OpenAgentSkill Registry Manifest Skill: UseSend Slug: usesend-usesend Category: productivity-automation Description: Open source alternative to Resend, Sendgrid, Postmark etc. Agent fit: - Decision: 100/100 Production-ready - Primary fit: Workflow automation - Role: Primary pick Supply profile: - Track: Coding and developer agents - Scenario: Coding agents - Applicable agents: Claude Code, CLI, Codex, Cursor, TypeScript - Maintenance: 3mo since push - Risk: Safe to try Trust: - Trust score: 88/100 Production candidate - Audit: 92/100 Safe to try Attribution: - Status: Community indexed - Source: GitHub star discovery - Creator: usesend - Claim URL: https://www.openagentskill.com/skills/usesend-usesend#claim-this-skill Install: npx skills add usesend/useSend URLs: - Web: https://www.openagentskill.com/skills/usesend-usesend - API: https://www.openagentskill.com/api/agent/skills/usesend-usesend - Install API: https://www.openagentskill.com/api/skills/usesend-usesend/install - Repository: https://github.com/usesend/useSend