Claude Code + Add Features

Add features to your Claude Code app

We build new features and integrate them into your existing codebase. This includes payment systems, user management, email notifications, search, file handling, and third-party integrations. Features are built with proper error handling, testing, and documentation. We specialize in Claude Code projects and know exactly what to look for.

Add Features issues we find in Claude Code apps

These are real add features problems we see in Claude Code projects during our audits.

mediumCode Quality

Over-engineered abstractions

Claude Code creates multiple layers of abstraction, generic utilities, and design patterns for simple problems - making the code harder to understand and maintain.

mediumBugs

Edge cases in complex logic

While Claude handles the main flow well, complex conditional logic sometimes has edge cases that produce incorrect results with unusual inputs.

lowCode Quality

Unnecessary type complexity

Overly complex TypeScript types with deep generics, conditional types, and utility types where simpler interfaces would suffice.

What our add features covers

Everything included when we add features your Claude Code project.

Payment integration

Stripe subscriptions, one-time payments, invoicing, refunds, and billing management.

User management

User profiles, account settings, role-based permissions, teams, and admin dashboards.

Email & notifications

Transactional emails, in-app notifications, email digests, and notification preferences.

Search & filtering

Full-text search, faceted filtering, sorting, and pagination for data-heavy applications.

File handling

File uploads, image processing, document generation (PDFs, CSVs), and cloud storage.

Third-party integrations

Connecting your app with Slack, Zapier, Google Workspace, CRMs, and other business tools.

Add Features pricing

Get add features for your Claude Code project at a clear price.

Most Popular

Add Features

Feature Development

from $300

Expert engineer works on your project directly. Fixed scope, fixed price, no surprises.

Request a Quote

Add Features

Complex Features

Custom

Enterprise-grade engagement tailored to your needs. Dedicated engineer, ongoing support.

All projects start with a free consultation. We scope your project and provide a fixed quote before any work begins.

Frequently asked questions

Can you add Stripe payments to my Claude Code app?

Yes. We integrate Stripe with proper checkout flows, webhook handling, subscription management, and error handling. Claude Code usually generates a basic Stripe integration that misses edge cases - we build it production-ready.

Can you add user authentication to my Claude Code app?

Yes. We set up auth with Supabase, Firebase, or Clerk - including signup, login, password reset, OAuth (Google, GitHub), and role-based access control. We make sure protected routes are actually protected.

How much does it cost to add features to a Claude Code app?

Feature development starts at $300 per feature. Simple features (contact form, email notifications) cost less. Complex features (payment system, admin dashboard) cost more. We scope each feature with a fixed quote.

Can you finish features that Claude Code started but didn't complete?

Absolutely. This is one of our most common requests. Claude Code often generates features that look right but don't handle edge cases, error states, or real-world data. We pick up where Claude Code left off and make it production-ready.

Get add features for your Claude Code app

Tell us about your project. We'll respond within 24 hours with a clear plan and fixed quote.

Request a Quote