VASTlint
Validate VAST, VMAP, and DAAST ad tags against IAB specs. 232 rules, pure Rust core.
Install
Remote sse
https://vastlint.org/mcpMCPB bundlesstdio
https://github.com/aleksUIX/vastlint/releases/download/v0.13.9/vastlint-mcp-linux-x86_64.tar.gz Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-aleksuix-vastlint": {
"url": "https://vastlint.org/mcp"
}
}
} Source: official MCP Registry record · registry name io.github.aleksUIX/vastlint · published 2026-09-14 · updated 2026-09-14. Not an endorsement; review the code before connecting it to anything sensitive.