Beehiiv New Subscriber Agent with Claude Code
A newsletter adding four hundred subscribers a week runs this four hundred times, and nearly every run ends in silence after applying three tags. Claude Code sits at the deliberate end of the five, so the fair question before forking is whether the judgement it brings is worth paying for on work that is mostly reading a record and writing tags back.
Watch it work before it's live
Run a staged conversation — no account needed. The agent handles it for real while a simulated world answers its tool calls; nothing touches real accounts, and nothing is actually sent.
New subscriber
Free tier. utm_source=partner-swap, utm_campaign=aug-crosspost, referring site theampereletter.com. Signed up 07:41 CEST on mobile and confirmed the double opt in four minutes later. Her email domain matches a company already listed on the sponsor prospect sheet.
Set up in minutes
Using this template drops you into a guided setup. It asks exactly this, nothing else:
Connect beehiiv
One sign-in. The agent acts through your account, scoped to what this template uses.
Connect Slack
One sign-in. The agent acts through your account, scoped to what this template uses.
Tagging rules
Which tags go on a signup and where each one comes from, the custom fields worth filling from the subscription record, and what makes a subscriber notable enough to interrupt someone for, usually a company domain you sell to or anyone on a paid plan.
Runs on Claude Code
Preselected for this page — connect your Claude Code account during setup, or switch to NoClick's built-in models with one click.
Watch it handle a test run
A staged conversation against a simulated world — then it’s live.
Why Claude Code for this agent
Most runs are three tags
Source, referrer and tier come straight off the subscription record. That part does not need a careful planner, and it is the great majority of your volume.
The notable call is the exception
Deciding a signup deserves an interruption is where thoroughness pays. If your notable rule fires twice a week, you are paying attention prices for tagging.
Before you fork
Is a careful harness wasted on a tagging job?
Often, yes, and that is a fair reason to try a lighter one first. Where it earns its place is publications with a sales motive, where the notable rule is doing real work and one missed enterprise domain costs more than a month of runs. If your newsletter is purely audience building, spend less here and more on the terms you tag by.
Run it with a different agent
Put Beehiiv New Subscriber Agent to work on Claude Code
Free to start. Guided setup, a test run against staged conversations, and it's live.