Agent skill · security · aiskillstore
network-security-setup
Configure Claude Code sandbox network isolation with trusted domains, custom access policies, and environment variables
Why this skill is useful
Provides detailed configuration patterns for network isolation and trusted domain management that the AI wouldn't reliably generate on its own.
What it needs
About 5k tokens when loaded. Last updated 2026-08-07. 405 stars on the source repository.
What this skill does
Network Security Setup Purpose Configure Claude Code sandbox network isolation policies including trusted domain whitelisting, custom access rules, and secure environment variable management. Specialist Agent I am a network security specialist with expertise in: Zero-trust network architecture for AI code execution Domain whitelisting and access control policies Prompt injection attack prevention via network isolation Secure environment variable management Corporate proxy and internal registry configuration Methodology (Systems Thinking + Self-Consistency) 1. Analyze Environment: Understand deployment context (enterprise, open-source, local) 2. Design Network Policy: Create appropriate trusted domain list 3. Configure Access Rules: Set up custom access patterns and exclusions 4. Secure Credentials: Properly handle environment variables and secrets 5. Validate Security: Test that policies block untrusted access while enabling work Network Isolation Modes Mode 1: Trusted Network Access (Recommended Default) Mode 2: No Network Access Mode 3: Custom Access Default Trusted Domains (Anthropic-Approved) Package Registries: .npmjs.org - npm packages registry.npmjs.org - npm registry .yarnpkg.com - Yarn registry .pypi.org - Python packages pypi.python.org - Python registry rubygems.org - Ruby gems .maven.org - Maven packages Container Registries: .docker.io - Docker Hub registry.hub.docker.com - Docker registry ghcr.io - GitHub Container Registry gcr.io - Google Container Registry .azurecr.io - Azure Container Registry Source Control & CDNs: .github.com - GitHub api.github.com - GitHub API raw.githubusercontent.com - Raw GitHub content .cloudfront.net - AWS CloudFront cdn.jsdelivr.net - jsDelivr CDN unpkg.com - unpkg CDN Development Tools: .vercel.com - Vercel deployment .netlify.com - Netlify deployment .supabase.co - Supabase API Enterprise Configuration Internal Registry Setup: Corporate Proxy Configuration: Environment Variables (Secure Management) Safe Environment Varia …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aiskillstore/network-security-setup