530A Model calculator

com.530amodel/calculatorVersion 1.1.0

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

Status

Responds255 msNov 14, 2026, 13:45 UTCAnswered our handshake without sign-in.

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We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 13:45 UTC
Latency: 255 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://mcp.530amodel.com/Responds255 msNov 14, 2026, 13:45 UTC

No sign-in

Claude Code

claude mcp add --transport http calculator https://mcp.530amodel.com/

Claude Desktop and claude.ai

1
2
3

Settings > Connectors > Add custom connector
Name: calculator
Remote MCP server URL: https://mcp.530amodel.com/

Cursor

{
  "mcpServers": {
    "calculator": {
      "url": "https://mcp.530amodel.com/"
    }
  }
}

VS Code

code --add-mcp '{"name":"calculator","type":"http","url":"https://mcp.530amodel.com/"}'

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Tools

4 tools

Tools of 530A Model calculator
	Description		Read-only	Idempotent	Open world
`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.	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.	Not declared	Yes	Not declared	No
`fetch`Retrieve the full text of a 530A knowledge document by the id returned from search.	Retrieve the full text of a 530A knowledge document by the id returned from search.	Not declared	Yes	Not declared	No
`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.	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.	Not declared	Yes	Not declared	No
`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.	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.	Not declared	Yes	Not declared	No

Details

Registry status: Active
Published: Jul 19, 2026
Updated: Jul 19, 2026
Website: https://530amodel.com/api⁠ (opens in a new tab)
Repository: https://github.com/zach-eikenberry/530A⁠ (opens in a new tab)
Categories (suggested): Project managementSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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