0n3
MCP servers · Smartlead · connector

Connect Claude (desktop & claude.ai) to Smartlead

One line gives Claude (desktop & claude.ai) your Smartlead account as tools: 12 endpoints, campaigns, leads, email accounts, called with your own connection. No key in the prompt, a receipt for every call, revoke Claude (desktop & claude.ai)'s access alone any time.

Get the line for Claude (desktop & claude.ai)Connect Smartlead first

Three steps

  1. Create a free 0n3 account and connect Smartlead. Paste a key or sign in; it lands in your vault, encrypted.
  2. Install 0n3 into Claude (desktop & claude.ai). Add 0n3 as a custom connector; sign in once through the 0n door.
  3. Ask Claude (desktop & claude.ai): whoami. Then: "Create a campaign in Smartlead".
Claude desktop app and claude.ai
  1. Settings → Connectors → Add custom connector
  2. Name: 0n3 · URL: https://0n3.app/mcp
  3. Click Connect and sign in with your 0n account (email + password, or paste your 0n token)
  4. Turn the connector on in a chat and ask: "whoami"

This is the OAuth door: no token to paste, revoke it any time from 0n3 → Tokens.

The line above carries a placeholder; 0n3.app/install mints a real key named for Claude (desktop & claude.ai) and fills it in.

What Claude (desktop & claude.ai) can then do in Smartlead

Campaigns · Manage outreach campaigns9
Create a campaignPOST /campaigns/create
List campaignsGET /campaigns
Get a campaignGET /campaigns/{campaignId}
Update a campaignPOST /campaigns/{campaignId}/settings
Add leadsPOST /campaigns/{campaignId}/leads
List leadsGET /campaigns/{campaignId}/leads
Get campaign statsGET /campaigns/{campaignId}/analytics
Create a sequencePOST /campaigns/{campaignId}/sequences
List sequencesGET /campaigns/{campaignId}/sequences
Leads · Add and manage leads1
Get a leadGET /leads/{leadId}
Email accounts · Manage sending email accounts2
Add an email accountPOST /email-accounts/save
List email accountsGET /email-accounts
Sequences · Create email sequences0
Create email sequences

Smartlead in other AI clients

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Claude (desktop & claude.ai) with other apps

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