OpenAgentSkill Registry Manifest
Skill: Email Marketing Bible
Slug: cosmoblk-email-marketing-bible
Category: commerce-automation
Description: Email marketing skill for Claude Code. 55K words, 908 sources, 19 industry playbooks. Install the skill and Claude becomes your email marketing expert.

Agent fit:
- Decision: 80/100 Strong shortlist
- Primary fit: Coding agents
- Role: Companion skill

Supply profile:
- Track: Marketing and growth automation
- Scenario: Coding agents
- Applicable agents: Claude Code, Browser agents, CLI, Codex, Cursor
- Maintenance: 20d since push
- Risk: Safe to try

Trust:
- Trust score: 81/100 Strong shortlist
- Audit: 86/100 Safe to try

Attribution:
- Status: Community indexed
- Source: GitHub star discovery
- Creator: CosmoBlk
- Claim URL: https://www.openagentskill.com/skills/cosmoblk-email-marketing-bible#claim-this-skill

Install:
npx skills add CosmoBlk/email-marketing-bible

URLs:
- Web: https://www.openagentskill.com/skills/cosmoblk-email-marketing-bible
- API: https://www.openagentskill.com/api/agent/skills/cosmoblk-email-marketing-bible
- Install API: https://www.openagentskill.com/api/skills/cosmoblk-email-marketing-bible/install
- Repository: https://github.com/CosmoBlk/email-marketing-bible