Postgres MCP vs Dbx

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

Postgres MCP logoPostgres MCPDatabasesEnterprise PostgreSQL MCP server with NL queries, hybrid search (pgvector+BM25), and web UI40FairAuth: not declaredDbx logoDbxDatabases · Local subprocess (stdio)Query databases from AI agents using connections configured in DBX.53GoodAuth: not declared

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

Which MCP server should you choose?

Postgres MCP logoChoose Postgres MCP when

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

Dbx logoChoose Dbx when

  • You need dedicated capabilities in the Databases domain.
  • You prefer a local stdio subprocess transport.
Explore Dbx

Feature & specification comparison

Rows where the two servers differ are marked.

SpecPostgres MCP logoPostgres MCPDbx logoDbx
CategoryDatabasesDatabases
Quality signal40/100 · Fair53/100 · Good
Install commandNot confirmed yetConfirmed
Transport—Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars23927,649
Directory activity 0 views 0 installs 0 upvotes 6 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Postgres MCP tools

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

Dbx 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

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

Dbx

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "dbx": {
      "command": "npx",
      "args": [
        "-y",
        "@dbx-app/mcp-server"
      ]
    }
  }
}

Frequently asked questions

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

Postgres MCP has no declared pricing — check the project's own site. Dbx 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 postgres-mcp-2 and dbx as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Postgres MCP has a quality signal of 40/100 (Fair) with 0 views, 0 installs and 239 GitHub stars. Dbx has 53/100 (Good) with 6 views, 0 installs and 27,649 GitHub stars.