MCP server

Moltline TaxLots

com.moltlinestudio/taxlots

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Crypto cost-basis lots (FIFO/LIFO/HIFO/specific-ID), Form 8949 rows, 1099-DA diff. 5 of 8 free.

Working at last checkVerified publisher: moltlinestudio.comAbout 4,075 tokens per request once connected8 tools

Website Source

https://mcp.moltlinestudio.com/taxlots

At a glance

Type: MCP server
Publisher: moltlinestudio.com (verified by the MCP Registry)
Status: Working at last check
Tools: 8
Token cost: About 4,075 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http taxlots https://mcp.moltlinestudio.com/taxlots

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.taxlots]
url = "https://mcp.moltlinestudio.com/taxlots"

Gemini CLI

{"mcpServers":{"taxlots":{"httpUrl":"https://mcp.moltlinestudio.com/taxlots"}}}

Cursor

{"mcpServers":{"taxlots":{"url":"https://mcp.moltlinestudio.com/taxlots"}}}

VS Code

{"servers":{"taxlots":{"type":"http","url":"https://mcp.moltlinestudio.com/taxlots"}}}

Antigravity

agy mcp add taxlots https://mcp.moltlinestudio.com/taxlots

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"taxlots","server_url":"https://mcp.moltlinestudio.com/taxlots","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"taxlots","server_url":"https://mcp.moltlinestudio.com/taxlots"}

Tools

build_lots ~748 tokens
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. 1.1012-1(j)), lifo, hifo, or specific_id via a row's specific_lots {lot_id: qty}. Typical input {"ledge
form_8949_rows ~534 tokens
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"} returns {"part_i": {"B": [rows]}, "part_ii": {"E": [rows]}, "totals": {...}}. Columns follow the form: de
ledger_lint ~329 tokens
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": "cb12", "issue": "sell of 0.5 BTC exceeds balance 0.2 in account coinbase"}], "balances": {"coinba
lp_position_math ~482 tokens
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_b": "2000", "price_b": "1"}, "current_prices": {"ETH": "3000", "USDC": "1"}} returns {"il_pct": "-2
match_transfers ~456 tokens
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": "BTC", "from": "kraken", "to": "coinbase", "network_fee": "0.0001", "minutes": 42.0}], "unmatched
parse_transactions ~496 tokens
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 export (txid / refid / type / asset / amount / fee) and a generic CSV with the canonical columns ts, t
reconcile_1099da ~550 tokens
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", "proceeds": "31000", "basis": "", "account": "coinbase"}]} returns {"matched": [...], "broker_mis
wash_window_check ~480 tokens
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": "2"}]} returns {"flags": [{"row": "cb7", "asset": "ETH", "loss": "-410.00", "repurchases": [...]}],

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