Wassette
Wassette: A security-oriented runtime that runs WebAssembly Components via MCP
by microsoft · microsoft/wassette
Install
See GitHub repository for installation instructions.
How to use Wassette with Claude
Wassette is a Model Context Protocol (MCP) server that gives Claude and other AI agents direct access to web & browser capabilities. Once installed, you can use it in Claude Desktop, Cursor, VS Code with GitHub Copilot, or any MCP-compatible client.
Setup
- Clone or install from the GitHub repository
- Follow the README for environment setup and credentials
- Add the server to your MCP client config (claude_desktop_config.json or .cursor/mcp.json)
- Restart your client — Wassette will appear in the available tools list
About Wassette
Wassette is an open-source MCP server in the Web & Browser category, built in Rust. It connects Claude and other MCP-compatible clients to web & browser systems directly. Source available on GitHub.
Use cases for Web & Browser MCP servers
- →Scrape and summarize live web pages inside Claude
- →Automate browser-based workflows end-to-end
- →Extract structured data from any website on demand
- →Monitor web pages for changes and trigger alerts
Where Wassette fits in an MCP workflow
Teams use Wassette to give Claude a direct bridge into web & browser workflows, so routine actions happen inside the AI client instead of across separate tabs and dashboards.
Wassette can be connected to MCP clients by following the repository setup instructions, making it useful for teams that want AI access to web & browser systems.
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