Sending for Claude.ai
dev.sending/mcp
Email, WhatsApp and Telegram for AI agents: send, campaigns, automations, contacts, agent inboxes.
client:Claude.ai
transport:streamable-http
Install Sending in Claude.ai
Settings → Connectors → Add custom connector
https://sending.dev/api/mcpClaude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs