Agent Browser vs Strata

A side-by-side look at the 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.

Agent Browser logoAgent BrowserBrowser Automation · Local subprocess (stdio)Self-hosted Chrome for AI agents, with a live noVNC view a human can take over.45FairAuth: 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 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?

Agent Browser logoChoose Agent Browser when

  • You need dedicated capabilities in the Browser Automation domain.
  • You prefer a local stdio subprocess transport.
Explore 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.

SpecAgent Browser logoAgent BrowserStrata logoStrata
CategoryBrowser AutomationBrowser Automation
Quality signal45/100 · Fair65/100 · 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 stars145,821
Directory activity 2 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
ToolsNot listed25

Tools & capabilities

Agent Browser tools

No tool names declared yet. Check the project README from 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 Browser

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

Strata

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

Frequently asked questions

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 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.

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

On AllMCPs, Agent Browser has a quality signal of 45/100 (Fair) with 2 views, 0 installs and 14 GitHub stars. Strata has 65/100 (Great) with 1 views, 0 installs and 5,821 GitHub stars.