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Integration

Smartlead

Cold email outreach: campaigns, leads, mailboxes and warmup. Your client pastes their Smartlead key once, and your agent or your code works with their access.

CRM and sales

About Smartlead

Smartlead is a cold email platform with unlimited mailboxes and warmup.

Once your client connects Smartlead, your agent can work with campaigns, leads, mailboxes and warmup.

Smartlead

Smartlead · CRM and sales

API key

Cold email outreach: campaigns, leads, mailboxes and warmup

The client pastes their API key from Smartlead's settings. We store it encrypted.

Tested against Smartlead's live API.

Building with Smartlead? The docs have setup steps and code for every tool.

Open the Smartlead docs

Tools

Your agent calls any endpoint of Smartlead's API with the request tool, with the client's access attached.

Base URL for request

https://server.smartlead.ai/api/v1

  • request

    HTTPS ANY /v1/clients/{clientId}/smartlead/{path}

    Any endpoint of Smartlead's own API, with the client's access attached.

    servicestringrequired
    This service: smartlead
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://server.smartlead.ai/api/v1
    queryobjectoptional
    Query parameters
    bodyobjectoptional
    A JSON body

Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.

What the client approves

  • Use the Smartlead key you paste, with only the access you gave that key

Get started

Send your next client one link

Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.