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VASTlint

MCP server by github.com/aleksuix/vastlint

VAST XML validator — checks IAB VAST 2.0–4.3 ad tags for spec compliance. 121 rules.

13 starsmcpb: https://github.com/aleksUIX/vastlint/releases/download/v0.4.23/vastlint-mcp-linux-x86_64.tar.gzRemote-capable

About VASTlint

VASTlint is an MCP (Model Context Protocol) server published by aleksuix in the official MCP registry, listed under Code Analysis on Loomal. VAST XML validator — checks IAB VAST 2.0–4.3 ad tags for spec compliance. 121 rules.

VASTlint runs as a hosted remote over sse — MCP clients connect directly to its endpoint, with nothing to install locally.

Development happens in the open at github.com/aleksuix/vastlint, where the project has earned 13 GitHub stars.

Use VASTlint with your agent

Claude Code · one command
claude mcp add --transport sse vastlint https://vastlint.org/mcp
Claude Desktop, Cursor & other MCP clients · config
{
  "mcpServers": {
    "vastlint": {
      "url": "https://vastlint.org/mcp"
    }
  }
}
ssehttps://vastlint.org/mcp
mcpbhttps://github.com/aleksUIX/vastlint/releases/download/v0.4.23/vastlint-mcp-linux-x86_64.tar.gz

Frequently asked questions

What is VASTlint?
VASTlint is an MCP (Model Context Protocol) server by aleksuix in the Code Analysis category. VAST XML validator — checks IAB VAST 2.0–4.3 ad tags for spec compliance. 121 rules.
How do I connect VASTlint to Claude, Cursor, or another MCP client?
VASTlint is a remote MCP server — add its endpoint (https://vastlint.org/mcp) to your client's MCP configuration (for example with "claude mcp add", or under "mcpServers" in Cursor's mcp.json) and restart the client.
Is VASTlint open source?
Yes — the source code is public at github.com/aleksuix/vastlint, with 13 GitHub stars.
Can AI agents pay to use VASTlint?
Not yet through Loomal — VASTlint is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.

Listing data from the official MCP registry and GitHub, refreshed periodically. Not affiliated with the maintainer unless claimed. Maintain VASTlint? Claim this listing free by verifying GitHub ownership, or contact us.