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530A Model calculator

com.530amodel/calculator ยท v1.1.0

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

Connect Remote server

Terminal
claude mcp add --transport http calculator https://mcp.530amodel.com
~/.cursor/mcp.json
{
  "mcpServers": {
    "calculator": {
      "url": "https://mcp.530amodel.com"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "calculator": {
      "type": "http",
      "url": "https://mcp.530amodel.com"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.530amodel.com

Tools 4 found in our last check

  • 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.

Details

Endpointhttps://mcp.530amodel.com (Streamable HTTP)
First published19 Jul 2026
Last updated19 Jul 2026
Registry namecom.530amodel/calculator

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