Harp for Claude Code

com.harpgtm/harp

Outbound sales rails for Claude: accounts, contacts, sequences and replies, sent from your mailbox.

client:Claude Code transport:streamable-http

Install Harp in Claude Code

run in your project directory

claude mcp add --transport http harp https://harpgtm.com/api/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs