What happened to Marvin?

discontinued The URL on file (https://www.askmarvin.ai/) did not respond across three consecutive checks; the streak completed on 2026-09-20.

The address on file matched Marvin's own domain with high confidence, so this observation is reported about Marvin directly. See the methodology for how the match is made.

The vendor's own description, unedited:
Marvin is an open-source library designed for building AI-powered software. It introduces a new concept - AI functions that generate outputs on-demand through AI, without relying on source code. These functions work with native data types and can be integrated seamlessly into any codebase, thus elim...

Live alternatives

No active same-category alternatives in the registry yet. The tools index carries everything else that is live.

How this was decided

Not an editorial call. The URL on file failed three consecutive checks, with a confirmation re-probe before the streak counted (a bot-wall response never counts as one), and the 3-miss rule marks the listing discontinued automatically. If the URL responds again, the registry restores it on its own: warn first, then active. Both directions are recorded as events.

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