Fix: Root HTML exposes WebMCP browser tools

Web-audit fix skill for the webmcp check (MCP & API, MAY).

Goal

Expose page tools to browser agents via WebMCP.

Fix

Expose page functionality to browser agents via WebMCP: register a navigator.modelContext provider or declare tools in a <script type="application/webmcp+json"> block. In-page tools let a browser-hosted agent act on the page without scraping the DOM.

Resources

• WebMCP spec

Copy-paste prompt

Paste this into your coding agent, replacing the Issue line with the Result line from your audit:

Verify

Re-run the audit at https://anc.dev/web-audit or call the audit_website MCP tool; the webmcp check should report pass.