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Get Started Free →gooseworks-ai/newsletter-signal-scanner
Subscribe to and scan industry newsletters for buying signals, competitor mentions, ICP pain-point language, and market shifts. Parses incoming newsletter emails via AgentMail, matches against keyword campaigns, and delivers a weekly digest of actionable signals.
Passed 15 of 20 test cases with the skill, and 5 of 20 without it.
and 13 more in the full report
12 fixed5 passed either way5 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 11 test cases the skill fixed. Same model, same prompt, with and without the skill.
When configuring the newsletter scanner intake settings, if the user leaves the schedule frequency unspecified, what default delivery cadence is set?
| Checked | Without skill | With skill |
|---|---|---|
| The default digest delivery frequency is weekly. | Missed | Passed |
The instructions your model reads when the skill loads.
Turn your newsletter subscriptions into a structured intelligence feed. Monitors an AgentMail inbox for incoming newsletters, extracts signal-relevant content by keyword campaign, and delivers a weekly digest of what matters — competitor mentions, ICP pain language, market shifts, and emerging topics.
sponsored-newsletter-finder to discover others.Save campaign config to the current working directory as newsletter-signals.json (or user-specified path).
{
"inbox_id": "<agentmail_inbox_id>",
"keyword_campaigns": {
"competitors": ["Clay", "Apollo", "Outreach", "Salesloft"],
"pain_language": ["pipeline is down", "outbound isn't working", "SDR ramp"],
"market_shifts": ["AI SDR", "GTM engineer", "agent-led"],
"brand_mentions": ["YourCompany", "yourcompany.com"]
},
"newsletters": [
test cases passed, vs 5 / 20 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.