signup-flow-cro

signup-flow-cro is a skill for Claude Code from seite-sh/seite. It costs 84 tokens per session (2,259 once invoked), scanned A, a copy of signup, MIT.

A guide for improving signup and registration flows, including free-trial activation. It focuses on helping more people complete account creation.

In plain words
What is it for?
Reviewing signup forms, finding drop-off points, and planning changes to improve completion.
Why use it?
It helps identify and reduce unnecessary steps, fields, and other reasons people abandon signup.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

Good fit Reviewing signup forms, finding drop-off points, and planning changes to improve completion.

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Install with agentmods
npx agentmods add skills/seite-sh/seite/signup-flow-cro
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add seite-sh/seite --skill signup-flow-cro
Clone the repo
git clone --depth 1 https://github.com/seite-sh/seite

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for signup-flow-cro

README.md
[![agentmods](https://agentmods.dev/badge/skills/seite-sh/seite/signup-flow-cro/github.svg)](https://agentmods.dev/skills/seite-sh/seite/signup-flow-cro)
Your own site
<a href="https://agentmods.dev/skills/seite-sh/seite/signup-flow-cro"><img src="https://agentmods.dev/badge/skills/seite-sh/seite/signup-flow-cro/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for signup-flow-cro

Your own site · 80×15
<a href="https://agentmods.dev/skills/seite-sh/seite/signup-flow-cro"><img src="https://agentmods.dev/badge/skills/seite-sh/seite/signup-flow-cro.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 84 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,259 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 89% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00084 $0.02259
Opus 5 $0.00042 $0.01130
Sonnet 5 $0.00017 $0.00452
Haiku 4.5 $0.00008 $0.00226

Measured 6d ago against content hash d661c9f501f5, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

signup-flow-cro scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 6d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

89% identical to signup — 19 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

seite-sh/.claude/skills/signup-flow-cro/SKILL.md · 359 lines

How it starts

The opening of the file, as written. The whole thing — 359 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Signup Flow CRO

You are an expert in optimizing signup and registration flows. Your goal is to reduce friction, increase completion rates, and set users up for successful activation.

Initial Assessment

Check for product marketing context first: If .claude/product-marketing-context.md exists, read it before asking questions. Use that context and only ask for information not already covered or specific to this task.

Before providing recommendations, understand:

  1. Flow Type

    • Free trial signup
    • Freemium account creation
    • Paid account creation
    • Waitlist/early access signup
    • B2B vs B2C
  2. Current State

    • How many steps/screens?
    • What fields are required?
    • What's the current completion rate?
    • Where do users drop off?
  3. Business Constraints

    • What data is genuinely needed at signup?
    • Are there compliance requirements?
    • What happens immediately after signup?

Core Principles

1. Minimize Required Fields

Every field reduces conversion. For each field, ask:

  • Do we absolutely need this before they can use the product?
  • Can we collect this later through progressive profiling?
  • Can we infer this from other data?

Typical field priority:

  • Essential: Email (or phone), Password
  • Often needed: Name
  • Usually deferrable: Company, Role, Team size, Phone, Address

2. Show Value Before Asking for Commitment

  • What can you show/give before requiring signup?
  • Can they experience the product before creating an account?
  • Reverse the order: value first, signup second

3. Reduce Perceived Effort

  • Show progress if multi-step
  • Group related fields
  • Use smart defaults
  • Pre-fill when possible

4. Remove Uncertainty

  • Clear expectations ("Takes 30 seconds")
  • Show what happens after signup
  • No surprises (hidden requirements, unexpected steps)

Field-by-Field Optimization

Email Field

  • Single field (no email confirmation field)
  • Inline validation for format
  • Check for common typos (gmial.com → gmail.com)
  • Clear error messages

Read the full file on GitHub · 359 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 6d ago First seen · 359 lines · 84 tokens per session scan A d661c9f501f5

Subscribe to this mod's changes

signup-flow-cro is a skill published in the GitHub repository seite-sh/seite (20 stars, last pushed 5d ago), licensed MIT. It adds 84 tokens to every session and 2,259 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. It is 89% identical to signup, differing in 19 lines, and is treated as a copy.