99takes
MCP for Claude

An A/B test shows what wins. Not why. Test your landing page with personas from your audience.

Many personas read your copy in Claude, again and again. You see patterns and reasons: what confuses, what puts people off, and why.

Example question to Claude
Which headline wins over our buyers? check
Test your first page free 350 credits to start, no payment details
The obvious objection

Prompting it yourself gets you opinions. You need patterns.

You’ve asked ChatGPT or Claude for feedback before, and it didn’t help much. That’s not the model’s fault. The 99takes jury runs on Claude too.

Prompted yourself

  • A different verdict every roundTwo prompts, two opposite verdicts. Change one line and what you liked before flips too.
  • Personas from the model’s memoryThe model guesses who buys from you. It has never read your competitors or your customers.
  • No check against the marketNo prompt tells you whether the verdict holds once you’re live. It stays the model’s opinion.

What 99takes brings together

  • Competitor copy and customer voiceswith quote and source
  • Competitor claimswhat’s taken, what only you say
  • Ads and funnels in your industrydoes the ad match the page
  • Page designhow it looks, not just the copy
Your audience as the jury, in Claude10 to 14 personas, one run takes them all, many passes
  • Patterns and reasonsWhere it keeps snagging: what confuses, what puts people off, and why.
  • Hit rate per juryReport results after going live and see how often it was right.
The answer

A score and an objection per persona, in the conversation.

You decide who your offer is for. The verdict follows that core, not the people at the edge. 99takes names the price in credits before every run.

Which headline wins over our buyers, A or B?
PersonaAB
Head of purchasingcore 4.17.4
Head of ITcore 6.27.1
Finance, reading along 7.06.5
B wins with the core. Purchasing: “Finally it says what it costs per year.”
Example with made-up data
What 99takes does in Claude

Research, check, write, learn.

What’s new All updates →
In three steps

Connect once, then ask.

  1. 01

    Create an account

    At run.99takes.com, with 350 credits for 30 days.

  2. 02

    Connect Claude

    Add it as a connector in claude.ai or run one command in Claude Code.

  3. 03

    Ask

    Name a landing page or paste two versions. 99takes asks for the rest.

Setup guide →
Two ways

Check it yourself or have it checked.

Use it yourself

Billed in credits. Comparing two versions with 12 personas, each also reading under the others’ jobs, costs about 73 credits; 1:1, each persona only under its own job, about 19 credits.

Start€0350 credits
Starter€49500 credits a month
Pro€1491,500 credits a month
Agency€3995,000 credits a month
Create an account Net, plus VAT. Cancel monthly. All prices

We do it for you

Buyer research, your audience as personas and a report with recommendations, done by 99takes. As a project or as a retainer from €1,500 a month.

Request a call

Check your next piece of copy before it goes live.

Start free 350 credits to start, no payment details