Why is Browser Use (MCP mode) not working in Claude Code?

It failed in our test on Oct 13, 2026. Errors we observed: no tool result containing ['TP-4242']

Browser Use (MCP mode) not working in Claude Code? Fixes

Failed It failed in our test on Oct 13, 2026. Below is the exact setup we used in Claude Code (2.1.296 (Claude Code)), every error we saw, and what to check, all from our own run log.

Date tested: Oct 13, 2026 · From our harness, not the maker’s claims · How we test

1. Use the install config we tested in Claude Code

claude mcp add -s local browser-use -- uvx --from browser-use[cli] browser-use --mcp

Replace any <YOUR_…> placeholder and local test paths with your own. Every client’s tested snippet is on the Browser Use (MCP mode) page.

2. Check that Claude Code connects to it

In our run the connect check was OK (connect time not recorded). Our check output:

browser-use: uvx --from browser-use[cli] browser-use --mcp - ✔ Connected

Errors we observed

agent task: click reveal: no tool result containing ['TP-4242']

Quoted from our run log. Secrets redacted. We list only what we saw.

More help

Browser Use (MCP mode): all results and setup · Full Claude Code run · General Claude Code MCP troubleshooting