Claude Code + Internal Tool

Built a internal tool with Claude Code?
We'll make it production-ready.

Internal tools don't face the public internet, but they often have access to sensitive business data — customer records, financial data, operational metrics. AI tools build internal dashboards quickly, but the security bar is still high because a compromised internal tool can expose your entire business.

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Internal Tool challenges in Claude Code apps

Building a internal tool with Claude Code is a great start — but these challenges need attention before launch.

Access control

Who can see what? Internal tools need role-based access — finance sees revenue data, support sees customer data, engineering sees system metrics. AI tools build the dashboard but rarely implement granular permissions.

Data sensitivity

Internal tools often connect directly to production databases. A bug that deletes records or a missing auth check that exposes customer PII can have serious legal and business consequences.

Network security

Internal tools should be behind a VPN or protected network, not on the public internet. AI tools deploy to public URLs by default. Proper network configuration prevents external access.

Audit logging

When someone modifies data through an internal tool, you need to know who did what and when. This is essential for debugging, compliance, and accountability.

Data mutations

Internal tools often write to production databases — updating orders, modifying user accounts, issuing refunds. These operations need confirmation dialogs, validation, and audit trails to prevent costly mistakes.

What we check in your Claude Code internal tool

Access control — role-based permissions enforced server-side
Database security — read-only where possible, protected write operations
Network configuration — not publicly accessible, VPN or auth gateway
Audit logging — who did what, when
Data validation — confirmation for destructive operations
Authentication — SSO or secure login for all team members
Error handling — graceful failures that don't expose internal data

Common Claude Code issues we fix

Beyond internal tool-specific issues, these are Claude Code patterns we commonly fix.

highSecurity

Over-permissive CORS configuration

Claude Code sometimes sets CORS to allow all origins during development and forgets to restrict it for production, allowing any website to make API requests.

highSecurity

Missing rate limiting

API endpoints are generated without rate limiting, allowing attackers to brute-force auth endpoints or abuse expensive operations.

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.

Start with a self-serve audit

Get a professional review of your Claude Code internal tool at a fixed price.

Security Scan

Black-box review of your public-facing app. No code access needed.

$19
  • OWASP Top 10 checks
  • SSL/TLS analysis
  • Security headers
  • Expert review within 24h
Get Started

Code Audit

In-depth review of your source code for security, quality, and best practices.

$19
  • Security vulnerabilities
  • Code quality review
  • Dependency audit
  • AI pattern analysis
Get Started
Best Value

Complete Bundle

Both scans in one package with cross-referenced findings.

$29$38
  • Everything in both products
  • Cross-referenced findings
  • Unified action plan
Get Started

100% credited toward any paid service. Start with an audit, then let us fix what we find.

Frequently asked questions

Can I build a internal tool with Claude Code?

Claude Code is a great starting point for a internal tool. It handles the initial scaffolding well, but internal tool apps have specific requirements — access control and data sensitivity — that need professional attention before launch.

What issues does Claude Code leave in internal tool apps?

Common issues include: over-permissive cors configuration, missing rate limiting, over-engineered abstractions. For a internal tool specifically, these issues are compounded by the need for access control.

How do I make my Claude Code internal tool production-ready?

Start with our code audit ($19) to get a clear picture of what needs fixing. For most Claude Code-built internal tool apps, the critical path is: security review, then fixing core flow reliability, then deployment. We provide a fixed quote after the audit.

Get your Claude Code internal tool production-ready

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

Tell Us About Your App