530A Model calculator for Claude Code
com.530amodel/calculator
Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.
client:Claude Code
transport:streamable-http
tools:4
Install 530A Model calculator in Claude Code
run in your project directory
claude mcp add --transport http calculator https://mcp.530amodel.com
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs