FREE — up to 5 projects with 100M events inside

Web funnels × Claude Code

Your agent builds the funnel.You see where it leaks.

Funnels is where Claude Code ships quizzes, landings and paywalls as code — and where you see every screen, source and A/B test in real numbers.

Free: 5 projects with 100M events · no card · sign in with email

The screen graph of a funnel: screen thumbnails, how many saw each, where they went and where they left; a phone preview on the right
1 commandconnects Claude Code: rules, build uploads, previews, publishing
0 linesof tracking code: funnel-kit records screens, answers and clicks itself
~1.5 smain report on 100M events — on our benchmark
5 projectsand 100M events in them — free, with a team and roles

Product

Everything to see a funnel clearly

Real screens from the product. Click through.

The “Screen graph” screen of Funnels
  1. 01 / 07

    Every screen, every path

    Each step is drawn with its real screen: how many saw it, how long they thought, where they left and which branch they took.

    The “Screen graph” screen of Funnels
  2. 02 / 07

    See where they leave at a glance

    Every step as a bar: how many reached it and how many left right there. The worst step is marked.

    The “Funnel by step” screen of Funnels
  3. 03 / 07

    The whole funnel in one table

    People, completions and conversion to every key step — split by source, creator, campaign, ad network, country and device.

    The “Funnel table” screen of Funnels
  4. 04 / 07

    Know which traffic pays off

    UTM tags, creators’ links and ad networks, from the first visit to the result. Spot the channel that completes three times as often.

    The “Sources” screen of Funnels
  5. 05 / 07

    Experiments you can trust

    Set up in a minute: who sees it, the share of traffic, audience conditions, variants with their own builds or texts and prices. Then sample progress, an honest “too early” and the chance to be best; pick the winner without a rebuild.

    The “A/B tests” screen of Funnels
  6. 06 / 07

    Every visitor, one card

    Answers, path, device and place, source and outcome. Find anyone by email.

    The “People” screen of Funnels
  7. 07 / 07

    Open any screen

    Saw it, went on, left, time on step, every answer and every click — collected automatically.

    The “Step card” screen of Funnels

For agents

Claude Code does the building

Connect once. Your agent reads the service’s rules, writes the funnel on funnel-kit, uploads builds, opens previews, publishes and reads the reports — over MCP.

  • Rules from the server — always current
  • Upload, preview and publish from the terminal
  • Reports and the worst step, straight to the agent
  • An experiment set up from one prompt

Connect in one command

claude mcp add --transport http funnels https://funnelshift.app/mcp \
    --header "Authorization: Bearer ft_…"

Make a quiz funnel for Mealy: a landing, 6 questions, email and a paywall with a Stripe link.

get_guide
⎿ rules v37

Write src/funnel.tsx
⎿ landing, 6 questions, email, paywall

funnel-kit build && upload
⎿ build uploaded

get_preview
⎿ preview ready

publish
⎿ published

get_report
⎿ 4,820 entered · worst step: email −37.6%

The funnel is live. The worst step is email: I suggest an A/B test without the name field.

How it works

From a prompt to a live funnel

  1. Create a project

    Sign in with email, name the project — and get a token for the agent.

  2. Let the agent build

    One command in Claude Code and a description of the product. The agent writes the funnel and uploads the build.

  3. Go live and improve

    Publish on your domain, watch the graph and the sources, run A/B tests. Texts and prices change here, without a rebuild.

Integrations

Plugs into your stack

Money arrives from the server — a payment webhook or your backend, never the browser.

  • Stripe
  • RevenueCat
  • Meta Pixel · CAPI
  • PostHog
  • Claude Code
  • MCP
  • Webhooks
  • Events API
  • Your domain

Pricing

Free: 5 projects, 100M events

Everything is open while we build the product with the first teams.

Beta

$0 no card

  • Up to 5 projects and 100M events
  • Team: owner, editor, reader
  • All reports, A/B tests and people
  • Agent access over MCP
Start free

Questions

Questions

Do I need to write code?

No. Claude Code writes the funnel on funnel-kit; you describe the product and review the preview.

Where do my funnels live?

On your own domain, apart from other projects. We help you connect it.

How are payments counted?

From the server: a Stripe or RevenueCat webhook, or your backend through the events API. A payment link works without code.

Who sees my data?

Only your team. Every request is checked against your membership in the project.

Ship your first funnel today

Sign in with email — a project and an agent token in a minute.

Start free

Free: 5 projects with 100M events · no card · sign in with email