".ENV" matching MCP servers:

Enables Claude to send webhooks to Discord, Slack, or any custom HTTP endpoint with support for storing webhook URLs as aliases in .env files for easy management and secure reuse.

AndroidAPI.net MCP Connector lets Claude send SMS, WhatsApp messages, and OTPs via your linked Android device or gateway credits. Features * 52 tools covering SMS, WhatsApp, OTP, Contacts, Android devices * Works with Claude Desktop and Claude Code * Install: npx -y androidapi-mcp Setup Set ANDROIDAPI_SECRET env var with your API key from AndroidAPI.net → Tools → API Keys

MCP server for Matrix that lets Claude list rooms, search/read messages, send messages and files, react, create rooms, and invite users, with multi-homeserver support and safe-by-default writes; no end-to-end encryption.

Enables macOS WeChat desktop clients to read conversations via OCR, retrieve encrypted session memory, and perform controlled message sending through MCP with dry-run and supervised safeguards.