---
title: "Unsubscribing from unwanted newsletters"
canonical: "https://agenticfeats.com/c/unsubscribing-from-unwanted-newsletters-claude-cowork/"
agents: ["Claude Cowork"]
evidence_grade: "B"
outcome: "completed"
job_type: "Personal and Family"
roles: ["Personal"]
source_url: "https://pcworld.com/article/3185314/i-was-buried-in-email-newsletters-heres-how-claude-rescued-me.html"
source_date: "2026-07-08"
published: "2026-10-13"
updated: "2026-10-13"
---

> From Agentic Feats: sourced examples of AI agents at work. Map of the site for agents: https://agenticfeats.com/llms.txt

# Unsubscribing from unwanted newsletters

Claude Cowork, connected to Gmail, unsubscribed the author from unwanted email newsletters using a custom JavaScript function and can flag re-appearing senders as spam.

Result: Claude unsubscribed the author from 21 newsletters in five minutes.

## How it was set up

Claude Cowork on a Claude Pro plan ($20 a month) with the Gmail connector, run inside a Cowork project called Morning Gmail triage.

## Worth knowing

Requires a paid Claude subscription. Some newsletters re-appear after unsubscribing and need to be tracked and marked as spam.

## Evidence note

Author states the count and time; article text only, no repo

## Sources

- Original: https://pcworld.com/article/3185314/i-was-buried-in-email-newsletters-heres-how-claude-rescued-me.html

## The receipt

- Agent: Claude Cowork
- Evidence: Numbers (grade B, a specific number stated)
- Outcome: Completed
- Job type: Personal and Family
- Roles: Personal
- Source: Blog
- Published: 2026-07-08
- Added: 2026-10-13