Best .ENV MCP Servers
Dotenv is a zero-dependency module that loads environment variables from a .env file into process.env, making it easier to manage configuration settings in Node.js applications.
Why this server?
Supports loading API credentials and configuration options from environment variables or .env files for local development and testing.
GoMITWhy this server?
Enables configuration of the MCP server using environment variables stored in a .env file, supporting settings like API keys and environment selection.

Mallory MCP Serverofficial
AlicenseAqualityFmaintenanceA robust Model Control Protocol server that enables AI agents to access real-time cyber threat intelligence and detailed information about vulnerabilities, threat actors, malware, and other cyber-security entities.108Apache 2.0Why this server?
Uses .ENV files for flexible configuration of database connections, server settings, logging preferences, and other environment variables.

Doris MCP Serverofficial
AlicenseAqualityAmaintenanceBackend service implementing the Model Control Panel protocol that connects to Apache Doris databases, allowing users to execute SQL queries, manage metadata, and potentially leverage LLMs for tasks like natural language to SQL conversion.887 PyPI351Apache 2.0Why this server?
Supports configuration via .env files for storing connection details and API keys for the Baidu Vector Database service.

Baidu Vector Database MCPofficial
AlicenseBqualityDmaintenanceA server that provides access to Baidu Cloud Vector Database functionality through the Model Context Protocol, enabling LLM applications to perform vector searches and database operations via natural language.143Apache 2.0Why this server?
Enables environment variable configuration for development, allowing secure management of API keys and base URLs

@arizeai/phoenix-mcpofficial
AlicenseBqualityBmaintenancePhoenix MCP Server is an implementation of the Model Context Protocol for the Arize Phoenix platform. It provides a unified interface to Phoenix's capabilites. You can use Phoenix MCP Server for: Prompts Management: Create, list, update, and iterate on prompts Datasets: Explore datasets, and synte271,388 npm11,841Apache 2.0Why this server?
Used to configure environment variables including the SEO API workspace key for authentication
AlicenseBqualityDmaintenanceGet access to real-time SEO data, including: keyword insights, backlink data, traffic estimates and more. Allow AI tools and Large Language Models (LLMs) to tap into the real-time SEO Review Tools API with natural language commands.86 npm7MITWhy this server?
Uses environment variable configuration for secure credential management and API authentication settings

SignNow MCP Serverofficial
AlicenseAqualityFmaintenancehttps://github.com/signnow/sn-mcp-server MCP server for SignNow e-signature: templates, invites, embedded signing/editor, status & downloads.258MITWhy this server?
Supports configuration of the MCP server through environment variables stored in .env files

Qiniu MCP Serverofficial
AlicenseBqualityDmaintenanceThe Model Context Protocol (MCP) Server built on Qiniu Cloud products supports users in accessing Qiniu Cloud Storage, intelligent multimedia services, and more through this MCP Server within the context of AI large model clients.2239MITWhy this server?
Supports configuration through .env files for storing API keys and other configuration options.
AlicenseAqualityAmaintenanceProvides seamless access to TomTom's location services including search, routing, traffic and static maps data, enabling easy integration of precise geolocation data into AI workflows and development environments.14782 npm56Apache 2.0