instalation 
1. Install SOAP::Lite from http://search.cpan.org/~mkutter/SOAP-Lite-0.710.08/
2. Create in eprints3/cgi/ (with access 'eprints' ) direcoty  'soap'
3. copy in this direcoty MetaDataClient.cgi and MetaDataServ.cgi
3.1 change MetaDataClient.cgi line 11 'you domain'
4. create in eprints3/arhives/you archive id/html/you lang default/ direcoty 'wsdl' (with access 'eprints')
5. copy in this direcoty fail MetaDataServ.wsdl (with access 'eprints')
6. change line 3, 5, 60 'you domain'

Test

http://you domain/cgi/soap/MetaDataClient.cgi