NexQL Postgres MCP Server: Install & Setup

Install NexQL Postgres in Claude Code

Claude Code

claude mcp add nexql-postgres -- npx -y nexql-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "nexql-postgres": {
      "command": "npx",
      "args": [
        "-y",
        "nexql-mcp"
      ]
    }
  }
}

Standalone Postgres MCP server — schema-aware, read-only by default, installable everywhere.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add nexql-postgres -- npx -y nexql-mcp

edelciomolina/postgres-mcp

PostgreSQL MCP wrapper with .env credential mapping, tool selection, and safe read-only defaults.

MatthewSherlin/mushroomdb

Embedded graph database for agents: declare association rules once, edges maintain themselves.

bluwork/postgres-scout-mcp

Scout your PostgreSQL databases with AI - safety features, monitoring, and data quality

bluwork/mongo-scout-mcp

Scout your MongoDB databases with AI - safety features, live monitoring, and data quality

nizarhamza/p6-mcp

Primavera P6 MCP server: critical path, DCMA checks, what-if and safe write-back to the P6 database

midplaneai/midplane

A gateway between AI agents and Postgres: table access, masking at the source, approvals and audit.