SendAPI for AI Agents

Whether you run Claude, ChatGPT, Cursor, or a custom agent, SendAPI gives it a clean way to send WhatsApp, SMS, OTP, and email through one API.

Three ways to connect

• MCP server — connect Claude, ChatGPT, Cursor, or n8n and your agent gets 18 messaging tools instantly. Explore the MCP server.
• Agent Skills — a packaged SendAPI skill for Claude with messaging best practices built in. See Skills.
• REST API & SDKs — building your own agent? Call the API directly or use the Node, Python, and PHP SDKs. Read the docs.