"""Handle flows as command arguments.""" import typing from mitmproxy import command from mitmproxy import ctx from mitmproxy import flow class MyAddon: @command.command("myaddon.addheader") def addheader(self, flows: typing.Sequence[flow.Flow]) -> None: for f in flows: f.request.headers["myheader"] = "value" ctx.log.alert("done") addons = [ MyAddon() ]