DBHub
by bytebasecommunityv0.21.1
2.6k
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DBHub is a zero-dependency, token efficient MCP server that implements the Model Context Protocol (MCP) server interface, allowing MCP-compatible clients to connect to and explore multiple databases through a single interface.
From the registry: Minimal, token-efficient Database MCP Server for PostgreSQL, MySQL, SQL Server, SQLite, MariaDB
Install & configure
Install in your client
Paste into the AI you're chatting with — it will figure out the rest
Please install the `dbhub` MCP server into my current AI client (that's you).
Canonical MCP server config (stdio transport):
- command: `npx`
- args: ["-y","@bytebase/dbhub@latest","--transport","stdio","--dsn","<database_dsn>"]
Note: DSN format depends on engine (postgres://, mysql://, mariadb://, sqlserver://, sqlite:///). Multi-DB via --config <dbhub.toml>.
Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.Note: DSN format depends on engine (postgres://, mysql://, mariadb://, sqlserver://, sqlite:///). Multi-DB via --config <dbhub.toml>.
Tools (3)
execute_sql
Execute SQL queries with transaction support and safety controls.
search_objects
Search and explore database schemas, tables, columns, indexes, and procedures with progressive disclosure.
Custom Tools
Define reusable, parameterized SQL operations in your dbhub.toml configuration file.
Environment variables
DSNrequiredData Source Name for connecting to the database.Packages
@bytebase/dbhub
npmv0.21.1transport: stdio
Details
- Language
- TypeScript
- License
- MIT
- Released
- Apr 3, 2026
- Last commit
- Apr 12, 2026
- Registry name
- io.github.bytebase/dbhub