Options Profit Calculator

Working Security A

com.optionsprofitcalculator/options-profit-calculatorv1.0.0 Domain verified

Options probability of profit, P/L graphs, option chains and a trade finder for US stocks.

Finance & Payments

Watch Website

Registry entry

Open in the registry

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-06T23:18:18.281759Z",
      "publishedAt": "2026-11-06T23:18:18.281759Z",
      "statusChangedAt": "2026-11-06T23:18:18.281759Z"
    }
  },
  "server": {
    "name": "com.optionsprofitcalculator/options-profit-calculator",
    "icons": [
      {
        "src": "https://cdn.jsdelivr.net/gh/opcalc/v2-assets@master/images/touch/apple-144.png",
        "sizes": [
          "144x144"
        ],
        "mimeType": "image/png"
      }
    ],
    "title": "Options Profit Calculator",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://www.optionsprofitcalculator.com/mcp",
        "type": "streamable-http",
        "headers": [
          {
            "name": "X-API-Key",
            "isSecret": true,
            "isRequired": true,
            "description": "Your API key (opc_live_...). Get a free one at https://www.optionsprofitcalculator.com/api-signup.html"
          }
        ]
      }
    ],
    "version": "1.0.0",
    "websiteUrl": "https://www.optionsprofitcalculator.com/api-docs.html",
    "description": "Options probability of profit, P/L graphs, option chains and a trade finder for US stocks."
  }
}

Maintain this server? Claim it

Try it

Call this server's tools from your browser. Nothing to install.

https://www.optionsprofitcalculator.com/mcp

X-API-Key (required)

Your API key (opc_live_...). Get a free one at https://www.optionsprofitcalculator.com/api-signup.html

Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.

Tool list from our last check. Connect live to refresh it.

calculate_position Read-only

Everything probability_of_profit returns, plus the profit/loss graph data the optionsprofitcalculator.com calculator shows: P/L in dollars across a grid of stock prices and dates up to the earliest expiry. Use it to chart a position or to see how profit changes over time. calculatorUrl opens the same position and graph in the calculator on optionsprofitcalculator.com.

legsarray, required

iv30number

30-day implied volatility, whole percent. Omit to use the latest.

symbolstring

Ticker symbol, e.g. AAPL

ivChangenumber

Shift all implied volatilities by this percent, e.g. -10

priceMaxnumber

Highest stock price on the graph (default: automatic)

priceMinnumber

Lowest stock price on the graph (default: automatic)

underlyingPricenumber

Current stock price. Omit to use the latest quote.

Try it

Call this server's tools from your browser. Nothing to install.

https://www.optionsprofitcalculator.com/mcp

X-API-Key (required)

Your API key (opc_live_...). Get a free one at https://www.optionsprofitcalculator.com/api-signup.html

Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.

Tool list from our last check. Connect live to refresh it.

calculate_position Read-only

legsarray, required

iv30number

30-day implied volatility, whole percent. Omit to use the latest.

symbolstring

Ticker symbol, e.g. AAPL

ivChangenumber

Shift all implied volatilities by this percent, e.g. -10

priceMaxnumber

Highest stock price on the graph (default: automatic)

priceMinnumber

Lowest stock price on the graph (default: automatic)

underlyingPricenumber

Current stock price. Omit to use the latest quote.

Tools (6)

calculate_position

read-only

Argument	Type	Description
iv30	number	30-day implied volatility, whole percent. Omit to use the latest.
legs*	array
symbol	string	Ticker symbol, e.g. AAPL
ivChange	number	Shift all implied volatilities by this percent, e.g. -10
priceMax	number	Highest stock price on the graph (default: automatic)
priceMin	number	Lowest stock price on the graph (default: automatic)
underlyingPrice	number	Current stock price. Omit to use the latest quote.

Input schema (JSON)

{
  "type": "object",
  "required": [
    "legs"
  ],
  "properties": {
    "iv30": {
      "type": "number",
      "description": "30-day implied volatility, whole percent. Omit to use the latest."
    },
    "legs": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "type",
          "action"
        ],
        "properties": {
          "iv": {
            "type": "number",
            "description": "Implied volatility, whole percent. Omit to work it out from the price."
          },
          "type": {
            "enum": [
              "call",
              "put",
              "stock"
            ],
            "type": "string"
          },
          "price": {
            "type": "number",
            "description": "Price per share paid or received. Omit to use the current mid price."
          },
          "action": {
            "enum": [
              "buy",
              "sell"
            ],
            "type": "string"
          },
          "expiry": {
            "type": "string",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "description": "Expiry date, YYYY-MM-DD (not for stock legs)"
          },
          "strike": {
            "type": "number",
            "description": "Strike price (not for stock legs)"
          },
          "quantity": {
            "type": "integer",
            "minimum": 1,
            "description": "Contracts (100 shares each), or shares for a stock leg"
          }
        }
      },
      "maxItems": 9,
      "minItems": 1
    },
    "symbol": {
      "type": "string",
      "description": "Ticker symbol, e.g. AAPL"
    },
    "ivChange": {
      "type": "number",
      "description": "Shift all implied volatilities by this percent, e.g. -10"
    },
    "priceMax": {
      "type": "number",
      "description": "Highest stock price on the graph (default: automatic)"
    },
    "priceMin": {
      "type": "number",
      "description": "Lowest stock price on the graph (default: automatic)"
    },
    "underlyingPrice": {
      "type": "number",
      "description": "Current stock price. Omit to use the latest quote."
    }
  }
}

find_options

Find the best single options or vertical spreads for a price target by a date, with the optionsprofitcalculator.com option finder, ranked by return on max risk (return on margin for naked short options). Returns up to 5, each with a calculatorUrl.

read-only

Argument	Type	Description
date*	string	Date the target is expected by, YYYY-MM-DD
price*	number	Target stock price
budget	number	Most to risk, in dollars. Positions are sized to fit.
symbol*	string	Ticker symbol, e.g. AAPL
target	string	eq: the stock will be at price; gt: above it; lt: below it
strategies	array
exactExpiry	boolean	Only use the expiry on (or next after) the date. Otherwise all expiries from the date on are searched.

