VASTlint for ChatGPT
io.github.aleksuix/vastlint
Validate VAST, VMAP, and DAAST ad tags against IAB specs. 232 rules, pure Rust core.
client:ChatGPT
transport:sse
runtime:mcpb
tools:15
Install VASTlint in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://vastlint.org/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs