The page’s own tools, for any agent.

Hosted MCP servers live on our gateway. Browser tools live in the tab you already have open. PlugMCP Browser (Usher) is a Chrome/Edge extension plus a local MCP server. It does not go through Railway or n8n. Paying, sending, or deleting waits for your Allow.

1. 01

   Install the extension

   Build from the Usher repo, then Load unpacked from packages/extension/dist.

   git clone https://github.com/demo55oo/usher
   cd usher
   npm install
   npm run build

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2. 02

   Add it to Cursor

   Paste this into mcp.json. Point args at your local usher-mcp.js.

   {
     "mcpServers": {
       "plugmcp-browser": {
         "command": "node",
         "args": [
           "<path-to-usher>/packages/server/dist/usher-mcp.js"
         ]
       }
     }
   }

   Copy
3. 03

   Or Claude Code

   claude mcp add plugmcp-browser -- node <path-to-usher>/packages/server/dist/usher-mcp.js

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Hosted servers stay on /s/{slug}. Browser tools stay on your machine.