# 6 Blog Writing Prompts for Claude (One for Every Post Type)

URL: https://whattheweb.co.in/6-blog-writing-prompts-for-claude-one-for-every-post-type/
Published: 2026-11-12
Author: Vinita Mathreja
Topics: SEO, AEO & GEO
Updated: 2026-11-12

*Last updated: November 13, 2026 · 9 min read · Blog writing prompts for Claude*

On this page

1. [Key takeaways](#key-takeaways)
2. [What are the best blog writing prompts for Claude?](#what-are-the-best-blog-writing-prompts-for-claude)
3. [Why do vague blog writing prompts for Claude give you a bland post?](#why-do-vague-blog-writing-prompts-for-claude-give-you-a-bland-post)
4. [What do all six blog writing prompts for Claude have in common?](#what-do-all-six-blog-writing-prompts-for-claude-have-in-common)
5. [Why paste the setup prompt before your blog writing prompts for Claude?](#why-paste-the-setup-prompt-before-your-blog-writing-prompts-for-claude)
6. [The six blog writing prompts for Claude, one by one](#the-six-blog-writing-prompts-for-claude-one-by-one)
7. [Which of the blog writing prompts for Claude should you use?](#which-of-the-blog-writing-prompts-for-claude-should-you-use)
8. [How do you run any of these blog writing prompts for Claude?](#how-do-you-run-any-of-these-blog-writing-prompts-for-claude)
9. [What mistakes should you avoid with blog writing prompts for Claude?](#what-mistakes-should-you-avoid-with-blog-writing-prompts-for-claude)
10. [Why is a flagged draft a good sign with blog writing prompts for Claude?](#why-is-a-flagged-draft-a-good-sign-with-blog-writing-prompts-for-claude)
11. [Frequently asked questions about blog writing prompts for Claude](#frequently-asked-questions-about-blog-writing-prompts-for-claude)
12. [The bottom line](#the-bottom-line)
13. [Sources](#sources)

## Key takeaways

- The best blog writing prompts for Claude match the type of post. A case study and a comparison post need different ingredients.
- Six post types cover most business blogs: the in-depth guide, the problem-solution post, the list article, the case study, the comparison post, and the how-to guide.
- Every prompt works in two steps. Claude proposes an outline first. Then it writes, but only after you approve.
- You supply the facts. Claude is told to flag anything it cannot source instead of inventing numbers, quotes, or prices.
- Paste one setup prompt into a Claude Project once, and all six prompts follow the same writing rules.

## What are the best blog writing prompts for Claude?

The best blog writing prompts for Claude are built for one post type each. Instead of asking for “a blog,” you hand Claude a short block of real details, ask for an outline, approve it, and only then let it write. This guide walks through six prompts that do exactly that, plus the one setup prompt that keeps your tone and honesty rules the same in every draft.

Sounds like a lot? It isn’t. Once you’ve tried it, you’ll see it’s mostly filling in blanks. For more on how Claude responds to structured instructions, see Anthropic’s [prompt engineering](https://whattheweb.co.in/glossary/prompt-engineering/) guide.

![Blog writing prompts for Claude: six prompts, one for every post type](https://whattheweb.co.in/wp-content/uploads/2026/11/6-blog-prompts.webp)

## Why do vague blog writing prompts for Claude give you a bland post?

Picture walking into a restaurant and telling the waiter, “Bring me food.”

You’ll get something. However, it probably won’t be what you were craving.

Claude works the same way. If you type “write a blog about email marketing,” Claude fills every gap with safe, average guesses. That’s why so many AI posts sound alike.

Worse, Claude may also fill gaps with details that look real but aren’t. Think made-up statistics, invented quotes, or guessed prices. That’s the bigger risk, because a fake number in a published post can hurt your credibility. If your drafts already read flat, our guide on [how to humanize AI text](https://whattheweb.co.in/how-to-humanize-ai-text-and-kill-awful-slop/) shows how to fix them.

The fix has two parts. First, use a different prompt for each type of blog post. Second, give Claude the real facts yourself, so it has nothing to invent.

## What do all six blog writing prompts for Claude have in common?

Each of the six prompts shares three ideas. Once you get these, you can use any of them.

1. **A “My Details” block.**  This is where you fill in your real information, like your keyword, your audience, your proof, and your call to action. Think of it as a grocery bag you hand to a chef. The chef cooks only with what’s in the bag.
2. **Outline first, then write.**  Claude proposes an outline and stops. You fix it, approve it, and then the writing starts. An architect shows you the blueprint before pouring concrete for the same reason. Moving a wall on paper is cheap. Moving it in a finished house is not.
3. **Honesty rules.**  Claude may use only the facts, numbers, quotes, and examples you supply. If a claim needs support, it marks it with a [NEEDS SOURCE] tag. If a sentence can’t be written well because information is missing, Claude adds a “writer input needed” flag that says what the sentence should do, what’s missing, and what would help.

