Polyquery

Free

by MCP Community

Multi-database query MCP tool supporting PostgreSQL, MySQL, MongoDB, Redis, and Oracle

v1.2.0Added Apr 12, 2026

mcpdatabasequerypostgresqlmysql

Works with:ClaudeGPTGeminiCopilot

Polyquery MCP Server

Multi-database query MCP tool supporting PostgreSQL, MySQL, MongoDB, Redis, and Oracle

npx -y polyquery-mcp

Quick install

npx -y polyquery-mcp

Add to claude_desktop_config.json

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

Snowflake

An MCP server that connects to Snowflake and allows agents to query the database.

MongoDB

Query, aggregate, and manage MongoDB databases with full CRUD operations.

MySQL

Query and inspect MySQL databases with schema browsing and read-only query execution.