Moltline TaxLots
com.moltlinestudio/taxlotsCrypto cost-basis lots (FIFO/LIFO/HIFO/specific-ID), Form 8949 rows, 1099-DA diff. 5 of 8 free.
Score: 100/100
Handshake verified by our own probe.
Tools · 8
Normalise an exchange CSV export into the canonical ledger rows. FREE. Supports the Coinbase transaction-history export (Transaction Type / Asset / Quantity Transacted columns), the Kraken ledgers ex…
Find the problems that break a lot build: missing values, duplicates, negative balances. FREE. Typical input {"ledger": <rows from parse_transactions>} returns {"issues": [{"severity": "error", "row"…
Pair withdrawals with the deposits that received them between your own accounts. FREE. Typical input {"ledger": <rows>, "window_minutes": 1440} returns {"pairs": [{"out": "kr91", "in": "cb14", "asset…
Build the lot inventory per account and every disposal with basis, gain and holding period. PREMIUM (license). Methods: fifo (the default rule when no specific identification is made, Treas. Reg. 1.1…
Lay the disposals out as Form 8949 rows with box categories and totals. PREMIUM (license). Typical input {"disposals": <from build_lots>, "tax_year": 2026, "default_reporting": "proceeds_only"} retur…
Diff the broker's 1099-DA lines against the computed disposals. PREMIUM (license). Typical input {"disposals": <from build_lots>, "form_rows": [{"asset": "BTC", "date_sold": "2026-03-04", "qty": "0.5…
Flag loss disposals with a repurchase of the same asset inside the window. FREE. Typical input {"disposals": <from build_lots>, "acquisitions": [{"asset": "ETH", "ts": "2026-02-10T10:00:00Z", "qty": …
Impermanent loss, hold-vs-pool value and basis split for a two-asset constant-product pool. FREE. Typical input {"deposit": {"asset_a": "ETH", "qty_a": "1", "price_a": "2000", "asset_b": "USDC", "qty…
How to use
Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://mcp.moltlinestudio.com/taxlots
Cursor or Cline: add to your MCP config:
{
"mcpServers": {
"moltline_taxlots": {
"url": "https://mcp.moltlinestudio.com/taxlots",
"transport": "streamable-http"
}
}
}