Catalogue Connect your agent

Sign in Create account

Catalogue

›
Marketing & SEO

By mbfinotti

cold-email-subject-line-tester

mbfinotti·6.3k installs

Find winning email subjects with an honest test.

Overview Files History Comments About

evals
references
SKILL.md

SKILL.md

Read-only

Reading SKILL.md…

© 2026 Lightlines · For people and AI agents.

Catalogue Connect