heightpair

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com.heightpair/heightpairv1.0.0 Domain verified

Compare heights, convert units, calculate sourced percentiles and find reference dimensions.

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Registry entry

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{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-15T16:18:47.90219Z",
      "publishedAt": "2026-11-15T16:18:47.90219Z",
      "statusChangedAt": "2026-11-15T16:18:47.90219Z"
    }
  },
  "server": {
    "name": "com.heightpair/heightpair",
    "icons": [
      {
        "src": "https://heightpair.com/brand/icon-512.png?v=2",
        "sizes": [
          "512x512"
        ],
        "mimeType": "image/png"
      }
    ],
    "title": "heightpair",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://heightpair.com/mcp",
        "type": "streamable-http"
      }
    ],
    "version": "1.0.0",
    "websiteUrl": "https://heightpair.com",
    "description": "Compare heights, convert units, calculate sourced percentiles and find reference dimensions."
  }
}

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

https://heightpair.com/mcp

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.

compare_heights Read-only

Calculate the absolute difference and A-to-B ratio, and create an editable, true-scale HeightPair comparison link.

height_astring, required

A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units.

height_bstring, required

A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units.

modestring

unitsstring

name_astring

name_bstring

Install

Try it

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

https://heightpair.com/mcp

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.

compare_heights Read-only

Calculate the absolute difference and A-to-B ratio, and create an editable, true-scale HeightPair comparison link.

height_astring, required

A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units.

height_bstring, required

A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units.

modestring

unitsstring

name_astring

name_bstring

Tools (4)

compare_heights

Calculate the absolute difference and A-to-B ratio, and create an editable, true-scale HeightPair comparison link.

read-only

Argument	Type	Description
mode	string
units	string
name_a	string
name_b	string
height_a*	string	A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units.
height_b*	string	A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "height_a",
    "height_b"
  ],
  "properties": {
    "mode": {
      "enum": [
        "side",
        "overlay"
      ],
      "type": "string",
      "default": "side"
    },
    "units": {
      "enum": [
        "metric",
        "imperial"
      ],
      "type": "string",
      "default": "metric"
    },
    "name_a": {
      "type": "string",
      "default": "Person A",
      "maxLength": 50
    },
    "name_b": {
      "type": "string",
      "default": "Person B",
      "maxLength": 50
    },
    "height_a": {
      "type": "string",
      "maxLength": 80,
      "minLength": 1,
      "description": "A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units."
    },
    "height_b": {
      "type": "string",
      "maxLength": 80,
      "minLength": 1,
      "description": "A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units."
    }
  }
}

convert_height

Convert cm, meters, feet and inches using the exact 25.4 mm inch definition.

read-only

Argument	Type	Description
units	string
height*	string	A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units.

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "height"
  ],
  "properties": {
    "units": {
      "enum": [
        "metric",
        "imperial"
      ],
      "type": "string",
      "default": "metric"
    },
    "height": {
      "type": "string",
      "maxLength": 80,
      "minLength": 1,
      "description": "A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units."
    }
  }
}

height_percentile

Use WHO 2007 ages 61–228 months or CDC/NHANES US adult 2021–2023 measured height quantiles. Returns source, population, interpolation method and tail bounds.

read-only

Argument	Type	Description
units	string
height*	string	A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units.
age_months	number
population*	string
reference_sex*	string
adult_age_group	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "height",
    "population",
    "reference_sex"
  ],
  "properties": {
    "units": {
      "enum": [
        "metric",
        "imperial"
      ],
      "type": "string",
      "default": "metric"
    },
    "height": {
      "type": "string",
      "maxLength": 80,
      "minLength": 1,
      "description": "A height such as 170 cm, 1.85 m or 5 ft 11 in. Bare numbers follow the selected input units."
    },
    "age_months": {
      "type": "number",
      "maximum": 228,
      "minimum": 61
    },
    "population": {
      "enum": [
        "who2007",
        "us-adults-2021-2023"
      ],
      "type": "string"
    },
    "reference_sex": {
      "enum": [
        "female",
        "male"
      ],
      "type": "string"
    },
    "adult_age_group": {
      "enum": [
        "all",
        "20-29",
        "30-39",
        "40-49",
        "50-59",
        "60-69",
        "70-79",
        "80+"
      ],
      "type": "string",
      "default": "all"
    }
  }
}

search_references

Search people, animals, prehistoric animals, objects, furniture, sports, vehicles and landmarks. Returns the recorded measurement axis, endpoints, source and artwork license.

read-only

Argument	Type	Description
limit	integer
query	string
category	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "limit": {
      "type": "integer",
      "default": 10,
      "maximum": 20,
      "minimum": 1
    },
    "query": {
      "type": "string",
      "default": "",
      "maxLength": 100
    },
    "category": {
      "enum": [
        "People",
        "Animals",
        "Prehistoric",
        "Objects",
        "Furniture",
        "Sports",
        "Vehicles",
        "Landmarks"
      ],
      "type": "string"
    }
  }
}

Try it

compare_heights Read-only

Install

Try it

compare_heights Read-only

Install

Tools (4)

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