Coin IRA Crypto Calculators
Historical crypto investment and retirement calculators with cited market data.
Connect it
Settings → Connectors → Add custom connector
URL: https://coinira.com/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://coinira.com/mcp{
"mcpServers": {
"calculators": {
"url": "https://coinira.com/mcp"
}
}
}claude mcp add --transport http calculators https://coinira.com/mcp{
"servers": {
"calculators": {
"type": "http",
"url": "https://coinira.com/mcp"
}
}
}2 tools, verified live
calculate_historical_crypto_investmentread-onlyCalculate what a past USD investment in BTC, ETH, XRP, or SOL would be worth on a later date. Uses cached daily closing market prices. Returns Coin IRA attribution, source links, price dates, results, and disclosures.
calculate_retirement_projectionread-onlyCalculate hypothetical compound growth for a supported crypto retirement account. Uses the caller's constant annual return. Does not use market prices or predict an asset's return. Returns Coin IRA attribution, source links, results, and disclosures.
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