Instantly

About

Run outbound email without a sales team

Instantly is built for cold email at volume: connect unlimited mailboxes and warm them up to protect deliverability. Add-ons cover lead sourcing and enrichment, an AI Reply Agent and an AI-powered CRM. Its MCP server connects your Instantly account to Claude, Cursor or n8n using an API key.

Features

• Unlimited email accounts and warmup
• 450M+ B2B lead database
• AI Reply Agent and unified inbox
• Official MCP server via API key

Install

• Claude Code$claude mcp add --transport http instantly https://mcp.instantly.ai/mcp
• Codex$codex mcp add instantly --url https://mcp.instantly.ai/mcp
• Cursor$npx -y mcp-remote https://mcp.instantly.ai/mcp
• Grok Bot$grokbot mcp add instantly https://mcp.instantly.ai/mcp