MarketNow Registry / Developer Tools / aleksander/vastlint

aleksander/vastlint

VAST XML validation MCP server for programmatic video advertising. Over $30 billion in annual CTV and video ad spend flows through VAST XML — malformed tags cause lost impressions, broken tracking, an

MarketNow trust score 74/100 Developer Tools v0.0.0 by aleksander
Trust score
74/100
Install risk
Runs registry code
Source
smithery
Indexed
2026-09-10

Install

$ npx -y @smithery/cli@latest install aleksander/vastlint

Installing via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.

How MarketNow scored this

Sentinel Index Heuristics — a security-first estimate from public signals:

Heuristic, not a guarantee. For verified agent credentials and revocation, see the MarketNow Trust API.

What is aleksander/vastlint?

VAST XML validation MCP server for programmatic video advertising. Over $30 billion in annual CTV and video ad spend flows through VAST XML — malformed tags cause lost impressions, broken tracking, an Indexed by MarketNow with trust 74/100 (Runs registry code).

How do I install it?

Run $ npx -y @smithery/cli@latest install aleksander/vastlint Installing via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.

What does the trust score mean?

Security-first heuristic over public signals (age, adoption, typosquat distance, injection markers). It is not a popularity ranking and not a guarantee of safety. aleksander/vastlint scores 74/100.