Barbwire
Use casesGuidesPricing
An AI assistant sends the CFO persona to a pricing page. The CFO would not buy: Contact sales is not a price.

New · October 2026

Barbwire in your AI assistant

Ask Claude, Codex, Cursor or GitHub Copilot to send a persona to your site. It reads why they would not buy, finds the page that stopped them, and helps you fix it in the same chat.

What you can ask

  • “Send the CFO to our pricing page and tell me what stopped them.”
  • “Which issues on example.com cost us buyers? Start with the worst one.”
  • “I just shipped the new pricing. Send the same personas again and compare.”
  • “Mark the price fix done and close the issue.”
  • “Our CFOs never need a demo. Take that worry off the CFO persona.”

Connect it

One address for every app: https://barbwire.ai/mcp. Add it once, for you only. The first time the app uses it, a browser opens: sign in to Barbwire and click Allow. No API key to copy.

Claude Code

Run this once. It adds Barbwire for you in every project.

claude mcp add --transport http --scope user barbwire https://barbwire.ai/mcp

Then type /mcp in Claude Code, pick barbwire and sign in.

Codex

Add it, then sign in:

codex mcp add barbwire --url https://barbwire.ai/mcp
codex mcp login barbwire
Cursor

Open this link with Cursor installed, or add the lines below to ~/.cursor/mcp.json.

Add Barbwire to Cursor
{
  "mcpServers": {
    "barbwire": {
      "url": "https://barbwire.ai/mcp"
    }
  }
}

Then open Cursor Settings → MCP and click Connect next to barbwire.

GitHub Copilot in VS Code

Run this once. It adds Barbwire to your own VS Code profile.

code --add-mcp '{"name":"barbwire","type":"http","url":"https://barbwire.ai/mcp"}'

Open Copilot Chat in Agent mode. When VS Code asks, allow it to sign in to Barbwire.

Claude (desktop and claude.ai)
  1. Open Customize → Connectors, click Add, then Add custom connector.
  2. Name it Barbwire, paste https://barbwire.ai/mcp and click Add.
  3. Sign in to Barbwire and click Allow.
  4. In a chat, open + → Connectors and turn Barbwire on.

What it can do

list_sites
Your sites, their personas, the last verdicts and the runs you have left.
test_site
Builds personas for a new site from what it says.
send_personas
Sends personas in. Each one uses one of your runs.
get_run
The verdict, every step with what they thought, and the screenshots.
list_issues
What stopped the personas, worst first, with the fix.
update_issue
Marks an issue fixed or ignored.
get_persona
Who a persona is: what they must see, their deal breakers and worries.
edit_persona
Changes a persona so the next runs test a truer buyer. Your team sees what changed and who changed it.

You stay in control

  • The app works as you, in your organization, and only after you click Allow.
  • Every persona it sends uses one of your runs, the same as a send from the app.
  • Runs it sends show “From an AI assistant” and your name, so your team sees who sent what.
  • Disconnect an app any time on the Deploy checks page, under AI assistants.

Product

  • Pricing
  • Example report
  • SaaS website testing
  • Pricing page testing
  • Self-serve buyers
  • Website consistency check
  • Deploy checks
  • Agency website audit
  • What is synthetic user testing?
  • Barbwire compared
  • Guides

Company

  • About
  • Contact

Legal

  • Terms of Service
  • Privacy Policy
  • Cookie Policy

© VectorLabs. Barbwire is run by VectorLabs s.r.o..