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Listmonk

Automate Listmonk with Claude

Ask Claude for Listmonk campaigns and it schedules them through postqueen. Add the connector once on the web and the same tools answer on your phone.

Quick start

Add postqueen as a connector on claude.ai and Listmonk scheduling is available in every chat, including the phone apps.

MCP supported
Custom connector
# claude.ai, Settings, then Connectors
# Add a custom connector:
 
https://api.postqueen.ai/mcp/YOUR_API_KEY
 
# Then ask:
# "Draft three Listmonk campaigns for this
# week and put them on the calendar"

What Claude can run on Listmonk

Listmonk from any device

The connector belongs to your Claude account rather than a machine, so the same Listmonk tools answer on the web, on the desktop and in the phone apps.

Windows that fit Listmonk

Tell Claude when your lists are busiest and it schedules campaigns into that window on Listmonk, day after day, without reminders.

Whole campaigns, scheduled

Claude drafts the campaign and postqueen delivers it to your Listmonk lists, so subscribers hear from you on a schedule you set once.

Drafts until you are ready

Ask Claude for drafts only. They sit on the postqueen calendar unscheduled, so you can edit them and pick the time yourself, and nothing reaches your subscribers on Listmonk until you do.

Three steps to a full queue

Step 1

Discover Listmonk

Claude calls postqueen to list your connected lists and sees what Listmonk supports, so drafts start from real capabilities, not guesses.

Step 2

Draft with Claude

Give it the brief. The agent writes Listmonk-shaped campaigns and proposes publish times that match when your subscribers are around.

Step 3

Check and publish

Look over the queue on the postqueen calendar and change anything you want. postqueen publishes each post at its time, and Claude can pull the results after.

What Listmonk allows

Claude reads these limits from postqueen before it composes, so a draft that would be rejected never reaches the queue.

Campaign formats
Rich HTML, Markdown or plain text
Personalization
Template variables such as subscriber name and attributes
Lists
Public or private, single or double opt-in
Delivery
Your own SMTP servers, multiple configurations supported
Scheduling
Campaigns accept a send date through the API
Hosting
Open source and self-hosted, backed by PostgreSQL
Listmonk

Everything postqueen does on Listmonk

Scheduling, AI drafts, analytics and team roles, in one guide.

Read the Listmonk guide
F.A.Q.

Frequently asked questions

How does Claude connect Listmonk to postqueen?

Over MCP, as a custom connector added once on claude.ai. Claude has no terminal, so there is no CLI to install: the connector carries your API key and the Listmonk tools then answer in the desktop and phone apps too.

Can Claude schedule Listmonk campaigns at exact times?

Yes. Give it exact slots or a rule like mornings at nine and it sets publish times on the campaigns it creates, keeping your lists active on a steady rhythm.

Will Claude publish to Listmonk on its own?

Only if you ask it to. Tell it to save drafts and nothing is scheduled: the campaigns wait on the calendar until you set a time. Tell it to schedule, and they go out at the times you can see, which is the setup most people move to once they trust the output.

Can one brief cover Listmonk and other channels too?

Yes. postqueen connects 30 channels, so Claude can turn the same brief into Listmonk campaigns plus adapted versions for every other channel you run.

Does Claude access cost extra on postqueen?

No. The agent uses your regular API key and plan limits: unlimited posts on every plan, and channel counts from 5 on Creator up to uncapped on Ultimate.

Why would a scheduled campaign fail to send?

The usual suspects are an instance that is unreachable from postqueen, revoked API credentials, an SMTP server that is missing or misconfigured in Listmonk, or a campaign pointed at an empty list. postqueen reports the error on the campaign so you can correct it and resend.

Can I try Listmonk scheduling for free?

Yes. Listmonk itself is free and open source, and every postqueen cloud plan starts with a 7-day free trial, cancel anytime. If you want the whole stack under your control, self-hosting postqueen is free too, so the entire newsletter pipeline can run on your own machines.

Ready to get started?

Queue this week's posts in minutes, or hand the whole thing to your favorite AI. postqueen keeps publishing either way.

Seven days free. Cancel in one click from settings.