Genai Toolbox vs Grain
A side-by-side look at the Genai Toolbox and Grain MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Genai Toolbox 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?
Choose Genai Toolbox when
- You need dedicated capabilities in the Databases domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: other.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Databases | Databases |
| Quality signal | 56/100 · Good | 35/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | other | Not declared |
| Pricing | Free | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 16,709 | 3 |
| Directory activity | 6 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Genai Toolbox | View Grain |
Tools & capabilities
Genai Toolbox tools
No tool names declared yet. Check the project README from the listing page.
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.
Genai Toolbox
{
"mcpServers": {
"googleapis-genai-toolbox": {
"command": "npx",
"args": [
"-y",
"@toolbox-sdk/server"
]
}
}
}
Grain
No confirmed install command for Grain yet — follow the setup steps linked from its listing page rather than a guessed package name.