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?
Manages environment variables to securely store API keys, including mem0 API key configuration.
AlicenseAqualityFmaintenanceAn MCP server that integrates with mem0.ai to help users store, retrieve, and search coding preferences for more consistent programming practices.29658Apache 2.0Why this server?
Uses environment variable configuration for secure credential management and API authentication settings

SignNow MCP Serverofficial
AlicenseAqualityAmaintenancehttps://github.com/signnow/sn-mcp-server MCP server for SignNow e-signature: templates, invites, embedded signing/editor, status & downloads.258MITWhy this server?
Uses environment variables for server configuration through .env files.
AlicenseBqualityCmaintenanceMCP server for fetching, parsing, and managing RSS feeds. Features Fetch and parse RSS/Atom feeds In-memory caching with TTL Batch fetching of multiple feeds Monitor feeds for new items Search content across multiple feeds Extract and format feed content65112Apache 2.0Why this server?
Enables configuration management through environment variables stored in .env files, supporting database connection parameters, LLM credentials, and server settings.

Teradata MCP Serverofficial
AlicenseAqualityAmaintenanceA server providing tools for querying and analyzing Teradata databases, including database management, data quality assessment, and SQL execution capabilities through an MCP interface.4755MITWhy 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.172111MITWhy this server?
Supports environment variable configuration for API keys and other settings through .env files
MITWhy 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.24543167MITWhy this server?
Allows injecting secrets into .env files for environment variable configuration, enabling agents to manage application secrets without exposing them.

wundervaultofficial
AlicenseAqualityAmaintenanceMCP server for Wundervault zero-knowledge secret management. Exposes vault secrets to AI agents via the Model Context Protocol — secrets are decrypted server-side and never returned to the agent in plaintext.6922AGPL 3.0Why 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.8176MIT