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send_message — SMS and WhatsApp Messaging MCP Tool Mutating

send_message (send message) is one of 10 tools on the SMS and WhatsApp Messaging MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call send_message from your client

Fastest route

claude mcp add --transport http sms-whatsapp-messaging https://hatchloop.dev/mcp/sms-whatsapp-messaging

Other tools on this server

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.