Stealth Agent Browser vs Strata

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

Stealth Agent Browser logoStealth Agent BrowserBrowser Automation · Local subprocess (stdio)Stealth Chromium MCP server with hybrid AOM + Set-of-Mark vision and Readability extraction.52GoodAuth: 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 Stealth Agent Browser 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?

Stealth Agent Browser logoChoose Stealth Agent Browser when

  • You need dedicated capabilities in the Browser Automation domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like browser_navigate, browser_snapshot, browser_click.
Explore Stealth Agent Browser

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.

SpecStealth Agent Browser logoStealth Agent BrowserStrata logoStrata
CategoryBrowser AutomationBrowser Automation
Quality signal52/100 · 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 stars15,821
Directory activity 1 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools1325

Tools & capabilities

Stealth Agent Browser tools 13

  • browser_navigateNavigate a URL and return a snapshot.
  • browser_snapshotaom` (YAML only, cheapest), `vision` (raw screenshot), or `hybrid` (YAML + Set-of-Mark screenshot).
  • browser_clickClick an element by its `[ref=eN]`.
  • browser_typeType into an input/textarea by ref.
  • browser_selectChoose options in a `<select>` by ref.
  • browser_scroll_readScroll and return Readability Markdown (delta-only by default).
  • browser_wait_forWait for text or a ref to become visible.
  • browser_tabslist` / `new` / `close` / `switch`.
  • browser_evalEvaluate a JS expression in the page's MAIN world; JSON result.
  • browser_set_proxyUpdate single-proxy config (effective after `browser_restart`).
  • browser_set_proxy_poolReplace residential proxy pool at runtime (effective after `browser_restart`).
  • browser_solve_captchaFallback captcha solver (CapSolver / 2Captcha). Detects Turnstile/hCaptcha/reCAPTCHA on the page.
  • +1 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.

Stealth Agent Browser

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

Strata

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

Frequently asked questions

Stealth Agent Browser is categorized under Browser Automation and uses a local stdio subprocess. Strata belongs to Browser Automation and uses a local stdio subprocess. Pick Stealth Agent Browser 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.

Stealth Agent Browser 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 stealth-agent-browser and strata as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Stealth Agent Browser has a quality signal of 52/100 (Good) with 1 views, 0 installs and 1 GitHub stars. Strata has 65/100 (Great) with 1 views, 0 installs and 5,821 GitHub stars.