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Guides

Step-by-step guides to capturing the web: screenshots, full pages, elements, devices and more.

Guides8 min read

What Is Charles Proxy and How to Use It

Learn what Charles Proxy captures, how to inspect HTTP and HTTPS traffic, connect mobile devices, troubleshoot certificates, and automate screenshots.

Guides12 min read

MCP Server Authentication Guide

MCP authorization is optional and transport-specific. Learn the HTTP OAuth flow, STDIO credential handling, token validation, and enterprise-managed access.