http://_web-address-to-my-dspace_/dspace-oai |
http://_web-address-to-my-dspace_/dspace-oai/request?verb=Identify |
http://_web-address-to-my-dspace_/dspace-oai/request?verb=ListMetadataFormats |
http://_web-address-to-my-dspace_/dspace-oai/request?verb=ListRecords&metadataPrefix=oai_dc |
http://_web-address-to-my-dspace_/dspace-oai/request?verb=ListSets |
There's also a web interface available for browsing repositories via OAI-PMH (a hosted OAI client) called OAI Repository Explorer: http://re.cs.uct.ac.za/