Newznab indexer + Usenet range-streamer.
/api?t=caps — newznab capabilities/api?t=search&q=...&apikey=.../api?t=tvsearch&q=...&season=1&ep=1/api?t=get&id=i2:1:123&apikey=... — NZB/stream?id=i2:1:123&apikey=... — HTTP 206 range stream/play?id=i2:1:123&apikey=... — .m3u playlist