Input schema (JSON)

{
  "type": "object",
  "required": [
    "symbol",
    "price",
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      "description": "Date the target is expected by, YYYY-MM-DD"
    },
    "price": {
      "type": "number",
      "description": "Target stock price"
    },
    "budget": {
      "type": "number",
      "description": "Most to risk, in dollars. Positions are sized to fit."
    },
    "symbol": {
      "type": "string",
      "description": "Ticker symbol, e.g. AAPL"
    },
    "target": {
      "enum": [
        "eq",
        "gt",
        "lt"
      ],
      "type": "string",
      "default": "eq",
      "description": "eq: the stock will be at price; gt: above it; lt: below it"
    },
    "strategies": {
      "type": "array",
      "items": {
        "enum": [
          "option-purchase",
          "short-option",
          "credit-spread",
          "debit-spread"
        ],
        "type": "string"
      },
      "default": [
        "option-purchase"
      ]
    },
    "exactExpiry": {
      "type": "boolean",
      "default": false,
      "description": "Only use the expiry on (or next after) the date. Otherwise all expiries from the date on are searched."
    }
  }
}

get_expirations

Option expiry dates listed for a symbol, with days to expiry and number of strikes, from optionsprofitcalculator.com.

read-only

Argument	Type	Description
symbol*	string	Ticker symbol, e.g. AAPL

Input schema (JSON)

{
  "type": "object",
  "required": [
    "symbol"
  ],
  "properties": {
    "symbol": {
      "type": "string",
      "description": "Ticker symbol, e.g. AAPL"
    }
  }
}

get_option_chain

Calls and puts for one expiry: bid, ask, last, mid, volume, open interest and implied volatility, from optionsprofitcalculator.com.

read-only

Argument	Type	Description
expiry*	string	Expiry date, YYYY-MM-DD (see get_expirations)
symbol*	string	Ticker symbol, e.g. AAPL

Input schema (JSON)

{
  "type": "object",
  "required": [
    "symbol",
    "expiry"
  ],
  "properties": {
    "expiry": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      "description": "Expiry date, YYYY-MM-DD (see get_expirations)"
    },
    "symbol": {
      "type": "string",
      "description": "Ticker symbol, e.g. AAPL"
    }
  }
}

get_quote

Delayed stock quote with the 30-day implied volatility (IV30), from optionsprofitcalculator.com.

read-only

Argument	Type	Description
symbol*	string	Ticker symbol, e.g. AAPL

Input schema (JSON)

{
  "type": "object",
  "required": [
    "symbol"
  ],
  "properties": {
    "symbol": {
      "type": "string",
      "description": "Ticker symbol, e.g. AAPL"
    }
  }
}

probability_of_profit

Probability of profit, breakevens, max profit and max loss for an options position, calculated by optionsprofitcalculator.com (any mix of up to 8 call/put legs and 1 stock leg). Missing prices and IVs are filled from current market data. Probability is at the earliest expiry, from a lognormal model using 30-day implied volatility. calculatorUrl opens the position in the calculator on optionsprofitcalculator.com.

read-only

Argument	Type	Description
iv30	number	30-day implied volatility, whole percent. Omit to use the latest.
legs*	array
symbol	string	Ticker symbol, e.g. AAPL
underlyingPrice	number	Current stock price. Omit to use the latest quote.

Input schema (JSON)

{
  "type": "object",
  "required": [
    "legs"
  ],
  "properties": {
    "iv30": {
      "type": "number",
      "description": "30-day implied volatility, whole percent. Omit to use the latest."
    },
    "legs": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "type",
          "action"
        ],
        "properties": {
          "iv": {
            "type": "number",
            "description": "Implied volatility, whole percent. Omit to work it out from the price."
          },
          "type": {
            "enum": [
              "call",
              "put",
              "stock"
            ],
            "type": "string"
          },
          "price": {
            "type": "number",
            "description": "Price per share paid or received. Omit to use the current mid price."
          },
          "action": {
            "enum": [
              "buy",
              "sell"
            ],
            "type": "string"
          },
          "expiry": {
            "type": "string",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "description": "Expiry date, YYYY-MM-DD (not for stock legs)"
          },
          "strike": {
            "type": "number",
            "description": "Strike price (not for stock legs)"
          },
          "quantity": {
            "type": "integer",
            "minimum": 1,
            "description": "Contracts (100 shares each), or shares for a stock leg"
          }
        }
      },
      "maxItems": 9,
      "minItems": 1
    },
    "symbol": {
      "type": "string",
      "description": "Ticker symbol, e.g. AAPL"
    },
    "underlyingPrice": {
      "type": "number",
      "description": "Current stock price. Omit to use the latest quote."
    }
  }
}

Options Profit Calculator

Registry entry

Try it

calculate_position Read-only

Options Profit Calculator

Registry entry

Try it

calculate_position Read-only

Install

Tools (6)

Security checkA100/100