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DimensionMCP Database ServerMCP server that provides database access to Claude for SQLite, SQL Server, PostgreSQL, and MySQLDBHubBytebase's official, minimalist two-tool database MCP server
FMRS57 / 100 · C74 / 100 · B
Reliability10 / 2013 / 20
Security and permissions8 / 2013 / 20
Maintenance12 / 2016 / 20
Documentation15 / 2015 / 20
Setup experience12 / 2017 / 20
Best for
  • Developers who need to interact with multiple database types
  • Claude users who want to operate databases using natural language
  • Scenarios requiring quick data export or insight recording
  • Scenarios wanting the smallest possible tool count and lowest context-window overhead for database access
  • Cases needing to grant non-technical teammates safe, read-only database access
Not for
  • Scenarios requiring complex transaction handling or fine-grained permission control
  • High-concurrency database access in production environments
  • Non-relational databases (e.g., MongoDB)
  • Scenarios needing database administration operations (creating indexes, altering schema) rather than just querying (DBHub is positioned as a query tool, not a DBA management tool)
Required permissions
  • Requires database credentials (username, password)
  • May require network access to connect to remote databases
  • Requires file system access (for SQLite files)
  • Requires a database connection string (DSN), which may contain sensitive credentials
  • execute_sql can run arbitrary SQL (including writes) by default — must be constrained via read-only mode or the underlying database account's own permissions
Risks and side effects
  • Write operations may cause data loss or corruption; use with caution
  • Credentials may be recorded in configuration files; manage carefully
  • Open network ports may pose security risks
  • Under default settings, if the connected database account has write access, execute_sql could let the assistant perform an unintended write or delete — pair with a read-only database account in production
  • The DSN contains a plaintext password — pay attention to the access permissions on wherever the config is stored
Supported clientsClaude DesktopClaude Desktop, Claude Code, VS Code, Cursor, Zed
Tools102