MCPInstall

email-composer

Use when the user needs professional email drafting, tone adjustment, template creation, or communication strategy for business correspondence. Trigger conditions: draft professional email, adjust email tone, create email template, write cold outreach, compose follow-up, draft escalation email, write apology email, craft meeting request, compose status update, plan email communication strategy.

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Install

Works with every agent the skills CLI supports.

npx skills add https://github.com/pixel-process-ug/superkit-agents --skill email-composer
  1. 01

    Install

    Run the command in your project. The CLI asks which agents to install for.

  2. 02

    Describe the task

    Ask your agent for something this skill covers. It loads email-composer automatically when relevant.

  3. 03

    Review the result

    The agent follows the SKILL.md steps, scripts and references bundled with the skill.

SKILL.md

The instructions your agent reads when the skill is triggered.

Email Composer

Overview

Draft clear, effective professional emails with appropriate tone, structure, and purpose. This skill covers business correspondence, cold outreach, follow-ups, escalations, apologies, negotiations, internal communications, and stakeholder updates. Includes tone calibration, cultural sensitivity, and templates for common business scenarios.

Apply this skill whenever professional email communication needs to be drafted, refined, or strategized.

Multi-Phase Process

Phase 1: Context Assessment

  1. Identify the recipient(s) and their relationship to the sender
  2. Determine the email's primary purpose (inform, request, persuade, respond)
  3. Assess the appropriate formality level (see tone matrix)
  4. Consider cultural and organizational norms
  5. Identify any sensitive topics requiring careful framing

STOP — Do NOT begin drafting without knowing the recipient, purpose, and tone level.

Phase 2: Structure Planning

  1. Craft a clear, specific subject line
  2. Plan the opening (context-setting or relationship acknowledgment)
  3. Organize the body (one idea per paragraph, most important first)
  4. Define the call to action or next steps
  5. Choose an appropriate sign-off

STOP — Do NOT draft the full email without a subject line and clear CTA defined.

Phase 3: Drafting

  1. Write using the selected tone and formality level
  2. Keep paragraphs short (2-4 sentences maximum)
  3. Use bullet points for multiple items or action items
  4. Bold or highlight key dates, deadlines, or decisions
  5. Include all necessary context without over-explaining

STOP — Do NOT send without completing the review phase.

Phase 4: Review

  1. Read aloud for natural flow and tone
  2. Check that the subject line matches the content
  3. Verify all names, dates, and attachments are correct
  4. Ensure the CTA is clear and actionable
  5. Consider how the email reads if forwarded out of context

Email Type Decision Table

SituationStructureToneKey Element
Status update to stakeholdersInverted PyramidProfessionalBold status indicator, bullet points
Request for approval/decisionBLUFProfessionalRecommendation first, supporting data
Delivering bad newsSandwichFormalEmpathy, explanation, constructive close
Meeting requestDirectProfessional-FriendlyAgenda items, time options
Cold outreachPersonalized HookProfessionalSpecific observation about recipient
Follow-up (no response)Gentle ReminderProfessionalEasy options, graceful out
EscalationStructured ReportFormalImpact, attempts made, specific ask
ApologyAcknowledgment + ActionFormalHonest explanation, preventive measures
Internal team updateQuick UpdateFriendly ProfessionalBrevity, action items highlighted
NegotiationCollaborativeProfessionalShared interests, multiple options

Tone Calibration Matrix

Tone LevelWhen to UseCharacteristicsExample Opening
FormalC-suite, legal, first contact with executivesNo contractions, full titles, structured"Dear Ms. Chen, I am writing to formally request..."
ProfessionalStandard business, cross-team, clientsContractions ok, warm but focused"Hi Sarah, I wanted to follow up on our conversation..."
Friendly ProfessionalFamiliar colleagues, regular collaboratorsCasual openings, personality shows"Hey team, quick update on the launch timeline..."
CasualClose teammates, informal updatesConversational, emoji acceptable"Just a heads up — the deploy is going out at 3pm"

Tone Adjustment Signals

SignalShift Toward
Bad news, rejection, complaintMore formal, more empathetic
Good news, congratulationsWarmer, more enthusiastic
Urgency, deadlineMore direct, shorter sentences
Sensitive/political topicMore formal, more careful word choice
Follow-up after no responseSlightly more formal, provide easy out

Email Structure Patterns

The Inverted Pyramid (Default)

Subject: [Action Required] Q3 Budget Approval — Due Friday

Hi Maria,

[BOTTOM LINE FIRST]
I need your approval on the Q3 budget by Friday, March 19.

