Currently, to the best of my knowledge, there is no ability to search all configured remotes for a packages in one command. One has to go through each remote manually. It doesn't seem terribly hard to add the feature to search multiple remotes in a single command. It's not urgent however, it's a fairly low priority.
There is a PR open already: https://github.com/conan-io/conan/pull/2138
I think this is what you are looking for
Also, could be supported multiple remotes:
conan search -r bintray,foo,bar package/0.1.0@user/channel
This command gonna search on remotes bintray, foo and bar
In case we implement this feature for multiple remotes (I'm not opposed but for me, not a big priority) the syntax should be:
conan search -r one_remote -r other_remote package/0.1.0@user/channel
We used the commas to separate parameters some time ago but we decided to use multiple parameters.
Okay, I agree. This is the same usage for multiple settings and options.
I updated my PR, but i don't want to block this as i don't really have time, feel free to reject or merge and put in a more complete version.