## Why paste the setup prompt before your blog writing prompts for Claude?

Every one of the six prompts says “Follow the Writing Rules from setup.” Those rules live in one separate setup prompt.

Here’s how to use it. Open a Claude Project (a workspace inside Claude where saved instructions apply to every chat in it). Paste the setup prompt into the Project’s instructions once. After that, every post you draft in that Project follows the same rules.

So what do the rules cover?

- **Process.**  Claude checks your inputs, asks for anything missing, proposes an outline, and waits for approval before writing.
- **Sentences.**  They stay short, between 6 and 20 words. Openers vary, and each paragraph makes one point.
- **Banned filler.**  No stiff connectors like “furthermore” or “moreover,” no em dashes, and no more than one or two buzzwords per article.
- **Headings.**  They read the way a person would say them out loud, with no colons and no “Topic: Subtitle” patterns.
- **Keywords and links.**  The main keyword goes in the title and the first 100 words. If it makes a sentence clunky, Claude leaves it out. Each internal link appears once, in the section you choose.
- **Opening and closing.**  Intros start with a specific fact or moment. Conclusions add nothing new and end with your call to action.
- **Honesty.**  Facts come from you, and gaps get flagged.

Think of it as the house rules taped to a kitchen wall. Every cook, and every dish, follows them.

## The six blog writing prompts for Claude, one by one

Each prompt below has a short “use it when,” what you feed it, what Claude does, and a real-life example. These are summaries in plain English. You’ll find the full prompt wording in AdsCult’s pack, listed in the sources at the end.

### 1. The in-depth guide prompt (for competitive keywords)

**Use it when:**  you want a post that can compete for a keyword with lots of strong pages already ranking.

**The analogy:**  Before opening a food stall at a farmers market, you’d walk the whole market first. Every stall sells coffee and baked goods, so you need those too. But you win by selling the one thing nobody else has.

**What you feed it:**

- Your target keyword and close variations
- What the reader wants to finish doing or understand
- The top-ranking pages, with their URLs, headings, what each covers well, and what each misses
- Your own first-hand expertise, like data, client results, processes, and opinions
- Audience level, internal links, exact call-to-action wording, and target length

**What Claude does:**

1. **Coverage map.**  Claude builds a table with three columns: what every top page covers, what they all miss, and your angle on each gap. If a gap has no expertise behind it, Claude says so and doesn’t fill it.
2. **Outline.**  It proposes a structure and notes which of your details each section uses. Then it stops.
3. **Writing.**  It covers what the top pages agree readers need. Next, it builds at least two sections on your own expertise. It explains each technical term in one short clause and tags unsupported claims with [NEEDS SOURCE].

At the end, you get a word count, a list of sections that carry your original expertise, and a note on any changes from the approved outline.

**Real-life example:**  Say you run a bike shop and want to rank for “best commuter bike for hills.” The top pages all explain gears and frame types. None of them cover what you see every week in the shop, such as which hill-friendly setups customers return and which they love. That’s your gap, and you supply the details.

### 2. The problem-solution prompt (for people searching for help)

**Use it when:**  readers search for a problem, and your product is one good way to solve it.

**The analogy:**  A trustworthy plumber says, “Try tightening this valve first. If it still leaks, call me.” You trust that plumber more, and you call them next time.

**What you feed it:**

- The problem keyword
- The reader’s situation in their own words, ideally real quotes
- The root cause
- The fixes people usually try, and why each falls short
- Free fixes that need no product
- What your product does, who it suits, and who it does not suit
- Proof, like customer results with numbers

**What Claude does:**

1. Proposes an outline that marks the cause section, the free-fix section, and the first spot where your product appears.
2. Opens with the problem in the reader’s own words, then explains the cause before any fix.
3. Gives at least three useful fixes the reader can do without your product.
4. Brings in your product only where it does the job better, and pairs every mention with a piece of your proof.
5. Adds a section like “Who this is not right for,” keeps the tone calm, and closes with a soft call to action.

Before finishing, Claude counts the product mentions and confirms each one has proof beside it.

**Real-life example:**  A reader searches “why is my website so slow.” The post explains the cause, shares free fixes like shrinking big images, and only then mentions your speed tool, with one customer result next to it.

### 3. The list article prompt (for readers who need to choose)

**Use it when:**  readers want to pick from a set of options, like “5 tools for X.”

**The analogy:**  Ask a friend, “Where should we eat?” A good friend tells you the same few facts about every place: what it is, who it suits, and what’s annoying about it. They never invent a tenth restaurant just to make a round number.

