Postgres MCP vs MCP Toolbox for Databases
A side-by-side look at the Postgres MCP and MCP Toolbox for Databases MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Postgres MCP for databases work as a local process; choose MCP Toolbox for Databases for databases. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Postgres MCP when
- You need dedicated capabilities in the Databases domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
DATABASE_URI.
Choose MCP Toolbox for Databases when
- You need dedicated capabilities in the Databases domain.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Databases | Databases |
| Quality signal | 56/100 · Good | 43/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | API key required | Not declared |
| Pricing | Free | Free |
| Required env vars | DATABASE_URI | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 3,422 | 16,714 |
| Directory activity | 4 views 0 installs 0 upvotes | 4 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View Postgres MCP | View MCP Toolbox for Databases |
Tools & capabilities
Postgres MCP tools
No tool names declared yet. Check the project README from the listing page.
MCP Toolbox for Databases 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.
Postgres MCP
{
"mcpServers": {
"crystaldba-postgres-mcp": {
"command": "uvx",
"args": [
"postgres-mcp"
],
"env": {
"DATABASE_URI": "YOUR_DATABASE_URI_HERE"
}
}
}
}
MCP Toolbox for Databases
No confirmed install command for MCP Toolbox for Databases yet — follow the setup steps linked from its listing page rather than a guessed package name.