Aethyn-browser-mcp Server

An MCP server that lets an AI agent drive a real browser through residential proxies, choosing the exit country / city, tier, and a sticky per-task session — at call time. The browser (Playwright…

Local serverstdioMIT

What is the Aethyn-browser-mcp Server?

Aethyn Browser is an MCP project maintained in the aethynio/aethyn-browser-mcp repository. The maintainer describes its purpose as “An MCP server that lets an AI agent drive a real browser through residential proxies, choosing the exit country / city, tier, and a sticky…”. Read the project documentation for the complete scope.

Installation

The documented npm package is aethyn-browser-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares AETHYN_USERNAME, AETHYN_PASSWORD, AETHYN_DEFAULT_TIER. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
aethyn_launch_browserLaunch local Chromium through a residential exit in a chosen country (+ city/state on Elite), tier, and sticky session. Returns a session_id.
aethyn_navigateGo to a URL; waits for load and returns the HTTP status, final URL, and title.
aethyn_get_contentReturn the page cleaned for reading (markdown / text / html).
aethyn_snapshotAccessibility snapshot (roles, names, [ref=..] handles) — how the agent decides what to click.
aethyn_clickClick by ref (from the snapshot) or a CSS/role/text selector.
aethyn_typeType into an input (optionally submit with Enter).
aethyn_check_exit_ipFetch IP info through the session's proxy to verify the geo actually landed.
aethyn_new_identityRotate to a fresh exit IP (same country) and clear cookies.
aethyn_closeClose the session's context and free memory.
aethyn_list_countriesDiscover available countries (and Elite cities) at runtime.

How to install the Aethyn-browser-mcp Server

{
  "mcpServers": {
    "aethyn-browser": {
      "command": "npx",
      "args": [
        "-y",
        "aethyn-browser-mcp"
      ],
      "env": {
        "AETHYN_USERNAME": "aethyn-XXXXX",
        "AETHYN_PASSWORD": "YOUR_AETHYN_PASSWORD",
        "AETHYN_DEFAULT_TIER": "premium"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
AETHYN_USERNAMEDeclared in the maintainer’s client configuration.Check documentation
AETHYN_PASSWORDDeclared in the maintainer’s client configuration.Check documentation
AETHYN_DEFAULT_TIERDeclared in the maintainer’s client configuration.Check documentation