ONCE

app.once/mcp · v0.1.0 · ai-and-media

ONCE is up but requires authentication (oauth). It scores 48/100.

Music distribution for agents: upload, AI-check, submit and track releases on ONCE.

Endpoint: https://beta.once.app/api/mcp (streamable-http)

No repository listed · Website · JSON · Add to my inventory

Score 48/100

health	18 / 25
authEase	12 / 15
toolQuality	7.5 / 15
maintenance	5 / 15
adoption	0 / 10
usage	0 / 10
security	5 / 10

Scoring v0.3, computed 2026-10-14T16:40:56.044Z.

Reachable; handshake needs credentials so tools could not be listed
Tool quality not measurable behind auth: neutral half credit
GitHub signals are off for everyone: maintenance uses registry dates (half credit)
No source repository listed

Health history

Checked (UTC)	Status	Latency	Error
2026-10-14T16:40:50.634Z	Needs auth	1870	initialize: HTTP 401

Tools (0)

Tools are listed after a successful handshake.