MCP Toolbox for Databases vs Postgres MCP

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

MCP Toolbox for Databases logoMCP Toolbox for DatabasesDatabasesMCP Toolbox for Databases enables your agent to connect to your database.48FairAuth: not declaredPostgres MCP logoPostgres MCPDatabases · Local subprocess (stdio)All-in-one MCP server for Postgres development and operations, with tools for performance analysis, tuning, and health checks55GoodAuth: api key required

Verdict: choose MCP Toolbox for Databases for databases work; choose Postgres MCP for databases as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

MCP Toolbox for Databases logoChoose MCP Toolbox for Databases when

  • You need dedicated capabilities in the Databases domain.
Explore MCP Toolbox for Databases

Postgres MCP logoChoose 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.
Explore Postgres MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMCP Toolbox for Databases logoMCP Toolbox for DatabasesPostgres MCP logoPostgres MCP
CategoryDatabasesDatabases
Quality signal48/100 · Fair55/100 · Good
Install commandNot confirmed yetConfirmed
Transport—Local subprocess (stdio)
AuthNot declaredAPI key required
PricingFreeFree
Required env varsNone listedDATABASE_URI
Verified ownerCommunity listingCommunity listing
GitHub stars16,7093,419
Directory activity 4 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

MCP Toolbox for Databases tools

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

Postgres MCP 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.

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.

Postgres MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "crystaldba-postgres-mcp": {
      "command": "uvx",
      "args": [
        "postgres-mcp"
      ],
      "env": {
        "DATABASE_URI": "YOUR_DATABASE_URI_HERE"
      }
    }
  }
}

Frequently asked questions

MCP Toolbox for Databases is categorized under Databases and uses an install path we have not confirmed yet. Postgres MCP belongs to Databases and uses a local stdio subprocess. Pick MCP Toolbox for Databases for databases work and Postgres MCP 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. MCP Toolbox for Databases has no confirmed install command yet — follow its own setup instructions.

MCP Toolbox for Databases is listed as free. Postgres MCP is listed as free. Auth: api key required. 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 mcp-toolbox-for-databases and crystaldba-postgres-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, MCP Toolbox for Databases has a quality signal of 48/100 (Fair) with 4 views, 0 installs and 16,709 GitHub stars. Postgres MCP has 55/100 (Good) with 3 views, 0 installs and 3,419 GitHub stars.