MCP server

PNL Toolkit Official

com.pnltoolkit/calculators

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

Eight free investment and trading calculators with PNG charts and editable result links.

Website

At a glance

Type

MCP server

Publisher

pnltoolkit.com (verified by the MCP Registry)

Status

Working at last check

Tools

8

Token cost

About 3,823 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 CursorAdd to VS CodeVS 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 calculators https://pnltoolkit.com/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.calculators]
url = "https://pnltoolkit.com/mcp"

Gemini CLI

{"mcpServers":{"calculators":{"httpUrl":"https://pnltoolkit.com/mcp"}}}

Cursor

{"mcpServers":{"calculators":{"url":"https://pnltoolkit.com/mcp"}}}

VS Code

{"servers":{"calculators":{"type":"http","url":"https://pnltoolkit.com/mcp"}}}

Antigravity

agy mcp add calculators https://pnltoolkit.com/mcp

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":"calculators","server_url":"https://pnltoolkit.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"calculators","server_url":"https://pnltoolkit.com/mcp"}

Tools

• compound_interest ~459 tokens
  Compound interest in USD: initial dollars, monthly dollars, annual return/fees/inflation in percent, and whole years. Creates a free calc-compound PNG. Returns results, conditions, assumptions, an editable link, share page and PNG. No account access or order execution.
• dca_backtest ~616 tokens
  Dollar-cost-averaging backtest using installed monthly closes, not live quotes. Asset ticker, start/end months YYYY-MM, initial deposit in USD, monthly in USD per purchase, frequency in months (1, 3 or 12), buying fee in percent, optional benchmark and total/price return basis. Initial deposit and f
• drawdown_recovery ~499 tokens
  Drawdown recovery: balances/deposits in USD, drawdown and monthly return in percent, target horizon in whole months. Returns results, conditions, assumptions, an editable link, share page and PNG. No account access or order execution.
• historical_return ~570 tokens
  Historical investment return using installed monthly closes, not live quotes. Asset ticker, start/end months YYYY-MM, amount in USD (unit=cash) or historical shares/coins (unit=coins), buying fee in percent, optional benchmark and total/price return basis. Omitted dates use calculator defaults clamp
• inventory_quotes ~431 tokens
  Inventory quotes: mid and tick in USD, inventory weights in percent, spread/skew/cap in basis points. Skew is bps per 10 percentage points of inventory deviation. Returns results, conditions, assumptions, an editable link, share page and PNG. No account access or order execution.
• position_size ~518 tokens
  Position sizing for linear USD shares/coins: prices in USD, account risk in percent, fees/slippage in basis points, quantity increment in units. Returns results, conditions, assumptions, an editable link, share page and PNG. No account access or order execution.
• spread_and_fees ~308 tokens
  Round-trip spread economics: one-side notional in USD; full spread, fee per fill and adverse cost in basis points (1 bp = 0.01%). Negative fees are rebates. Returns results, conditions, assumptions, an editable link, share page and PNG. No account access or order execution.
• trade_expectancy Moves money · ~422 tokens
  Trade expectancy and fractional Kelly: balance in USD, win rate/buffer/cap in percent, wins/losses/cost in R, fraction 0–1. Returns results, conditions, assumptions, an editable link, share page and PNG. No account access or order execution.

Browse

• Project management
• Stocks and markets

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