Buttondown

api.buttondown.email

Buttondown is a simple, powerful email newsletter service. Use it to manage subscribers, send and schedule email newsletters, organize contacts with tags, and track analytics on your campaigns.

Auth

api_key

Pricing

free

Spec version

1.0

Base URL

https://api.buttondown.email

Crawl failures

Last verified

2026-03-01T11:06:56.000Z

Health

This is a community-maintained manifest. Health monitoring is not available because this service doesn't host its own /.well-known/agent endpoint yet. Learn more about trust levels →

Capabilities

get_newsletter_analytics

Retrieve analytics and statistics for your newsletter including subscriber growth, open rates, and click-through rates.

Detail: https://api.buttondown.email/capabilities/get_newsletter_analytics

list_emails

Retrieve your sent and drafted emails with metadata like open rates, click rates, and send dates.

Detail: https://api.buttondown.email/capabilities/list_emails

manage_subscribers

List, create, update, or delete subscribers from your newsletter. Filter by status, tag, or email address.

Detail: https://api.buttondown.email/capabilities/manage_subscribers

manage_tags

Create, list, update, or delete tags used to organize and segment your subscribers.

Detail: https://api.buttondown.email/capabilities/manage_tags

send_email

Create and send a new email or draft to your subscribers. Supports markdown body, subject lines, and scheduling.

Detail: https://api.buttondown.email/capabilities/send_email

Agent Preview

This is what an AI agent sees when it discovers this service via the Gateway:

Service: Buttondown
Description: Buttondown is a simple, powerful email newsletter service. Use it to manage subscribers, send and schedule email newsletters, organize contacts with tags, and track analytics on your campaigns.
Auth: api_key
Capabilities:
  - get_newsletter_analytics: Retrieve analytics and statistics for your newsletter including subscriber growth, open rates, and click-through rates.
  - list_emails: Retrieve your sent and drafted emails with metadata like open rates, click rates, and send dates.
  - manage_subscribers: List, create, update, or delete subscribers from your newsletter. Filter by status, tag, or email address.
  - manage_tags: Create, list, update, or delete tags used to organize and segment your subscribers.
  - send_email: Create and send a new email or draft to your subscribers. Supports markdown body, subject lines, and scheduling.