530A Model calculator
Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.
likely compatible
Answered an MCP initialize with no credentials; use auth 'None'.
Rule R2a · what this means · Not tested in Copilot Studio.
| Registry name | com.530amodel/calculator |
| Endpoint used for verdict | https://mcp.530amodel.com |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | None (open) |
| Last endpoint check | 2026-10-20T18:10:32Z · initialize OK |
| GitHub | zach-eikenberry/530A |
| Website | https://530amodel.com/api |
| Version | 1.1.0 |
| Registry updated | 2026-07-19 |
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Is this wrong or out of date? Email us. Data built 2026-10-20.