Weboperator

Hands your live Chrome tab to any MCP client — snapshot, navigate, click, type, extract.

Connector by KazKozDev · GitHub account verified by the MCP Registry

IndexedMITLocal (stdio)★ 3

Install

Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/kazkozdev-weboperator

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Hands your live Chrome tab to any MCP client — snapshot, navigate, click, type, extract.

Reviews

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Permissions

What this server can do and what it asks for, from its tool list, install config and code. Checked Oct 25, 2026.

Tools: 6 read · 24 write · 1 delete · 10 not yet classified
Secrets: 1 (API keys, tokens or passwords)
Install scripts: None found
Runs as: Node.js package

Tools by what they do 41

Read from the source code; the running server may list different tools.

Read 6 · Look things up without changing anything.

browser_extract
browser_screenshot
browser_snapshot
extract
list_tabs
read_cells

Write 24 · Create, change, send or run things.

batch_actions
browser_click
browser_navigate
browser_press
browser_scroll
browser_type
click
close_tabs
fail_subtask
fill_cells
fill_login_credentials
finish_subtask

Show 12 more tools

navigate
press
scroll
select
select_cell
set_cell
set_task_plan
start_subtask
type
update_task_memory
upload_attachment
weboperator_execute_goal

Delete 1 · Delete, drop, revoke or wipe things.

ungroup_tabs

Not yet classified 10 · We could not tell from the name and description.

bookmark_tabs
browser_solve_captcha
define_sheet_contract
done
group_tabs
open_tab
paste_table
solve_captcha
switch_tab
wait

Secrets and settings it asks for

Secrets: values you paste in that let it act as you.

WEBOPERATOR_API_TOKEN

Other settings (environment variables or headers).

WEBOPERATOR_AGENT_SOCKET
WEBOPERATOR_BRIDGE_PORT

Show 30 more hosts

info.kingcounty.gov · found in code
investor.apple.com · found in code
ir.fubo.tv · found in code
ir.monday.com · found in code
justwatch.com · found in code
magic.wizards.com · found in code
marketscreener.com · found in code
mcdonalds.com · found in code
mercato.com · found in code
mtggoldfish.com · found in code
ncbi.nlm.nih.gov · found in code
openrouter.ai · found in code
order.mealkeyway.com · found in code
pe.usps.com · found in code
philamuseum.org · found in code
postcalc.usps.com · found in code
potashmarkets.com · found in code
redfin.com · found in code
renzograciewst.com · found in code
rottentomatoes.com · found in code
seattlechildrensmuseum.org · found in code
sheets.new · found in code
stockanalysis.com · found in code
tripadvisor.com · found in code
unpkg.com · found in code
vudu.com · found in code
web.archive.org · found in code
whats-on-netflix.com · found in code
wunderground.com · found in code
zillow.com · found in code

Files it touches

/opt/homebrew/bin/node
/tmp/bridge-p1-
/tmp/weboperator-bridge-smoke-unauth.log
/tmp/weboperator-bridge-smoke.log
/tmp/weboperator-bridge.log
/tmp/weboperator-bridge.sock
/tmp/weboperator-mcp-smoke.log
Your home directory (~)

Tools (41)

Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].

batch_actions
Execute 2-5 independent, non-navigating actions in order with one verification snapshot. Stops at the first failure. Only use within the current plan step. Never batch links, submission, Enter, destructive actions, or actions whose targets depend on an earlier action.
bookmark_tabs
Bookmark one or more tabs by tabId. If tabIds is omitted, bookmarks the current active tab.
browser_click
Click an element on the webpage by its snapshot ref (e.g. "@e12"), numeric index, or CSS selector.
browser_extract
Extract text or structured data from the webpage according to an extraction instruction.
browser_navigate
Navigate a browser tab (the focused one unless tabId is given) to a specified URL.
browser_press
Press a keyboard key on a webpage (e.g. "Enter", "Tab", "Escape", "ArrowDown", "Backspace").
browser_screenshot
Capture a visual PNG screenshot of a browser tab (the focused one unless tabId is given).
browser_scroll
Scroll a page or an inner scroll container. Pass ref to scroll a specific container (e.g. a virtualized message list) instead of the window.
browser_snapshot
Capture the structured accessibility tree and numbered interactive elements (buttons, inputs, links) from a browser tab (the focused one unless tabId is given).
browser_solve_captcha
Attempt to detect and automatically solve or click Cloudflare Turnstile, reCAPTCHA, hCaptcha, slider puzzle, or visual text challenges in the active tab.
browser_type
Type text into an input field by snapshot ref, element index or CSS selector.
click
Click an interactive element by its ref (e.g. "@e3").
close_tabs
Close one or more browser tabs by tabId. This is destructive and requires user confirmation.
define_sheet_contract
Declare the expected Google Sheets table/range before filling it. Runtime blocks final done until the declared rows and columns have been written.
done
Finish the task. success=true if completed, otherwise false with explanation.

