Nexus Catalyst for Cursor

com.nexus-catalyst/nexus-catalyst

Cross-tool persistent memory and context for AI assistants over MCP.

client:Cursor transport:streamable-http

Install Nexus Catalyst in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "nexus-catalyst": {
      "url": "https://mcp.nexus-catalyst.com"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs