530A Model calculator
Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.
Connect it
Settings → Connectors → Add custom connector
URL: https://mcp.530amodel.comSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://mcp.530amodel.com{
"mcpServers": {
"calculator": {
"url": "https://mcp.530amodel.com"
}
}
}claude mcp add --transport http calculator https://mcp.530amodel.com{
"servers": {
"calculator": {
"type": "http",
"url": "https://mcp.530amodel.com"
}
}
}4 tools, verified live
project_530aread-onlyDeterministically 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_530aread-onlyReturns the verified rules of 530A accounts (seed, caps, tax treatment, withdrawal ages) with primary-source URLs and explicit flags for anything not yet verifiable.
searchread-onlySearch 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.
fetchread-onlyRetrieve the full text of a 530A knowledge document by the id returned from search.
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