Other & General Hosted remote
530A Model calculator
Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.
Install
Remote streamable-http
https://mcp.530amodel.comClient config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"com-530amodel-calculator": {
"url": "https://mcp.530amodel.com"
}
}
}Source: official MCP Registry record · registry name com.530amodel/calculator · published 2026-07-19 · updated 2026-07-19. Not an endorsement; review the code before connecting it to anything sensitive.