Automate cold email campaigns with Instantly.ai — manage campaigns, leads, verify emails, and track analytics 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": {
"instantly": {
"url": "https://mcp.aerostack.dev/s/aerostack/mcp-instantly",
"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 instantly 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 campaigns with Instantly.ai — manage campaigns, leads, verify emails, and track analytics from AI.
Live endpoint: https://mcp.aerostack.dev/s/aerostack/mcp-instantly
This MCP server gives AI agents access to Instantly via 16 tools. Connect it to any Aerostack workspace and your agents can interact with Instantly directly.
| Tool | Description |
|---|---|
list_campaigns | List all Instantly campaigns |
create_campaign | Create a new campaign in Instantly |
get_campaign | Get a specific campaign by ID |
update_campaign_status | Update the status of a campaign |
delete_campaign | Delete a campaign |
list_leads | List leads, optionally filtered by campaign |
add_leads | Add leads to a campaign |
move_leads | Move leads to a different campaign |
delete_lead | Delete a lead by ID |
get_lead_status | Get status details for a lead |
list_accounts | List email sending accounts |
get_campaign_analytics | Get analytics overview for a campaign |
list_email_accounts | List all email accounts with status and warmup info |
verify_email | Verify a single email address |
bulk_verify_emails | Verify multiple email addresses at once |
get_account_status | Get status details for a specific email account |
| Variable | Required | Description |
|---|---|---|
INSTANTLY_API_KEY | Yes | Your INSTANTLY API KEY from the service's developer settings |
Add the following secrets under Project → Secrets:
INSTANTLY_API_KEYOnce added, every AI agent in your workspace can use Instantly tools automatically.
curl -X POST https://mcp.aerostack.dev/s/aerostack/mcp-instantly \
-H 'Content-Type: application/json' \
-H 'X-Mcp-Secret-INSTANTLY-API-KEY: your-instantly-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-instantly
Sub-50ms globally · Zero cold start
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Yes. The Instantly MCP includes a create_campaign tool that lets Claude create campaigns in your Instantly account from a plain-English prompt. You can also update and delete campaigns — no Instantly UI needed.
Yes. The Instantly MCP includes tools to list and retrieve campaigns from your Instantly account. Claude can filter, sort, and summarize campaigns based on your instructions.
Yes. The Instantly MCP uses the open Model Context Protocol standard, so it works in Claude, Cursor, Windsurf, and any other MCP-compatible AI tool. All 16 Instantly tools are available everywhere you connect it — install once on Aerostack.
Yes. The Instantly MCP includes tools to update campaign status in your Instantly account. Tell Claude what to change in plain English — it reads the current state and applies the update via the Instantly API.