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⚡ 1-Click Agent & Developer Install

Zero Auth · Ready for Grok Bot, Claude Code & Cursor

### Server Architecture & Capability Summary **Browserbase & Stagehand Cloud Headless Browser Fleet MCP** (`browserbase-mcp`) is a verified **STDIO** Model Context Protocol (MCP) server curated with **@rauchg** for Grok Bot, Claude Code, and Cursor. Run stealth, residential-proxied cloud browser sessions with session replay, persistent authentication contexts, and Stagehand natural-language DOM actions. ### 1-Click CLI Installation Run the command below to register `browserbase-mcp` in Claude Code or your MCP client: ```bash claude mcp add browserbase -- npx -y @browserbasehq/mcp-server-browserbase ``` ### Standard `mcpServers` JSON Configuration (`.cursor/mcp.json` / `claude_desktop_config.json`) ```json { "mcpServers": { "browserbase-mcp": { "command": "npx", "args": [ "-y", "@browserbasehq/mcp-server-browserbase" ], "env": { "BROWSERBASE_API_KEY": "bb_live_key", "BROWSERBASE_PROJECT_ID": "proj_id" } } } } ``` ### Exposed MCP Tools - `browserbase_create_session` — Deterministic JSON-RPC 2.0 tool exposed by `browserbase-mcp`. - `browserbase_stagehand_act` — Deterministic JSON-RPC 2.0 tool exposed by `browserbase-mcp`. - `browserbase_stagehand_extract` — Deterministic JSON-RPC 2.0 tool exposed by `browserbase-mcp`. - `browserbase_close_session` — Deterministic JSON-RPC 2.0 tool exposed by `browserbase-mcp`. ### Authentication & Environment Variables - **Transport Protocol:** `stdio` - **Auth Mechanism:** `api_key` - `BROWSERBASE_API_KEY`: `bb_live_key` - `BROWSERBASE_PROJECT_ID`: `proj_id` - **Documentation / Source:** [https://github.com/browserbase/mcp-server-browserbase](https://github.com/browserbase/mcp-server-browserbase)

Tags: #browserbase-mcp#stdio#engineering#mcp-server#browserbase-create-session#browserbase-stagehand-act

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