**What you feed it:**

- The keyword and the reader’s goal
- How you chose the items
- Each item, with key facts, best-for, limitation, source, and the date you checked
- Your ordering logic
- Your relationship to any item (your own product, an affiliate link, or none)

**What Claude does:**

- States your selection criteria in the first third of the post.
- Discloses any relationship to an item near the top.
- Gives every item the same structure: what it is, best for, limitation, one supporting fact, and source.
- Explains the order in two sentences before the list.
- Uses only the items you supplied. The number in the title must match the number of items.
- Shows a date next to every price or feature, and flags anything unverified.

It ends with a table that is easy to scan and a short “how to choose by reader type” section.

**Real-life example:**  You tested five free scheduling tools for social posts. Your title says “5,” and the post has exactly five items. No more, no fewer.

### 4. The case study prompt (for turning a client win into proof)

**Use it when:**  you have a real client result and want every number to be verifiable.

**The analogy:**  Think of a receipts folder. Every number in your post should have a receipt, just like a before-and-after photo is only believable if it shows a date.

**What you feed it:**

- The client’s details, including whether you have approval to name them
- The starting situation, with baseline numbers and a date
- What you did, in order, with tools and timeline
- Each result, with before, after, date range, and data source
- Anything else that changed during the period
- An approved client quote, if you have one
- The lesson a reader can apply

**What Claude does:**

1. Builds the outline in four parts: challenge, approach, results, and lesson.
2. Opens on the most specific true detail from the starting situation.
3. Shows every result with its baseline, time frame, and data source, ideally in a table.
4. Names the client only if approval is “yes.” Otherwise, it masks the name and any identifying detail.
5. Uses your quote word for word, or no quote at all.
6. Never rounds results up, stretches timelines, or credits an outcome to a step that didn’t cause it.
7. Adds one honest sentence on what you can’t take credit for, using your “other changes” notes.

Before finishing, Claude lists every number in the draft next to the line in your details it came from. Anything it can’t trace gets flagged.

**Real-life example:**  Say you helped a neighborhood bakery get more online orders. You’d give Claude the order counts for the weeks before and after, the exact dates, and where the data came from, like the bakery’s own ordering dashboard. You’d also mention that the bakery ran a holiday promotion at the same time. Claude would then say so in the post.

### 5. The comparison post prompt (for buyers who are ready to choose)

**Use it when:**  readers search “X vs Y” and you want to be trusted, not seen as pushy.

**The analogy:**  Imagine two people recommending a car. One is a salesperson. The other is a friend who owns one of the models and tells you what’s annoying about it. You’d listen to the friend. That’s the tone this prompt aims for.

**What you feed it:**

- The comparison keyword and your reader types, like solo user, small team, or agency
- Your comparison criteria
- Each option, with pricing, features, strengths, weaknesses, best-for, source, and the date you checked
- Your relationship to any option

**What Claude does:**

- Discloses your relationship to any option in the first three paragraphs.
- Opens with a short verdict by reader type, and doesn’t crown one winner for everyone.
- Compares every option on the same criteria in one table, with dates next to prices and features.
- States your own product’s weaknesses as plainly as the competitors’.
- Adds a section on who should pick which option.
- Writes “Unverified” in any cell it can’t confirm, and avoids “best overall” unless your details support it.

At the end, Claude lists every “Unverified” cell so you can fill it before publishing.

**Real-life example:**  You make an invoicing tool and compare it with two rivals. Your post says plainly that yours has fewer integrations. Readers notice that honesty, and they remember it.

### 6. The how-to guide prompt (for step-by-step searches)

**Use it when:**  readers search “how to…” and need to finish a task.

**The analogy:**  A good recipe doesn’t just say “knead the dough.” It says “knead until the dough springs back when you poke it.” That small sign tells you the step worked. This prompt gives every step a sign like that.

**What you feed it:**

- The “how to” keyword
- The reader’s starting point, including skill level and tools they already have
- Requirements, like tools, access, time, and cost
- Each step, with the action, the expected result, a common mistake, and its fix
- Screenshots or examples, matched to their steps
- How to check that the whole task worked

**What Claude does:**

1. Lists the steps as action headings in the outline.
2. Puts requirements before step one.
3. Writes each step as one clear action, followed by its expected result.
4. Places the common mistake and its fix under the step where it happens, with screenshots under their matching steps.
5. Skips nothing the reader’s starting point needs, and adds no steps you didn’t give it.
6. Ends with a short “how to check it worked” section, and adds FAQs only from questions in your details.

Before finishing, Claude confirms the step count matches yours and flags any step that has no expected result.

