The ARCHES X-Match tool is a versatile tool allowing to perform various types of xmatches between two or more tables.
It supports notably n-catalogues chi-square xmatches and is able to compute probabilities of identification.
So far, the user have to write xmatch scripts and submit them through a HTTP API.
The link below points to a web page from which the user can execute pre-made or its own scripts.
Click here to connect the service
A complete documentation of the service can be found here.