Show 26 more tools

extract
Extract data from the page and return to the user as a partial result. Pass comma-separated refs of interactive elements, refs="visible" for visible page text, or refs="all" for document.body.
fail_subtask
Mark an orchestrator subtask as failed when it cannot be completed after recovery attempts.
fill_cells
Fill a spreadsheet cell-by-cell from TSV data. For Google Sheets this selects each cell range (A1, B1, ...) and types values individually instead of pasting a whole table.
fill_login_credentials
Fill username/email and password fields using credentials stored in the extension session vault for the current site. The model never sees the password.
finish_subtask
Mark the current orchestrator subtask as complete and store its result. Use this before moving to the next subtask.
group_tabs
Group one or more tabs by tabId and optionally set a group title/color.
list_tabs
List open browser tabs with tabId, title, URL, active state, pinned state, index, and groupId. Use before organizing or switching to existing tabs.
navigate
Navigate to a URL in the current tab.
open_tab
Open exactly one URL in a new browser tab. Use one open_tab call per URL.
paste_table
Paste tab-separated table data into a spreadsheet/grid, filling rows and columns from the selected cell. Best for Google Sheets and Excel Online. Click a starting cell first, or pass its ref.
press
Press a key or shortcut in the active element. Useful for editors: Enter, Backspace, Cmd/Ctrl+B, Cmd/Ctrl+I, Cmd/Ctrl+U.
read_cells
Read cell values from a Google Sheets range. Returns the values as a 2D array (rows of columns).
scroll
Scroll the page or an element.
select
Select an option in a select/combobox by ref and value or text.
select_cell
Select a Google Sheets cell by A1 notation, e.g. A1, B2, AA10. Use before editing or checking a specific cell.
set_cell
Set one Google Sheets cell to one value. This selects the cell, clears it, writes the value, and verifies it by copying the cell back.
set_task_plan
Set a compact visible task plan before browser actions. Use 2-5 concise action steps (3-8 words each).
solve_captcha
Attempt to detect and automatically solve Cloudflare Turnstile, reCAPTCHA (grid/audio), hCaptcha, slider puzzle, visual text, press-and-hold, or proof-of-work challenges on the page.
start_subtask
Mark an orchestrator subtask as running before working on it. Use the subtask id or index shown in the orchestrator progress block.
switch_tab
Switch focus to an existing browser tab by tabId.
type
Type text into an input field (textbox/searchbox/combobox/contenteditable). Default replaces content; mode=append adds at the end/current position. submit=true to press Enter after.
ungroup_tabs
Remove one or more tabs from their tab group.
update_task_memory
Save a compact progress summary for long tasks. Use after important milestones or before risky navigation.
upload_attachment
Attach one task-scoped local file to a visible file input. Use only an attachmentId listed in the task goal.
wait
Wait for a condition: page load, element appearance, or timeout.
weboperator_execute_goal
Execute an autonomous browser goal end-to-end using WebOperator multi-step planner.

Signals

Stars: 3
Forks: 0
Open issues: 0
Last commit: Oct 24, 2026 (5 days ago)
Last release: Sep 1, 2026 (1 month ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name: io.github.KazKozDev/weboperator
Version: 1.5.1
Auth: API key
Packages: npm weboperator-mcp
License: MIT
Repository: github.com/KazKozDev/WebOperator
First seen: Oct 24, 2026
Last checked: Oct 24, 2026
Source: Official MCP Registry github-graphql

More from KazKozDev

Cite this page

Weboperator MCP server. Agent Mart. https://agentmart.dev/connectors/kazkozdev-weboperator (last updated 2026-10-24)