Har FAQs

Question 1

How does Har protect sensitive data?

Accepted Answer

Har automatically redacts sensitive authentication headers like Authorization, X-API-Key, Cookie, and Proxy-Authorization when retrieving request details, ensuring that sensitive information isn't exposed.

Question 2

What is Har?

Accepted Answer

Har is a tool that parses and analyzes HAR (HTTP Archive) files. It allows AI assistants, like Claude and Cursor, to inspect network traffic captured in HAR format, aiding in debugging and analysis.

Question 3

Can Har handle different HAR file formats?

Accepted Answer

Yes, Har offers flexible HAR parsing that handles real-world HAR files with float/decimal values for time fields, plain text or base64-encoded response content, and additional fields not present in the basic HAR spec.

Question 4

How do I install Har?

Accepted Answer

You can install Har using Docker, go run, or build it from source. Configuration instructions are provided for each method, involving adding a JSON block to your MCP (Model Context Protocol) configuration.

Question 5

What can I do with Har?

Accepted Answer

With Har, you can load HAR files, list URLs and HTTP methods, query request IDs, retrieve full request details (with automatic redaction of authentication headers), and handle real-world HAR files with flexible parsing.

Har

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