pathod
pathod is a pathological HTTP/S daemon, useful for testing and torturing HTTP clients.
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The simplest way to use pathod is to fire up the daemon, and specify the response behaviour you want using this language in the request URL.
Requests: HTTP for Humans β Requests 0.10.2 documentation
Requests takes all of the work out of Python HTTP β making your integration with web services seamless. Thereβs no need to manually add query strings to your URLs, or to form-encode your POST data. Keep-alive and HTTP connection pooling are 100% automatic (β¦)
httpstat.us
This is a super simple service for generating different HTTP codes.
Itβs useful for testing how your own scripts deal with varying responses.