v4.0.4 — send callBackUrl on Suno generation (unblocks generate_music)
Patch release. kie.ai began rejecting Suno generation requests with 422: Please enter callBackUrl; generate_music was hard-down and 16 other async Suno endpoints were exposed to the same enforcement.
Fixed
- All 17 async Suno-family create calls now send a
callBackUrlvia a sharedsunoCreate()helper (music, sounds, extend, cover, add-instrumental/vocals, replace-section, persona, mashup, upload-extend, lyrics, WAV, vocal separation, MIDI, music video, cover art). Defaults to an inert placeholder since the MCP polls for results; setKIE_CALLBACK_URLto receive real callbacks. (#14, closes #13)
Verified live 2026-06-11: bare request 422s; with the callback, generate_music end-to-end over MCP stdio produced 2 valid 48 kHz stereo MP3s in ~59s.
Full details in CHANGELOG.md.