## Which of the blog writing prompts for Claude should you use?

Not sure where to start? Match your goal to the post type.

| Your goal | Prompt to use | The proof to bring |
| --- | --- | --- |
| Compete for a tough keyword | In-depth guide | Your own data, plus notes on the top pages |
| Rank for a problem and position your product | Problem-solution | Customer results with numbers |
| Help readers choose from options | List article | Dated facts for every item |
| Show a client win | Case study | Before and after numbers, with dates and sources |
| Win buyers who are ready to decide | Comparison post | Verified pricing and features |
| Help readers finish a task | How-to guide | An expected result for every step |

## How do you run any of these blog writing prompts for Claude?

Follow these steps in order. They take about the same time for every post type.

1. **Pick the prompt**  that matches your blog type.
2. **Paste the setup prompt once**  into a Claude Project’s instructions.
3. **Fill in every bracket**  with real details. A blank bracket is an invitation for Claude to guess.
4. **Paste the prompt into a new chat.**
5. **Review the outline.**  Fix it here, because changing an outline is much cheaper than rewriting a draft.
6. **Approve it,**  and let Claude write.
7. **Read the final check**  at the end. Fix everything Claude flagged before you publish.

The prompts also work in [ChatGPT](https://whattheweb.co.in/glossary/chatgpt/) and Gemini, according to the AdsCult pack. The Project setup tip above is specific to Claude.

## What mistakes should you avoid with blog writing prompts for Claude?

Even good prompts can go wrong. Here are the five most common slip-ups.

- **Leaving a bracket unfilled.**  Claude fills blanks with guesses.
- **Skipping the outline step.**  Each prompt stops for your approval for a reason.
- **Using one prompt for every post.**  A case study prompt on a comparison topic gives you the wrong post.
- **Giving vague proof.**  “Great results” can’t be checked. Numbers, dates, and sources can.
- **Publishing without the final check.**  Missing sources, unverified cells, and untraceable numbers are all flagged for you. Read them first.

## Why is a flagged draft a good sign with blog writing prompts for Claude?

Here’s a mindset shift. When Claude stops and says “I need more info here,” that’s the system working.

Think of a contractor who calls to ask which tile you want, instead of picking one at random. A quick call is annoying for a minute. A bathroom in the wrong color is annoying for years.

In the same way, a flag means Claude chose to ask you instead of making something up. So you fix the gap, and your post stays honest.

## Frequently asked questions about blog writing prompts for Claude

### What is a blog writing prompt?

A blog writing prompt is a set of instructions you give an [AI assistant](https://whattheweb.co.in/glossary/ai-assistant/) like Claude so it writes a specific kind of post. A strong one includes your real facts, your audience, your goal, and rules for tone and honesty. The more specific the instructions, the less Claude has to guess.

### Why should Claude outline before writing?

An outline is the cheapest place to fix mistakes. You can reorder sections, cut ideas, or spot missing details in a few minutes. Fixing the same problems in a finished draft takes much longer.

### Will Claude make up facts in my blog post?

These prompts are built to prevent that. Claude may use only the facts you supply, and it flags anything it can’t source. You still need to read the flags and the final check, because you are the one who publishes the post.

### Do I need a Claude Project to use these prompts?

No, but it helps. A Project lets you paste the setup prompt once, so every chat inside it follows the same writing rules. Without a Project, you can paste the setup rules at the start of each new chat.

### Can I use these prompts with [ChatGPT](https://whattheweb.co.in/glossary/chatgpt/) or Gemini?

Yes. The source guide says you can paste each prompt into a new chat in Claude, [ChatGPT](https://whattheweb.co.in/glossary/chatgpt/), or Gemini. Fill in your details first.

### Which blog type should I start with?

Start with the one your business needs most. If you have a client win, try the case study. If readers keep asking “which one should I pick,” try the comparison post. Run only the outline step first, and see how it feels.

### Can AI-written posts still sound like me?

They can, if you feed in your own details. These prompts ask for your first-hand expertise, your opinions, and your proof. That’s the material that makes a post sound like it came from you, and it’s the part Claude can’t invent.

## The bottom line

Blog writing prompts for Claude work best when each one matches a post type. Give Claude your real details, make it outline first, and let its honesty rules catch the gaps. Then you get a draft that’s useful, specific, and safe to publish.

Your next step is simple. Pick the one post your business needs most, choose its prompt, fill in the brackets, and run the outline step today.

## Sources

- AdsCult, *6 Prompts That Turn Claude Into Your Blog Writer*  (Blog Writing Prompts Pack), adscult.com. Use it for the complete prompt wording, including the setup prompt.

**I build what I write about.**  Try the live experiments on the [Apps page](/apps/), or look up any term in the [AI Glossary](/ai-glossary/).