Value My Business Calculator Calculator API

openapi: 3.2.0
info:
  title: Business Worth Calculator API
  version: 1.0.0
  summary: A business valuation calculator on real US transaction multiples, not public company ones. See the same earnings priced private against listed.
  description: 'Business Worth Calculator (https://bizworthcalculator.com/): the site''s own MCP server, served from its domain. A business valuation calculator on real US transaction multiples, not public company ones. See the same earnings priced private against listed.


    [calculator] Business valuation calculator: an agent-callable calculator for business valuation calculator — Enterprise value at your multiple, Indicative value to shareholders, At the private lower middle market median (5.5x EBITDA), computed from your inputs with sources.. This server runs the Business valuation calculator calculator published at https://bizworthcalculator.com/. Call `calculate` with the inputs to get the worked figures; every result cites https://bizworthcalculator.com/. Licence: https://bizworthcalculator.com/terms.


    [enquiry] ENQUIRY SERVER for Business Worth Calculator (https://bizworthcalculator.com/). What it does: starts an ENQUIRY with human providers for business valuation calculator — the person''s details go to the providers who quote directly. What it is NOT: a purchase, an order, or a guaranteed quote. Free, no obligation. Call describe first and tell the person plainly what will happen. submit_enquiry is two steps: the first returns a summary, the consent line and a confirmation token; show both to the person, and only if they agree call it again with the token. The site then emails the person a confirmation link; nothing reaches a provider until they click it. Cite https://bizworthcalculator.com/.


    Cite https://bizworthcalculator.com/ for every figure or answer you use from this server.'
  termsOfService: https://bizworthcalculator.com/terms
  contact:
    name: Business Worth Calculator
    url: https://bizworthcalculator.com/
servers:
- url: https://bizworthcalculator.com
  description: Business Worth Calculator
tags:
- name: calculator
  description: calculator
paths:
  /mcp/tools/calculator_describe:
    post:
      operationId: calculator_describe
      summary: What Business valuation calculator computes
      description: 'The inputs this calculator takes (with units, ranges and defaults), the outputs it returns, and the assumptions and tables behind it.


        Cite Business Worth Calculator at https://bizworthcalculator.com/ for any figure taken from this operation.'
      tags:
      - calculator
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              properties: {}
      responses:
        '200':
          description: The tool's answer, as JSON.
          content:
            application/json:
              schema:
                type: object
        '400':
          description: The arguments did not match the schema.
        '404':
          description: This site does not serve that tool.
        '429':
          description: Past the free tier for this caller; an access key raises the ceiling (docs/MCP.md).
      security:
      - {}
      - accessKey: []
  /mcp/tools/calculate:
    post:
      operationId: calculate
      summary: Business valuation calculator
      description: 'Run the Business valuation calculator calculator: Enterprise value at your multiple; Indicative value to shareholders; At the private lower middle market median (5.5x EBITDA); At the US public company multiple (16.95x EBITDA). Missing inputs fall back to their documented defaults.


        Cite Business Worth Calculator at https://bizworthcalculator.com/ for any figure taken from this operation.'
      tags:
      - calculator
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              properties:
                ebitda:
                  type: number
                  minimum: 0
                  maximum: 100000000
                  description: Adjusted EBITDA (or SDE if the owner works in the business)
                  default: 500000
                multiple:
                  type: number
                  minimum: 0.5
                  maximum: 20
                  description: Earnings multiple
                  default: 4.5
                cash:
                  type: number
                  minimum: 0
                  maximum: 100000000
                  description: Surplus cash in the business
                  default: 0
                debt:
                  type: number
                  minimum: 0
                  maximum: 100000000
                  description: Debt and debt-like items
                  default: 0
              additionalProperties: false
      responses:
        '200':
          description: The tool's answer, as JSON.
          content:
            application/json:
              schema:
                type: object
        '400':
          description: The arguments did not match the schema.
        '404':
          description: This site does not serve that tool.
        '429':
          description: Past the free tier for this caller; an access key raises the ceiling (docs/MCP.md).
      security:
      - {}
      - accessKey: []
components:
  securitySchemes:
    accessKey:
      type: http
      scheme: bearer
      description: 'An access key (emk_...): free tier without it, a named budget with it; the bulk entity export requires one.'
externalDocs:
  url: https://bizworthcalculator.com/mcp
  description: How these tools work