Automate cold email outreach with Lemlist — manage campaigns, leads, sequences, and track engagement metrics from AI.
Use with AI AssistantsMCP
Connect Claude, Cursor, or any MCP-compatible client — then call tools directly
① Add This MCP Server
Paste into your AI client config — then all its tools are available instantly.
{
"mcpServers": {
"lemlist": {
"url": "https://mcp.aerostack.dev/s/aerostack/mcp-lemlist",
"headers": {
"Authorization": "Bearer YOUR_AEROSTACK_TOKEN"
}
}
}
}Replace YOUR_AEROSTACK_TOKEN with your API token from the dashboard.
② Call a Tool
Ask your AI assistant to call a specific tool, or send raw JSON-RPC:
Natural Language Prompt
“Use the _ping tool to verify lemlist credentials by calling a lightweight read endpoint. used internally by aerostack to validate credentials”
Using a Workspace?
Add this MCP to your Workspace — your team shares one token, secrets are stored securely, and every AI agent in the workspace can call it without per-user setup.
Automate cold email outreach with Lemlist — manage campaigns, leads, sequences, and track engagement metrics from AI.
Live endpoint: https://mcp.aerostack.dev/s/aerostack/mcp-lemlist
This MCP server gives AI agents access to Lemlist via 16 tools. Connect it to any Aerostack workspace and your agents can interact with Lemlist directly.
| Tool | Description |
|---|---|
list_campaigns | List all Lemlist campaigns |
get_campaign | Get a specific campaign by ID |
create_campaign | Create a new Lemlist campaign |
pause_campaign | Pause a running campaign |
resume_campaign | Resume a paused campaign |
export_campaign_results | Export leads and stats from a campaign |
list_leads_in_campaign | List leads in a campaign |
add_lead_to_campaign | Add a lead to a campaign |
delete_lead_from_campaign | Remove a lead from a campaign |
get_lead_activity | Get activity history for a lead in a campaign |
list_all_leads | List all leads across all campaigns |
get_lead | Get a lead by email with campaign history |
unsubscribe_lead | Unsubscribe a lead from all campaigns |
list_senders | List all email senders in the account |
get_team | Get team info including plan and credits |
get_campaign_stats | Get statistics for a campaign |
| Variable | Required | Description |
|---|---|---|
LEMLIST_API_KEY | Yes | Your LEMLIST API KEY from the service's developer settings |
Add the following secrets under Project → Secrets:
LEMLIST_API_KEYOnce added, every AI agent in your workspace can use Lemlist tools automatically.
curl -X POST https://mcp.aerostack.dev/s/aerostack/mcp-lemlist \
-H 'Content-Type: application/json' \
-H 'X-Mcp-Secret-LEMLIST-API-KEY: your-lemlist-api-key' \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"list_campaigns","arguments":{}}}'
MIT
Live Endpoint
https://mcp.aerostack.dev/s/aerostack/mcp-lemlist
Sub-50ms globally · Zero cold start
@aerostack
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Yes. The Lemlist MCP includes a create_campaign tool that lets Claude create campaigns in your Lemlist account from a plain-English prompt. You can also update and delete campaigns — no Lemlist UI needed.
Yes. The Lemlist MCP includes tools to list and retrieve campaigns from your Lemlist account. Claude can filter, sort, and summarize campaigns based on your instructions.
Yes. The Lemlist MCP uses the open Model Context Protocol standard, so it works in Claude, Cursor, Windsurf, and any other MCP-compatible AI tool. All 16 Lemlist tools are available everywhere you connect it — install once on Aerostack.
Yes. Aerostack hosts the Lemlist MCP with encrypted credential storage and per-account authentication. Your Lemlist credentials are never shared with Claude's conversation — they're used server-side only.