Skip to main content
ClickSend is a cloud-based communications platform that enables developers to send SMS, Email, Voice, Fax, and Post messages through a unified API.

Overview

Integration details

Tool features

  • SMS Messaging: Send text messages to mobile numbers worldwide
  • Email: Send transactional and marketing emails
  • Voice: Send automated voice messages and calls
  • MCP Integration: Connect via Model Context Protocol for seamless agent integration

Setup

The integration lives in the @clicksend/langchain-clicksend-mcp package.

Credentials

You’ll need a ClickSend account with API credentials. Sign up at clicksend.com to get your username and API key.
Set credentials

Instantiation

Initialize ClickSend tools by connecting to the ClickSend MCP server:
Initialize ClickSend

Invocation

Use the tools in your LangChain agent to send communications:
Use with an agent

API reference

For detailed documentation of all features and configurations, please refer to the API reference. For more information about ClickSend’s services and pricing, visit clicksend.com.