Dbhub vs Grain

A side-by-side look at the Dbhub and Grain MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Dbhub logoDbhubDatabases · Local subprocess (stdio)Minimal Database MCP Server for PostgreSQL, MySQL, SQL Server, SQLite, MariaDB57GoodAuth: not declaredGrain logoGrainDatabasesRun SQL queries and inspect database schemas through safe, visible MCP tools.35FairAuth: not declared

Verdict: choose Dbhub for databases work as a local process; choose Grain for databases. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Dbhub logoChoose Dbhub when

  • You need dedicated capabilities in the Databases domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like dbhub.toml.
Explore Dbhub

Grain logoChoose Grain when

  • You need dedicated capabilities in the Databases domain.
Explore Grain

Feature & specification comparison

Rows where the two servers differ are marked.

SpecDbhub logoDbhubGrain logoGrain
CategoryDatabasesDatabases
Quality signal57/100 · Good35/100 · Fair
Install commandConfirmedNot confirmed yet
TransportLocal subprocess (stdio)—
AuthNot declaredNot declared
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars3,7053
Directory activity 1 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools1Not listed

Tools & capabilities

Dbhub tools 1

  • dbhub.toml

Grain tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Dbhub

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "dbhub": {
      "command": "npx",
      "args": [
        "-y",
        "@bytebase/dbhub@latest"
      ]
    }
  }
}

Grain

No confirmed install command for Grain yet — follow the setup steps linked from its listing page rather than a guessed package name.

Frequently asked questions

Dbhub is categorized under Databases and uses a local stdio subprocess. Grain belongs to Databases and uses an install path we have not confirmed yet. Pick Dbhub for databases work and Grain for databases.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Grain has no confirmed install command yet — follow its own setup instructions.

Dbhub has no declared pricing — check the project's own site. Grain is listed as free. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add dbhub and grain as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Dbhub has a quality signal of 57/100 (Good) with 1 views, 0 installs and 3,705 GitHub stars. Grain has 35/100 (Fair) with 0 views, 0 installs and 3 GitHub stars.