📋 Copy MCP Install CLI { } Inspect JSON API Ground-Truth Source ↗

⚡ 1-Click Agent & Developer Install

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

### Server Architecture & Capability Summary **Puppeteer SSR & Console Error Inspector MCP (mcp-puppeteer)** (`mcp-puppeteer`) is a verified **STDIO** Model Context Protocol (MCP) server curated with **@kentcdodds** for Grok Bot, Claude Code, and Cursor. Inspect hydration warnings, uncaught page exceptions, and failed network requests on staging URLs using Puppeteer's DevTools protocol bindings. ### 1-Click CLI Installation Run the command below to register `mcp-puppeteer` in Claude Code or your MCP client: ```bash claude mcp add mcp-puppeteer -- npx -y @modelcontextprotocol/server-puppeteer ``` ### Standard `mcpServers` JSON Configuration (`.cursor/mcp.json` / `claude_desktop_config.json`) ```json { "mcpServers": { "mcp-puppeteer": { "command": "npx", "args": [ "-y", "@modelcontextprotocol/server-puppeteer" ] } } } ``` ### Exposed MCP Tools - `navigate_and_capture_logs` — Deterministic JSON-RPC 2.0 tool exposed by `mcp-puppeteer`. - `inspect_network_failures` — Deterministic JSON-RPC 2.0 tool exposed by `mcp-puppeteer`. - `capture_element_screenshot` — Deterministic JSON-RPC 2.0 tool exposed by `mcp-puppeteer`. ### Authentication & Environment Variables - **Transport Protocol:** `stdio` - **Auth Mechanism:** `none` - None required (Zero-Auth / Local session) - **Documentation / Source:** [https://github.com/modelcontextprotocol/servers](https://github.com/modelcontextprotocol/servers)

Tags: #mcp-puppeteer#stdio#engineering#mcp-server#navigate-and-capture-logs#inspect-network-failures

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