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YetiBrowser MCP

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YetiBrowser MCP is a fully open-source solution to allow AI assistants to easily interact with your existing browser

Install
How to run this server
[ { "cmd": "npx -y @yetidevworks/server`", "imports": [] } ]
server path: yetibrowser-mcp
Tools
What this server exposes
browser_snapshot
capture an accessibility-oriented snapshot of the current page
browser_snapshot_diff
compare the two most recent snapshots to highlight DOM/ARIA changes
browser_navigate
load a new URL in the connected tab and return an updated snapshot
browser_go_back
move through history while keeping MCP in sync
browser_go_forward
move through history while keeping MCP in sync
browser_wait
pause automation for a set number of seconds
browser_wait_for
block until a selector appears (optionally visible) before proceeding
browser_press_key
simulate a keyboard key press on the focused element
browser_click
click the element identified by a CSS selector
browser_hover
hover the pointer over the targeted element
browser_drag
drag an element onto a drop target for sortable/drag-and-drop UIs
browser_type
type text (optionally submitting with Enter) into an editable element
browser_fill_form
fill multiple inputs/selects/checkboxes/radios in a single call
browser_select_option
choose one or more options in a <select> element
browser_screenshot
capture a viewport or full-page screenshot via the DevTools protocol
browser_get_console_logs
return recent console output, including errors with stack traces
browser_page_state
dump forms, storage keys, and cookies for the connected page
browser_connection_info
report bridge WebSocket port, connection status, and extension version
browser_evaluate
run custom JavaScript inside the page and return JSON-serializable results
browser_handle_dialog
accept or dismiss alert/confirm/prompt dialogs with optional prompt text
Configuration
Environment & auth
authnone
Resources
YetiBrowser MCP — MCP Server · libregistry