Agent Webbridge vs Strata

A side-by-side look at the Agent Webbridge and Strata MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Agent Webbridge logoAgent WebbridgeBrowser Automation · Local subprocess (stdio)Drive your real, logged-in Chrome (many profiles, parallel tabs) from any MCP client. Local only.59GoodAuth: not declaredStrata logoStrataBrowser Automation · Local subprocess (stdio)MCP server for progressive tool usage at any scale (see https://klavis.ai)65GreatAuth: not declared

Verdict: choose Agent Webbridge for browser automation work as a local process; choose Strata for browser automation as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Agent Webbridge logoChoose Agent Webbridge when

  • You need dedicated capabilities in the Browser Automation domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like navigate, find_tab, evaluate.
Explore Agent Webbridge

Strata logoChoose Strata when

  • You need dedicated capabilities in the Browser Automation domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like browser_close, browser_resize, browser_console_messages.
Explore Strata

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAgent Webbridge logoAgent WebbridgeStrata logoStrata
CategoryBrowser AutomationBrowser Automation
Quality signal59/100 · Good65/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars125,821
Directory activity 1 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools1525

Tools & capabilities

Agent Webbridge tools 15

  • navigateOpen a URL in a new or existing tab
  • find_tabLocate a tab by URL / title
  • evaluateRun JavaScript in the page, return the result
  • snapshotAccessibility tree with stable `@e` element refs
  • clickClick an element by `@e` ref (synthetic DOM click)
  • trusted_clickReal mouse click (CDP, `isTrusted`) for pages that ignore `click
  • fillSet native inputs **and** `contenteditable` rich text fields
  • uploadProgrammatically assign files to `<input type="file">
  • file_chooser_interceptSuppress native OS file picker dialogs (Finder/Explorer) during programmatic upload
  • screenshotCapture full-page or element screenshot directly to disk
  • save_as_pdfSave the page as a PDF
  • networkCapture network requests (`start`, `stop`, `list`, `detail`)
  • +3 more on the listing page

Strata tools 25

  • browser_closeClose the page
  • browser_resizeResize the browser window
  • browser_console_messagesReturns all console messages
  • browser_handle_dialogHandle a dialog
  • browser_emulate_mediaEmulate CSS media features for the page, for example switch between the light and dark color scheme. Omitted parameters are left unchanged; null clears an override.
  • browser_evaluateEvaluate JavaScript expression on page or element
  • browser_file_uploadUpload one or multiple files
  • browser_dropDrop files or MIME-typed data onto an element, as if dragged from outside the page. At least one of "paths" or "data" must be provided.
  • browser_findSearch the accessibility snapshot of the current page for text or a regular expression. Returns matching snapshot nodes with a few lines of surrounding context (like search snippets), each shown under its path from the root of the tree, which is cheaper than capturing the whole snapshot when you only need to locate an element and its ref.
  • browser_fill_formFill multiple form fields
  • browser_press_keyPress a key on the keyboard
  • browser_typeType text into editable element
  • +13 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Agent Webbridge

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "agent-webbridge": {
      "command": "npx",
      "args": [
        "-y",
        "agent-webbridge"
      ]
    }
  }
}

Strata

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "strata": {
      "command": "npx",
      "args": [
        "-y",
        "@playwright/mcp@latest"
      ]
    }
  }
}

Frequently asked questions

Agent Webbridge is categorized under Browser Automation and uses a local stdio subprocess. Strata belongs to Browser Automation and uses a local stdio subprocess. Pick Agent Webbridge for browser automation work and Strata for browser automation.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Agent Webbridge has no declared pricing — check the project's own site. Strata has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add agent-webbridge and strata as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Agent Webbridge has a quality signal of 59/100 (Good) with 1 views, 0 installs and 12 GitHub stars. Strata has 65/100 (Great) with 1 views, 0 installs and 5,821 GitHub stars.