_inspectTable",
"parameters": { "table": "<table>", "schema": "<schema>" }
},
{
"command": "hana_dataProfile",
"parameters": { "table": "<table>", "schema": "<schema>" }
},
{
"command": "hana_duplicateDetection",
"parameters": { "table": "<table>", "schema": "<schema>" }
},
{
"command": "hana_dataValidator",
"parameters": { "table": "<table>", "schema": "<schema>" }
}
]
}Conversation Templates (hana_conversation_templates, hana_get_template)
Pre-built conversation flows for common tasks.
Available Templates:
data-exploration (15-30 min)
- Connection verification
- Schema discovery
- Table exploration
- Data profiling
troubleshooting (20-40 min)
- Health check
- Connection diagnosis
- Permission verification
- Issue investigation
data-migration (30-60 min)
- Pre-migration validation
- Export source data
- Prepare target
- Import and validate
performance-tuning (30-60 min)
- Baseline measurement
- Hotspot identification
- Index analysis
- Tuning recommendations
security-audit (20-40 min)
- User inventory
- Role analysis
- Permission audit
- Compliance check
Each template includes:
- Phase-by-phase steps
- Commands for each step
- Expected outcomes
- Tips for success
- Common Q&A
5. Result Interpretation (hana_interpret_result)
AI-friendly analysis and insights from command results.
For each command result, provides:
- Summary - High-level interpretation
- Key Insights - Important patterns and findings
- Recommendations - Actionable suggestions ranked by priority
- Concerns - Issues that need attention
- Key Metrics - Extracted numeric values and statistics
Example - Data Profile Result:
{
"summary": "4,250 rows analyzed; moderate data quality issues detected",
"insights": [
"15% NULL values in CUSTOMER_NAME column",
"Duplicate EMAIL entries: 127 occurrences (2.9%)",
"Invalid DATE_OF_BIRTH format: 43 rows (1.0%)"
],
"recommendations": [
{
"priority": "high",
"action": "Clean NULL values in CUSTOMER_NAME",
"nextStep": "hana_dataValidator"
},
{
"priority": "high",
"action": "Remove duplicate EMAIL entries",
"nextStep": "hana_duplicateDetection"
}
],
"concerns": [],
"metrics": {
"totalRows": 4250,
"nullPercentage": 1.5,
"duplicateCount": 127
}
}6. Documentation Search (hana_search, hana_get_doc)
Access to all 279 project documentation pages with full-text search via the consolidated hana_search tool (use scope: "docs"). Documentation categories and statistics are available as MCP resources.
Features:
- Fast full-text search
- Category filtering
- Document type filtering
- Relevance ranking
- Direct links to website
Available Categories:
- Getting Started (5 docs)
- Commands & Reference (80+ docs)
- Features (15 docs)
- API Reference (10 docs)
- Development (20 docs)
- Troubleshooting (8 docs)
- Examples (50+ docs)
- And more...
Search Example:
Query: "import CSV"
Results:
1. Import Command Guide (99% match)
2. CSV File Format (87% match)
3. Data Import Examples (85% match)
4. Troubleshooting Import Issues (78% match)Phase-Based Implementation
The MCP Server was built in three phases, each adding significant capabilities:
Phase 1: Core Features
- 150+ command tools
- Parameter discovery system
- Enhanced error messages
- Command examples library
- Parameter presets
Phase 2: Discovery & Guidance
- Intent-based recommendations
- Quick start guide
- Context-aware next steps
- Command-specific troubleshooting
- Output analysis tips
Phase 3: Advanced Features
- Workflow template system (browse, search, LLM-orchestrated execution)
- Result interpretation engine
- Consolidated search system (
hana_search) - Conversation templates
- Integrated documentation
- Static knowledge moved to MCP resources
Context-Aware Guidance
Automatic Next Steps
After successful command execution, the system suggests relevant next steps:
Example after hana_status:
✅ Connection verified
🔄 Suggested Next Steps:
1. Explore available schemas
Use: hana_schemas
2. Check system health
Use: hana_healthCheck
3. Review version information
Use: hana_versionOutput-Aware Tips
Tips automatically appear based on command output:
Example from import with errors:
⚠️ Import completed with 5 errors
📌 Tips:
- Try using dryRun:true to preview issues
- Use skipWithErrors:true to continue despite errors
- Review error details in error logTroubleshooting Guides
Command-specific troubleshooting for common issues:
Available for:
- import (5 common issues)
- export (3 common issues)
- dataProfile (2 common issues)
- tables (2 common issues)
- status (2 common issues)
- healthCheck (2 common issues)
Error Handling and Diagnostics
Intelligent Error Analysis
Errors are analyzed and matched to common causes:
Error Types:
- TABLE_NOT_FOUND → suggests listing tables, checking schema
- SCHEMA_NOT_FOUND → suggests listing schemas, checking permissions
- FILE_NOT_FOUND → suggests checking paths, using absolute paths
- CONNECTION_ERROR → suggests checking credentials, connectivity
- AUTHENTICATION_ERROR → suggests verifying credentials, checking user status
- TIMEOUT → suggests filtering data, checking health, increasing timeout
- PARAMETER_ERROR → links to examples and presets
- UNKNOWN_ERROR → generic suggestions for troubleshooting
Debug Mode
Enable detailed diagnostic output:
hana_tables --debug true
# Outputs detailed connection info, query execution, and timingSummary Table
| Feature | Count | Examples |
|---|---|---|
| Commands | 150+ | import, export, tables, dataProfile |
| Discovery Tools | 4 | recommend, smart_search, quickstart |
| Examples | 40+ | 5 import scenarios, 3 export scenarios |
| Presets | 30+ | quick-import, safe-import, large-file |
| Workflows | 20+ | data-quality-check, schema-compare |
| Templates | 5 | data-exploration, troubleshooting |
| Documentation Pages | 279 | All project docs searchable |
| Categories | 9+ | Data quality, Performance, Security |
Next Steps
- Setup and Configuration - Get MCP running
- Discovery Tools - Learn to find the right commands
- Advanced Features - Workflows and interpretation
- Implementation Phases - Technical deep dive