[CONTEXT]
The finance team reviewed our proposal and approved the
$240K allocation with one change: marketing spend shifted
from Q3 to Q4.

[DETAILS]
Key changes from the original proposal:
- Marketing: $80K → $60K (Q3), $20K moved to Q4
- Engineering: unchanged at $120K
- Operations: $40K (new line item for tooling)

[ACTION]
Could you review the attached spreadsheet and reply with
your approval? Happy to jump on a quick call if you have
questions.

Thanks,
Alex

The BLUF (Bottom Line Up Front)

Subject: Decision Needed: Vendor Selection for Auth Service

Hi team,

RECOMMENDATION: Go with Auth0 (Option B).

Here's why:
1. 40% lower total cost over 3 years
2. Better compliance certifications (SOC2, HIPAA)
3. Faster integration timeline (2 weeks vs. 6 weeks)

Full comparison attached. Please reply by Thursday with
your vote or concerns.

The Sandwich (Difficult Messages)

[Positive/Neutral Opening]
Thank you for the thorough proposal on the new dashboard.
The data visualization approach is exactly what we needed.

[Difficult Content]
After reviewing with the team, we've identified some concerns
with the timeline and resource allocation that we need to
address before moving forward...

[Constructive/Forward-Looking Close]
I'd love to schedule 30 minutes this week to work through
these together. I'm confident we can find an approach that
works for everyone.

Templates for Common Scenarios

Meeting Request

Subject: Meeting Request: [Topic] — [Suggested Date/Time]

Hi [Name],

I'd like to schedule [duration] to discuss [topic].

Specifically, I'd like to cover:
- [Agenda item 1]
- [Agenda item 2]

Would [date/time option 1] or [date/time option 2] work
for you? Happy to adjust to your availability.

Best,
[Name]

Project Status Update

Subject: [Project Name] Status Update — Week of [Date]

Hi [stakeholders],

**Status: On Track** (or At Risk / Blocked)

**Completed this week:**
- [Accomplishment 1]
- [Accomplishment 2]

**In progress:**
- [Task 1] — expected completion [date]
- [Task 2] — expected completion [date]

**Blockers/Risks:**
- [Blocker] — [mitigation plan or help needed]

**Next week's priorities:**
- [Priority 1]
- [Priority 2]

Let me know if you have questions or want to discuss any
of these items.

[Name]

Escalation Email

Subject: [Escalation] [Issue] — Impact on [Project/Deadline]

Hi [Manager/Stakeholder],

I'm escalating [issue] because [reason — timeline impact,
blocked dependencies, unresolved after N attempts].

**Background:**
[2-3 sentences of context]

**Impact if unresolved:**
- [Consequence 1 with timeline]
- [Consequence 2]

**What I've tried:**
- [Attempt 1 — outcome]
- [Attempt 2 — outcome]

**What I need:**
[Specific ask — decision, resource, intervention]

**Recommended next step:**
[Your suggestion]

I'm available to discuss this at your earliest convenience.

[Name]

Apology / Mistake Acknowledgment

Subject: Regarding [Issue] — Our Apology and Next Steps

Hi [Name],

I want to apologize for [specific issue]. This fell short
of the standard you should expect from us.

**What happened:**
[Brief, honest explanation — no excuses]

**What we're doing about it:**
- [Immediate fix]
- [Preventive measure for the future]

**What this means for you:**
[Any impact, compensation, or timeline adjustment]

I take full responsibility for this and am committed to
making it right. Please don't hesitate to reach out if
you have any concerns.

Sincerely,
[Name]

Cold Outreach

Subject: [Personalized hook — reference their work/company]

Hi [Name],

I noticed [specific observation about their company/role/content].
[One sentence connecting their situation to your offering.]

[Company/Product] helps [target audience] [achieve outcome].
For example, [brief case study or metric].

Would you be open to a 15-minute call to explore whether
this could help [their company]? No pressure either way.

Best,
[Name]
[Title, Company]

Follow-Up After No Response

Subject: Re: [Original Subject]

Hi [Name],

I wanted to follow up on my email from [date] about [topic].

