gooseworks-ai/newsletter-monitor
> Scan an AgentMail inbox for newsletter signals using configurable keyword campaigns. Extracts matched keywords, context snippets, and company mentions from incoming emails. Use for monitoring accounting industry newsletters for buying signals like acquisitions, migrations, and staffing news.
npx skills add https://github.com/gooseworks-ai/goose-skills --skill newsletter-monitor
Scan an AgentMail inbox for newsletter signals using configurable keyword campaigns. Designed for monitoring accounting industry newsletters for buying signals like acquisitions, Sage Intacct migrations, staffing challenges, and technology adoption.
# Set your API key
export AGENTMAIL_API_KEY="your_key_here"
# Scan inbox with all campaigns (summary view)
python3 skills/newsletter-monitor/scripts/scan_newsletters.py --output summary
# Scan specific campaign, last 7 days
python3 skills/newsletter-monitor/scripts/scan_newsletters.py --campaign acquisitions --days 7 --output summary
# JSON output for downstream processing
python3 skills/newsletter-monitor/scripts/scan_newsletters.py --output json --limit 50
pip3 install agentmail python-dotenv
Keyword campaigns are defined in config/campaigns.json. Each campaign has a description and a list of keywords for case-insensitive substring matching.
Built-in campaigns:
| Flag | Description | Default |
|------|-------------|---------|
| --campaign NAME | Run only a specific campaign | All campaigns |
| --days N | Only scan emails from last N days | No limit |
| --keywords "a,b,c" | Custom keywords (overrides campaigns) | Use campaigns.json |
| --output json\|summary | Output format | json |
| --inbox ADDRESS | Override inbox address | AGENTMAIL_INBOX env or [email protected] |
| --limit N | Max messages to fetch | 100 |
Returns an array of matched messages with:
message_id, from, subject, datematched_campaigns - which campaigns triggeredmatched_keywords - specific keywords foundcontext_snippets - 200-char window around each matchcompanies_mentioned - capitalized multi-word phrases near matchesHuman-readable report showing matched emails grouped by campaign with snippets and detected companies.
When newsletter signals are found, chain to:
Take gooseworks-ai/newsletter-monitor from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.
The instructions reference pip.
Without those the skill loads but fails at the first command.