SmitheryListed
ONCE
ONCE is music distribution built for agents. Connect the MCP server, sign in with a ONCE account, and an agent can upload audio and cover art, generate artwork, run AI and rights checks, submit releases to every major store, manage store selection and takedowns, buy credits, and report streaming performance. OAuth sign-in, no API key to paste. 1 credit per human song, 2 per AI-detected song.
First seen 2 Oct 2026. Evidence as of 5 Oct 2026.
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Tools
No tool list captured yet
1
Source listings
Each with its own history
0
Recorded changes
Since first seen
Tools
No tool list captured yet.
Change history
No changes since the first observation. The first snapshot is the baseline.
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Smithery | once/once | 2 Oct 2026 | 5 Oct 2026 | 1 |