WebCrypt MCP Server for Cursor
io.github.putervision/webcrypt
Zero-dependency Web Crypto & AI Agent MCP Server (AES-256-GCM, RSA-4096, PQC, Signatures).
client:Cursor
transport:stdio
runtime:npm
Install WebCrypt MCP Server in Cursor
~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json
{
"mcpServers": {
"webcrypt": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"webcrypt"
]
}
}
}Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs