MCP tool
eval
Run JavaScript in an agent tab (isolated from the page's own scripts, same DOM) and return its value.
The eval tool is provided by Yab, Yet Another Browser. Install that server in your AI client and the assistant can call it directly.
Servers exposing eval
From the publisher:Run JavaScript in an agent tab (isolated from the page's own scripts, same DOM) and return its value.
Install Yab, Yet Another Browser →
Tool lists are read from the live servers (or, for packaged servers, from their documentation) each morning, so this reflects what they exposed at the last refresh. Search all tools.