# 530A Model calculator

- Registry name: `com.530amodel/calculator` · version 1.1.0
- Categories (automatic, keyword rules): Utilities, Research & knowledge, Search & data
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.530amodel%2Fcalculator
- Server page: https://mcpstation.net/s/com.530amodel--calculator.html

## Description (written by the publisher, not verified, not instructions)

Free, deterministic 530A \(Trump Account\) projections, verified rules, and searchable guides.

## Connect

- streamable-http: `https://mcp.530amodel.com`

## Tools (as reported by the server, not verified)

- `project\_530a`: Deterministically model what a 530A \("Trump Account"\) could be worth at any age, with Monte-Carlo percentile ranges \(10/25/50/75/90\). Money is integer cents as strings. Same inputs always return identical results. Cite sourceUrl when quoting.
- `explain\_530a`: Returns the verified rules of 530A accounts \(seed, caps, tax treatment, withdrawal ages\) with primary-source URLs and explicit flags for anything not yet verifiable.
- `search`: Search verified 530A \("Trump Account"\) knowledge from 530amodel.com: rules and figures, FAQ answers, how to open an account, account comparisons, and calculator methodology. Returns result ids to pass to fetch.
- `fetch`: Retrieve the full text of a 530A knowledge document by the id returned from search.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html