Email Composer
Draft professional emails for various contexts including business, technical, and customer communication. Use when the user needs help writing emails or composing professional messages.
Best use case
Email Composer is best used when you need a repeatable AI agent workflow instead of a one-off prompt.
Draft professional emails for various contexts including business, technical, and customer communication. Use when the user needs help writing emails or composing professional messages.
Teams using Email Composer should expect a more consistent output, faster repeated execution, less prompt rewriting.
When to use this skill
- You want a reusable workflow that can be run more than once with consistent structure.
When not to use this skill
- You only need a quick one-off answer and do not need a reusable workflow.
- You cannot install or maintain the underlying files, dependencies, or repository context.
Installation
Claude Code / Cursor / Codex
Manual Installation
- Download SKILL.md from GitHub
- Place it in
.claude/skills/email-composer/SKILL.mdinside your project - Restart your AI agent — it will auto-discover the skill
How Email Composer Compares
| Feature / Agent | Email Composer | Standard Approach |
|---|---|---|
| Platform Support | Not specified | Limited / Varies |
| Context Awareness | High | Baseline |
| Installation Complexity | Unknown | N/A |
Frequently Asked Questions
What does this skill do?
Draft professional emails for various contexts including business, technical, and customer communication. Use when the user needs help writing emails or composing professional messages.
Where can I find the source code?
You can find the source code on GitHub using the link provided at the top of the page.
Related Guides
AI Agent for Cold Email Generation
Discover AI agent skills for cold email generation, outreach copy, lead personalization, CRM support, and sales-adjacent messaging workflows.
AI Agents for Marketing
Discover AI agents for marketing workflows, from SEO and content production to campaign research, outreach, and analytics.
Best AI Agents for Marketing
A curated list of the best AI agents and skills for marketing teams focused on SEO, content systems, outreach, and campaign execution.
SKILL.md Source
# Email Composer ## Quick start Provide context and purpose, and I'll draft an appropriate email. **What I need:** - Purpose of email (request, follow-up, announcement, etc.) - Recipient relationship (colleague, customer, manager, vendor) - Key points to include - Desired tone (formal, casual, urgent, friendly) ## Email structure Standard professional email format: ``` Subject: [Clear, specific subject line] [Greeting], [Opening - context/purpose] [Body - main points] [Closing - call to action] [Sign-off] [Your name] ``` ## Common email types ### Request for information ``` Subject: Question about Q4 project timeline Hi [Name], I hope this email finds you well. I'm reaching out regarding the Q4 product launch timeline. Could you provide an update on: - Current progress on feature development - Expected completion date for testing phase - Any blockers or dependencies we should be aware of This will help us coordinate with the marketing team for the launch materials. Thanks in advance for your help! Best regards, [Your name] ``` ### Follow-up email ``` Subject: Following up: Proposal for new payment system Hi [Name], I wanted to follow up on the payment system proposal I sent last week. I understand you're busy, so I wanted to make sure it didn't get lost in your inbox. To recap, the proposed system would: - Reduce transaction fees by 30% - Integrate with existing accounting software - Improve customer checkout experience I'd be happy to schedule a brief call to discuss any questions you might have. Looking forward to hearing from you. Best, [Your name] ``` ### Technical update ``` Subject: API Maintenance Window - [Date] Team, This is a reminder that we'll be performing scheduled maintenance on our API infrastructure on [Date] from [Time] to [Time] [Timezone]. During this window: - API endpoints will be unavailable - Database will be upgraded to v14 - SSL certificates will be renewed Expected downtime: 2 hours What you need to do: - Notify your users of the planned downtime - Ensure retry logic is in place for API calls - Monitor your application after maintenance completes If you have any concerns or conflicts with this schedule, please let me know by [Date]. Technical details available in our status page: [link] Thanks, [Your name] ``` ### Customer support ``` Subject: Re: Issue with order #12345 Hi [Customer name], Thank you for reaching out about your order. I'm sorry to hear you're experiencing this issue. I've looked into your order (#12345) and found the following: [Explanation of the issue] To resolve this, I've: - [Action taken 1] - [Action taken 2] You should see [expected outcome] within [timeframe]. If you continue to experience any problems, please don't hesitate to reply to this email or call us at [phone number]. We appreciate your patience and understanding. Best regards, [Your name] Customer Support Team ``` ### Meeting request ``` Subject: Meeting request: Discuss database migration strategy Hi [Name], I'd like to schedule a meeting to discuss our approach for the upcoming database migration. Agenda items: - Review migration timeline and milestones - Discuss rollback strategy - Identify potential risks and mitigation plans - Assign team responsibilities Estimated duration: 45 minutes I'm available: - Monday 2-4 PM - Wednesday 10 AM - 12 PM - Friday 1-3 PM Please let me know what works best for you, or feel free to suggest alternative times. Best, [Your name] ``` ## Tone guidelines ### Formal tone - Use complete sentences - Avoid contractions - Professional language - Proper titles (Dr., Mr., Ms.) ### Casual tone - Contractions acceptable - Conversational language - Still professional - First names ### Urgent tone - Clear subject line with [URGENT] or [ACTION REQUIRED] - Bold key points - Explicit deadline - Direct call to action ## Subject line best practices **Good subject lines:** - "Action required: Submit timesheet by Friday" - "Q4 Sales Report - Review needed" - "Meeting rescheduled: Project kickoff now Thursday" - "Quick question about deployment process" **Bad subject lines:** - "Update" - "Question" - "Hello" - "Following up" ## Email etiquette **DO:** - Respond within 24 hours (even if just to acknowledge) - Use clear, specific subject lines - Keep it concise - Proofread before sending - Include relevant context - Use bullet points for multiple items - End with clear call to action **DON'T:** - Use ALL CAPS - Over-use exclamation marks!!! - Mark everything as urgent - Reply all unless necessary - Send when emotional - Include unnecessary recipients - Forget attachments mentioned in email ## Templates by scenario ### Decline request politely ``` Subject: Re: [Original subject] Hi [Name], Thank you for thinking of me for [request/opportunity]. Unfortunately, I won't be able to [participate/help/attend] due to [brief reason - optional]. However, I'd recommend [alternative suggestion if applicable]. I appreciate your understanding, and I hope we can collaborate on future opportunities. Best regards, [Your name] ``` ### Apologize for mistake ``` Subject: Apology and correction: [Issue] Hi [Name], I'm writing to apologize for [specific mistake]. This was an error on my part, and I take full responsibility. To correct this: - [Action 1 already taken] - [Action 2 in progress] - [Preventive measure for future] I understand this may have caused [impact], and I'm committed to ensuring it doesn't happen again. If you have any concerns or questions, please don't hesitate to reach out. Sincerely, [Your name] ``` ### Share good news ``` Subject: Great news: [Achievement/milestone] Team, I'm excited to share that we've [accomplished goal]! This success is thanks to: - [Team/person contribution 1] - [Team/person contribution 2] Impact: - [Metric improvement] - [Business benefit] Thank you all for your hard work and dedication. Let's keep up the momentum! Cheers, [Your name] ``` ## Closing phrases by context **Formal:** - Sincerely - Best regards - Respectfully - Cordially **Professional:** - Best - Thanks - Kind regards - Regards **Casual:** - Cheers - Thanks! - Talk soon - Best ## Email composition checklist - [ ] Clear, specific subject line - [ ] Appropriate greeting - [ ] Purpose stated upfront - [ ] Key points organized with bullets/numbers - [ ] Clear call to action or next steps - [ ] Appropriate tone for audience - [ ] Proofread for typos - [ ] Attachments included (if mentioned) - [ ] Recipients correct (To, CC, BCC) - [ ] Professional signature
Related Skills
email-systems
Email has the highest ROI of any marketing channel. $36 for every $1 spent. Yet most startups treat it as an afterthought - bulk blasts, no personalization, landing in spam folders. This skill covers transactional email that works, marketing automation that converts, deliverability that reaches inboxes, and the infrastructure decisions that scale. Use when: keywords, file_patterns, code_patterns.
email-sequence
When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program. Also use when the user mentions "email sequence," "drip campaign," "nurture sequence," "onboarding emails," "welcome sequence," "re-engagement emails," "email automation," or "lifecycle emails." For in-app onboarding, see onboarding-cro.
async-python-patterns
Comprehensive guidance for implementing asynchronous Python applications using asyncio, concurrent programming patterns, and async/await for building high-performance, non-blocking systems.
slack-automation
Automate Slack workspace operations including messaging, search, channel management, and reaction workflows through Composio's Slack toolkit.
linear-automation
Automate Linear tasks via Rube MCP (Composio): issues, projects, cycles, teams, labels. Always search tools first for current schemas.
jira-automation
Automate Jira tasks via Rube MCP (Composio): issues, projects, sprints, boards, comments, users. Always search tools first for current schemas.
gitops-workflow
Complete guide to implementing GitOps workflows with ArgoCD and Flux for automated Kubernetes deployments.
github-automation
Automate GitHub repositories, issues, pull requests, branches, CI/CD, and permissions via Rube MCP (Composio). Manage code workflows, review PRs, search code, and handle deployments programmatically.
github-actions-templates
Production-ready GitHub Actions workflow patterns for testing, building, and deploying applications.
zustand-store-ts
Create Zustand stores following established patterns with proper TypeScript types and middleware.
zod-validation-expert
Expert in Zod — TypeScript-first schema validation. Covers parsing, custom errors, refinements, type inference, and integration with React Hook Form, Next.js, and tRPC.
tanstack-query-expert
Expert in TanStack Query (React Query) — asynchronous state management. Covers data fetching, stale time configuration, mutations, optimistic updates, and Next.js App Router (SSR) integration.