Mcpbrowser
mcpbrowser · by cherven
MCP browser server — loads and interacts with web pages using the user's Chromium-based browser with full JavaScript execution. Handles authentication, SSO, and anti-bot protection automatically via the user's existing browser session.
No known CVEs
MIT license
Actively maintained
Last commit 9d ago
Works with most clients
Transport: stdio, http
23 tools · ~1.1k tok
Grade B · 0.5% of 200K ctx
MCPpedia last refreshed this data
Mcpbrowser is an MCP server that MCP browser server — loads and interacts with web pages using the user's Chromium-based browser with full JavaScript execution. Handles authentication, SSO, and anti-bot protection automatically via the user's existing browser session. Its tool list has not been published yet over stdio and http, requires no API key, and scores 85/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktopstdio, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"mcpbrowser": {
"args": [
"-y",
"mcpbrowser@latest"
],
"command": "npx"
}
}
}Are you the author?
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What Mcpbrowser does
⚠️ Security Notice: MCPBrowser extracts webpage content and provides it to your AI agent (e.g., GitHub Copilot, Claude, Kiro, Antigravity), which then sends it to the LLM provider it uses (e.g., Anthropic, OpenAI, GitHub) for processing. Make sure you trust both your agent and the LLM provider — especially when accessing pages with sensitive or private data. MCPBrowser combines private data access, untrusted content exposure, and external communication (the MCP "lethal trifecta") — all tool an
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked - your result helps other developers.
npx -y 'mcpbrowser' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
85/100across 5 weighted dimensions
0255075100
30
14
16
15
10
−15
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked mcpbrowser against OSV.dev.
Inventory
Tools (23)
Click any tool to inspect its schema.
~1.1k tokens total
Community
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Frequently Asked Questions
- Is Mcpbrowser safe to use?
- Mcpbrowser has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.
- How do I install Mcpbrowser?
- Mcpbrowser supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can Mcpbrowser do?
- Mcpbrowser provides 23 tools: MCP, Extensions, Install, Settings, true and 18 more. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Mcpbrowser?
- Mcpbrowser is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
- Is Mcpbrowser actively maintained?
- Mcpbrowser is actively maintained - last commit was 9 days ago.
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Community
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