Wbrowser (w-partners/Wbrowser) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 10 tools. No publisher has claimed this listing.
Enables AI assistants and terminals to control a user's already logged-in Chrome session, allowing them to navigate pages, read content, click and type, run JavaScript, and inspect console or network activity.
Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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w-partners
Source: Glama
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Install from
The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
WBROWSER_AGENTWBROWSER_BROWSER_NUMWBROWSER_CDPWBROWSER_CDP_PORTChrome debugging portWBROWSER_CHROMEWBROWSER_CHROME=/path/to/chrome ./wb upWBROWSER_ENGINEWBROWSER_HEADLESS1 or =0. Note you can't log in by hand without a screen —WBROWSER_JOBSWBROWSER_MCP_TOKENRequired for remote MCPWBROWSER_NOTESDirectory for daily work logs (optional)WBROWSER_PORTControl engine portWBROWSER_PROFILEProfile name within itWBROWSER_PROFILE_DIRls /mnt/c/Users to find yours, then<br>WBROWSER_PROFILE_DIR=/mnt/c/Users/<you>/.wbrowser ./wb upWBROWSER_STATE_DIRWBROWSER_WINDOW_SIZEXDG_STATE_HOMEWIN_ACCOUNT_RESOLVEDWIN_AGENTlike no agent being present. Set it explicitly with =<name>.Dependencies
2 runtime dependencies, 1 flagged: playwright
Tool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
10/10 tools missing one or more hints — browser_open (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); browser_read (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); browser_click (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +7 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Tool test coverage
Only 0/10 tools referenced in tests (0%)
Write tests that reference each tool by name so every tool has at least one test.
Shell command execution
1 call in production code run through a shell (engine.js:597)
Prefer library functions over shell-outs. If you must shell out, ensure all inputs are properly escaped.
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