nexus-browser-mcp

MCP Server Memory Low risk

Browser automation MCP server with event-driven deterministic snapshots (Playwright + a11y tree) / 事件驱动确定性快照的浏览器操控 MCP 服务器

带事件驱动确定性快照的浏览器自动化 MCP 服务器（Playwright + 无障碍树）

How to install

No unified install command; see the repository README.

About

English | 简体中文 nexus-browser-mcp **A browser-automation MCP server with event-driven, deterministic snapshots.** Built on Playwright. Drives a browser for LLMs through the Accessibility Tree — navigate, click, type, read, fill forms, manage tabs. Key differences from alternatives (e.g. Playwright MCP): 1. **Deterministic snapshots**: no fixed-interval sleep guessing. A MutationObserver records the last DOM mutation and the browser's own requestAnimationFrame loop decides when the page has been quiet for STABLE_WINDOW_MS (default 800ms) before extracting a snapshot — eliminating "captured mid-a…

GitHub ↗

Recommendation signals

39 Tool quality · Based on stars, downloads, maintenance, security and docs

– User interest · Adjusted by in-site views, install copies and download clicks

39 Overall

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Links

GitHub ↗ Homepage ↗ Report issue ↗

Basic safety check

Findings: curated 收录但无 npm 包/安装命令
Sources: curated:punkpeye/awesome-mcp-servers
Topics: accessibility-tree, agent, ai-agent, browser, browser-automation, llm, llm-agent, mcp, mcp-server, model-context-protocol, playwright, python

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