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 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.1214394 npm55Apache 2.0Why 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?
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.85 npm7MITWhy this server?
Supports configuration through .env files for credential management, enabling secure storage of Graphistry authentication details.

Graphistry MCPofficial
AlicenseAqualityFmaintenanceGPU-accelerated graph visualization and analytics server for Large Language Models that integrates with Model Control Protocol (MCP), enabling AI assistants to visualize and analyze complex network data.172 npm11MITWhy this server?
Uses .ENV files to store and manage authentication credentials and configuration options for the Strava API integration.
AlicenseAqualityFmaintenanceA TypeScript server that acts as a bridge to the Strava API, enabling LLMs to access users' activities, routes, segments, and athlete data through natural language interaction.224312 npm490MITWhy this server?
Supports loading API credentials and configuration options from environment variables or .env files for local development and testing.
GoMITWhy 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?
Allows configuration of Confluent Cloud credentials and endpoints through environment variables, supporting secure authentication with various Confluent services.

mcp-confluentofficial
AlicenseBqualityAmaintenanceAn MCP server implementation built to interact with Confluent Kafka and Confluent Cloud REST APIs.24522 npm168MIT