I understand you're busy — would it help if I:
- [Simplified option A]
- [Alternative option B]
- [Easy opt-out: "Let me know if this isn't a priority
   right now and I'll circle back later"]

[Name]

Subject Line Best Practices

Formula

[Action Tag] + [Specific Topic] + [Context/Deadline]

Examples:
"[Action Required] Q3 Budget Approval — Due March 19"
"[FYI] New Deploy Process Starting Monday"
"[Decision Needed] Vendor Selection by EOW"
"[Update] Sprint 12 Retro Notes"
"[Blocked] API Integration — Need Access Keys"

Subject Line Rules

RuleGoodBad
Be specific"Q3 Marketing Budget: $80K Reallocation""Budget Update"
Include action if needed"[Review Required] PR #342""Please look at this"
Keep under 50 chars"Launch timeline shifted to April 3""Update regarding the potential shift in our product launch timeline"
No ALL CAPS"[Urgent] Server outage in prod""URGENT SERVER DOWN!!!"
Match the content"Meeting recap: 3 action items""Great chat today!"

Cultural Considerations

ContextAdjustment
East Asian business cultureMore formal, acknowledge hierarchy, indirect negative feedback
German business cultureDirect and precise, titles important (Herr/Frau), structured
US startup cultureCasual, first names, brief, action-oriented
UK business culturePolite hedging ("I wonder if...", "Perhaps we might...")
Cross-timezoneState timezone explicitly, suggest multiple options
Non-native English speakersSimpler vocabulary, shorter sentences, avoid idioms

Anti-Patterns / Common Mistakes

Anti-PatternWhy It FailsWhat To Do Instead
Burying the ask at the bottomReader may never reach itLead with the request (BLUF)
Reply-all unnecessarilyClutters inboxes, annoys recipientsReply only to those who need to act
Passive-aggressive toneDamages relationships and trustBe direct and professional
Long emails requiring mobile scrollingRecipients skip or deferKeep to 5-8 sentences for mobile
Vague subject lines ("Quick question")Gets deprioritized or lostInclude topic and action needed
Too many asks for too many peopleDiffusion of responsibilityOne primary ask per email
No deadline ("when you get a chance")Means neverSpecify date and time
CC-ing manager without telling recipientPerceived as hostile escalationMention it in the email or tell them first
Humor or sarcasm in textMisinterpreted without vocal toneSave humor for in-person
Sending emotional emails immediatelyRegret and reputation damageWait 30 minutes before sending

Anti-Rationalization Guards

  • Do NOT skip the context assessment because "it's just a quick email" -- every email represents you.
  • Do NOT draft without a defined CTA -- even "FYI" emails should state what you expect.
  • Do NOT send without the read-aloud review, especially for sensitive emails.
  • Do NOT use a casual tone with someone you haven't corresponded with before.
  • Do NOT send an escalation email without documenting what you have already tried.

Integration Points

SkillHow It Connects
content-creatorBrand voice and copywriting frameworks apply to marketing emails
content-research-writerResearch summaries inform executive briefing emails
docx-processingGenerated documents attach to emails
pdf-processingGenerated PDF reports attach to emails
xlsx-processingSpreadsheet attachments accompany data-driven emails
llm-as-judgeEvaluate email tone and clarity against rubric

Skill Type

FLEXIBLE — Adapt tone, structure, and formality to the relationship, organizational culture, and communication purpose. The BLUF structure and clear subject line practices are strongly recommended for all professional correspondence.

FAQ

What does the email-composer skill do?

Use when the user needs professional email drafting, tone adjustment, template creation, or communication strategy for business correspondence. Trigger conditions: draft professional email, adjust email tone, create email template, write cold outreach, compose follow-up, draft escalation email, write apology email, craft meeting request, compose status update, plan email communication strategy.

How do I install email-composer?

Run npx skills add https://github.com/pixel-process-ug/superkit-agents --skill email-composer in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/email-composer/ (personal) or .claude/skills/email-composer/ (project).

Which AI agents can use email-composer?

Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.

Is email-composer safe to install?

No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.

Who maintains email-composer?

It is published by pixel-process-ug in pixel-process-ug/superkit-agents. It has 78 recorded installs.

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