Provides access to Alibaba Cloud OSS (Object Storage Service) for managing and retrieving unstructured data, including listing buckets, searching objects, and getting object content and metadata.
Provides access to Huawei Cloud OBS (Object Storage Service) for managing and retrieving unstructured data, including listing buckets, searching objects, and getting object content and metadata.
Enables SQL query execution against MariaDB databases with configurable read-only mode and query result limits.
Provides access to MinIO S3-compatible object storage for managing and retrieving unstructured data, including listing buckets, searching objects, and getting object content and metadata.
Enables SQL query execution against MySQL databases with configurable read-only mode and query result limits.
Enables SQL query execution against PostgreSQL databases with configurable read-only mode and query result limits.
Enables SQL query execution against SQLite databases with configurable read-only mode and query result limits.
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@HybridHublist objects in my aws_s3 bucket named 'user-uploads'"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
HybridHub
Universal Hybrid Data MCP Server - Connect to both structured (databases) and unstructured (object storage) data sources.
Features
Structured Data Sources (Databases)
PostgreSQL
MySQL
MariaDB
SQL Server
SQLite
Unstructured Data Sources (Object Storage)
Huawei Cloud OBS
Alibaba Cloud OSS
AWS S3 / S3-Compatible (MinIO, etc.)
Tencent Cloud COS
Quick Start
1. Install Dependencies
npm install
# or
yarn install
# or
pnpm install2. Configure Data Sources
Copy the sample configuration file:
cp env.sample .envEdit .env with your data source credentials.
For multi-source configuration, copy and edit the TOML example:
cp hybridhub.toml.example hybridhub.toml3. Run the Server
# Development mode
npm run dev
# Production mode
npm run build
npm startConfiguration
Environment Variables
Variable | Description | Example |
| Transport mode |
|
| HTTP port |
|
| API key for authentication |
|
Database Configuration
Variable | Description | Example |
| Database connection string |
|
| Database type |
|
| Database host |
|
| Database port |
|
| Database name |
|
| Database username |
|
| Database password |
|
| Enable read-only mode |
|
| Maximum rows per query |
|
Storage Configuration
Variable | Description | Example |
| Storage provider type |
|
| Storage endpoint URL |
|
| Access key ID |
|
| Secret access key |
|
| Storage region |
|
| Use path-style URLs (for MinIO) |
|
TOML Configuration
For multi-source configuration, use hybridhub.toml:
# Database source
[[databases]]
id = "prod_pg"
dsn = "postgres://user:password@localhost:5432/production"
readonly = false
max_rows = 1000
# Storage source
[[storages]]
id = "aws_s3"
type = "s3"
endpoint = "https://s3.amazonaws.com"
access_key = "AKIAIOSFODNN7EXAMPLE"
secret_key = "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"
region = "us-east-1"See hybridhub.toml.example for complete configuration options.
MCP Tools
Database Tools
execute_sql- Execute SQL queries on database sources
Storage Tools
list_buckets- List all storage bucketslist_objects- List objects in a bucketget_object- Get object contentget_object_metadata- Get object metadatasearch_objects- Search objects with filters
Development
# Run in development mode
npm run dev
# Run with HTTP transport
npm run dev:http
# Build for production
npm run build
# Run tests
npm testLicense
MIT