validate-vast
Validate VAST, VMAP, or DAAST XML or a live tag URL against IAB Tech Lab specs using vastlint MCP tools. Use when the user pastes a tag, gives a VAST URL, asks if a tag is spec-valid, or wants rule IDs and fixes.
Pinned to revision 1fe4794b323f, so it is the text this page describes rather than whatever the author pushed since.
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