0n3
MCP servers · Lemlist · MCP server

Connect VS Code (Copilot) to Lemlist

One line gives VS Code (Copilot) your Lemlist account as tools: 7 endpoints, campaigns, activities, leads, called with your own connection. No key in the prompt, a receipt for every call, revoke VS Code (Copilot)'s access alone any time.

Get the line for VS Code (Copilot)Connect Lemlist first

Three steps

  1. Create a free 0n3 account and connect Lemlist. Paste a key or sign in; it lands in your vault, encrypted.
  2. Install 0n3 into VS Code (Copilot). One-click install link, or .vscode/mcp.json.
  3. Ask VS Code (Copilot): whoami. Then: "List campaigns in Lemlist".
One-click install

Install

The line above carries a placeholder; 0n3.app/install mints a real key named for VS Code (Copilot) and fills it in.

What VS Code (Copilot) can then do in Lemlist

Campaigns · Manage outreach campaigns5
List campaignsGET /campaigns
Get a campaignGET /campaigns/{campaignId}
Add a leadPOST /campaigns/{campaignId}/leads/{email}
List leadsGET /campaigns/{campaignId}/leads
Delete a leadDELETE /campaigns/{campaignId}/leads/{email}
Activities · Track email activities1
List activitiesGET /activities
Leads · Manage campaign leads0
Manage campaign leads
More · Everything else this app exposes.1
Get a teamGET /team

Lemlist in other AI clients

Claude Code + LemlistMCP server + skillClaude (desktop & claude.ai) + LemlistconnectorChatGPT + Lemlistconnector · GPT actionCodex CLI + LemlistMCP serverGemini CLI + LemlistMCP serverCursor + LemlistMCP serverWindsurf + LemlistMCP server

VS Code (Copilot) with other apps

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