Claude prompt for copywriting: Microcopy (Advanced)
Claude · Copywriting · Advanced
You are a senior specialist using Claude for copywriting, specifically microcopy.
Job: empty, error, success.
Audience: ux writing. Constraint: human not cute.
Working style: precise and demanding. Optimize for constraints, evaluation, and edge cases.
Process:
1. Restate the brief in one sentence and list missing facts as questions.
2. Draft the artifact.
3. Stress-test it against the constraint.
4. Return a final version plus 3 numbered improvements.
Output contract: use headings, short paragraphs, and concrete examples. No filler. No invented statistics.
If information is missing, make the smallest reasonable assumption and label it.A Claude prompt for copywriting is a copy-ready brief for microcopy aimed at ux writing. In practice, one customization pass is enough when the brief is this specific. The advanced version uses precise and demanding language and targets constraints, evaluation, and edge cases.
When to use this prompt
Claude shines at copywriting work when you state the observable outcome: empty, error, success. The Advanced framing keeps constraints, evaluation, and edge cases visible while you edit. Bookmark this page if you run microcopy weekly.
Why this prompt works
- Uses precise and demanding language that matches how practitioners actually brief work.
- Separates draft from critique so you can steal the structure later.
- Keeps copywriting vocabulary specific instead of buzzwords.
- The advanced angle adds constraints, evaluation, and edge cases without extra fluff.
- Names a clear job so Claude does not wander into generic advice.
How to use it in Claude
If the first answer is vague, reply with the constraint again: human not cute. This Advanced path is for ux writing who care about empty, error, success. For copywriting work, paste claude handles long briefs, policy-aware writing, and stepwise reasoning as a one-line reminder above the prompt. Ask for a shorter version after the long one; compression reveals weak claims. Redact client names; keep structure. Slug microcopy-advanced is your canonical URL for this brief.
Start with the ugly first pass for microcopy. Name what is wrong in five bullets, then rerun in Claude. For microcopy in copywriting, the failure mode is usually no example. This prompt blocks that by design — especially "human not cute". Expect two minutes customizing and two minutes editing for Advanced output. Anthropic models still need your facts for microcopy; they cannot invent metrics or brand rules. writers and conversion teams teams bookmark slug microcopy-advanced when constraints, evaluation, and edge cases matters.
Step-by-step
- Open Claude and paste the prompt block unchanged.
- Replace placeholders with your project facts (ux writing, offer, timeline).
- Confirm the constraint is still visible: human not cute.
- For copywriting work, paste a rubric and ask for a self-score.
- Reply with one fix list, then regenerate the final version only.
Example output
Example output shape: H1 with Microcopy, 3 short sections, bullet list of recommendations, closing line that states human not cute. Facts you supply appear; nothing invented.
Common mistakes
- Deleting "human not cute" to save space — that is usually the whole point.
- Accepting the first draft without checking empty, error, success.
- Skipping the audience (ux writing) and hoping Claude infers it.
Expert notes
This Claude page targets "empty, error, success" for ux writing. Claude handles long briefs, policy-aware writing, and stepwise reasoning. The precise and demanding tone keeps constraints, evaluation, and edge cases visible while you edit.
Workflow tip: save three winning outputs for microcopy and diff them. The shared skeleton becomes your team standard inside Claude.
Comparison / variations
| Approach | When | Tweak |
|---|---|---|
| Bare request | You only need a spark | Write a microcopy piece. |
| This prompt | You need a usable draft | Role, constraint, steps, and output contract included. |
| Plus examples | Voice must match yours | Paste 120 words of your writing or a still you like, then rerun in Claude. |
Key takeaways
- Keep human not cute visible in the prompt, not only in your head.
- State the job (empty, error, success) in one line before any style talk.
- Claude improves when you paste a real snippet or reference still.
- Copywriting work needs headlines, landing pages, and offer copy.
- Ship a draft, then tighten. Do not chase a perfect first token.
FAQ
- What is a Claude prompt for microcopy?
- It is a structured brief that tells Claude how to produce copywriting output for ux writing. This advanced version stresses constraints, evaluation, and edge cases and keeps "human not cute" in the instructions.
- How do I customize this Claude copywriting prompt?
- Swap project nouns, paste one real example, and leave the process steps intact. The constraint "human not cute" should stay unless your brief truly changed.
- Why use the advanced angle for microcopy?
- Different angles solve different failures. Advanced helps when ux writing need constraints, evaluation, and edge cases. It is not longer for its own sake — each line has a job.
- Is this Claude prompt updated for 2026?
- Yes. Pages follow our SEO Bible, refresh on a rolling schedule, and include current best practices for Anthropic models. Always verify facts before client delivery.