Tracker › Cold email

lemlist + Claude / ChatGPT

lemlist has its own MCP endpoint for campaigns, sequences, leads and sourcing.

Partly verified. We couldn't confirm: Admin setup. If you can point to a vendor doc, send it to us.

Category	Cold email
Built by the vendor?	Yes
Claude	Custom connector (paste URL) Add https://app.lemlist.com/mcp as a custom connector. OAuth opens a consent page in your browser.
ChatGPT	Custom app (developer mode) Create an app in developer mode with the URL and OAuth. lemlist says this needs Business or Enterprise/Edu on the web.
Setup type	Self-install (URL)
Read-only or read/write	Read/write Reads run right away. Writes, like creating campaigns or editing steps, ask you to confirm. Some tools use credits.
Admin setup needed?	unverified Not confirmed.
Plan / requirements	A lemlist account. You can use an API key instead of OAuth.
MCP / connector URL	`https://app.lemlist.com/mcp`
Last verified	Oct 28, 2026

Sources

Vendors change these integrations often. Always check the vendor's docs before you roll anything out to your team. See a mistake? Tell us.