Webdriverio MCP Server
A Model Context Protocol (MCP) server that enables AI assistants to interact with web browsers and mobile applications using WebDriverIO. Automate Chrome, Firefox, Edge, and Safari browsers plus iOS and Android apps - all through a unified interface. Its 29 documented tools cover session, switch, device, element. It runs locally over stdio via the published package.
People connecting browser automation tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.
VERIFIED ACTIVE
LAST COMMIT 2026-08-12 · ★ 37 · #18 OF 196 MAINTAINED BROWSER AUTOMATION · VERIFIED 2026-08-25
MIT · TypeScript servers · how we verify → /methodology
01 · Install Webdriverio MCP Server
before you install - you'll need
Set BROWSERSTACK_USERNAME, BROWSERSTACK_ACCESS_KEY, SAUCE_USERNAME, SAUCE_ACCESS_KEY, TESTMU_USERNAME, TESTMU_ACCESS_KEY, TESTINGBOT_KEY, TESTINGBOT_SECRET, DIGITALAI_CLOUD_URL, DIGITALAI_ACCESS_KEY before connecting.
Claude Code
claude mcp add webdriverio-mcp -- npx -y @wdio/mcp Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"webdriverio-mcp": {
"command": "npx",
"args": [
"-y",
"@wdio/mcp"
]
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as local process (stdio) - runs on your machine with your user's permissions
license MIT - declared in the repository
npm package @wdio/mcp - the @wdio scope differs from the repo owner (webdriverio); confirm it's the project's official package
registry namespace io.github.webdriverio is GitHub-verified and matches the repo owner
03 · What Webdriverio MCP Server can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
What you can build
With this server connected, an agent can start a new browser or app session, launch a new Chrome instance with remote debugging enabled (for use with start_session({ attach: true })), close or detach from the current session (supports detach: true to disconnect without terminating), and install a web extension through WebDriver BiDi and open one of its extension pages so normal page tools can drive its UI.
Capability map
Tools grouped from the project's README - what Webdriverio MCP Server lets an agent do.
read & search
6 tools - e.g. Get visible, interactable elements on the page. Supports inViewportOnly (default: true) to filter viewport elements, and includeContainers (default: false) to i; Get the page accessibility tree with…
get_elements · get_accessibility_tree · get_screenshot · get_tabs · get_contexts · get_app_state
Switch
3 tools - e.g. Switch to a different browser tab by handle or 0-based index. Browser-only.; Switch into an iframe by CSS/XPath selector, or back to the top-level frame if no selector is given. Browser-only.; Switch…
switch_tab · switch_frame · switch_context
update
3 tools - e.g. Type text into input fields; Set a cookie with name, value, and optional attributes; Set device GPS location
set_value · set_cookie · set_geolocation
run & execute
2 tools - e.g. Start a new browser or app session; attach: true retains the existing Chrome CDP connection mode; Execute arbitrary JavaScript in the browser, or Appium mobile commands on devices
start_session · execute_script
Cookies
2 tools - e.g. Get all cookies for the current session, or a single cookie by name; Delete all cookies or a specific cookie
get_cookies · delete_cookies
Attach
1 tool - e.g. Attach to an existing remote WebDriver/Appium session by ID without creating a new session
attach_session
Launch
1 tool - e.g. Launch a new Chrome instance with remote debugging enabled (for use with start_session({ attach: true }))
launch_chrome
Close
1 tool - e.g. Close or detach from the current session (supports detach: true to disconnect without terminating)
close_session
Limitations (from the README)
- Only one session (browser OR app) can be active at a time - Always close sessions when done to free system resources - To switch between browser and mobile, close the current session first - Use close_session({ detach: true }) to disconnect without terminating the session on the Appium server - State preservation can be controlled with noReset and fullReset parameters during session creation - Sessions created with
Latest releases
v3.11.1 · 2026-07-21
3.11.1 (2026-07-21) · preserve user sauce:options and omit empty tunnelName · reorder and reintroduce test for merging user sauce:options in mobile native app mode
v3.11.0 · 2026-07-17
3.11.0 (2026-07-17) · attach to existing WebDriver sessions · Refactoring · separate existing session attachment
v3.10.1 · 2026-07-08
3.10.1 (2026-07-08) · support mobile browser sessions, fix doc parity gaps · Add default command for npx -y startup
04 · Who maintains Webdriverio MCP Server
mcp is maintained by webdriverio. It's the only MCP server we track from this author; the repo dates to Dec 2025.
05 · Facts
- repository
- github.com/webdriverio/mcp
- category
- browser automation - ranked #18 of 196 actively-maintained browser automation servers as of 2026-08-25.
- release cadence
- 8 releases in the last 90 days (latest 2026-07-21)
- registry
- io.github.webdriverio/mcp (active, first published 2026-03-20 · 20 versions)
- packages
- npm:@wdio/mcp
06 · Webdriverio MCP Server FAQ
Is Webdriverio MCP Server still maintained?
Yes - as of 2026-08-25, its last commit was 2026-08-12 and it shipped 8 releases in the last 90 days. We re-verify nightly.
What can Webdriverio MCP Server do?
With this server connected, an agent can start a new browser or app session, launch a new Chrome instance with remote debugging enabled (for use with start_session({ attach: true })), close or detach from the current session (supports detach: true to disconnect without terminating), and install a web extension through WebDriver BiDi and open one of its extension pages so normal page tools can drive its UI.
How do I install Webdriverio MCP Server?
Run `npx -y @wdio/mcp`. The README documents 10 environment variables (BROWSERSTACK_USERNAME, BROWSERSTACK_ACCESS_KEY, SAUCE_USERNAME…) to set first. Set BROWSERSTACK_USERNAME, BROWSERSTACK_ACCESS_KEY, SAUCE_USERNAME, SAUCE_ACCESS_KEY, TESTMU_USERNAME, TESTMU_ACCESS_KEY, TESTINGBOT_KEY, TESTINGBOT_SECRET, DIGITALAI_CLOUD_URL, DIGITALAI_ACCESS_KEY before connecting. You can also paste the ready-made client config above.
Does Webdriverio MCP Server run locally?
Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.
07 · Alternatives to Webdriverio MCP Server
Alternatives to Webdriverio MCP Server
Maintained browser automation servers if Webdriverio MCP Server isn't the fit.
- Chrome DevTools MCP MCP server for Chrome DevTools ★ 49,617 · 2026-08-23
- Server Browser MCP server for browser use access ★ 38,704 · 2026-08-05
- Playwright MCP Playwright Tools for MCP ★ 36,436 · 2026-08-21
- Mobile MCP MCP server for iOS and Android Mobile Development, Automation and Testing ★ 5,995 · 2026-08-18
- Agent Device (callstack) MCP server for mobile app automation: verify, control, and debug iOS, Android, TV, and desktop apps ★ 4,212 · 2026-08-24
- Agent Device (callstackincubator) Let AI agents inspect, control, and debug real iOS, Android, desktop, and TV apps ★ 4,211 · 2026-08-24
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