MCP MeasureMCP Measure

index observed

PolarJay

Facts, prices and FAQ for PolarJay, which tracks what AI assistants say about a company.

Should I use this

Quality & Safety

A
Description quality
94%
Schema completeness
92%
Naming quality
96%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Findings (1)

  • LOWTool 'get_page' description lacks action verbin get_page

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~519Tokens (tool definitions)
~621 BTypical response size
Minimal attention impact (0.41% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "polarjay": {
      "url": "https://polarjay.com/api/mcp"
    }
  }
}

Remote endpoints

https://polarjay.com/api/mcpstreamable-http

What it can do

Tool inventory

Tools (5)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢get_product(locale)

What PolarJay does and does not do, the five AI assistants it asks (ChatGPT, Gemini, Perplexity, Claude and Google AI Overviews), the languages it measures in, who it is for and the company behind it (POLARGATE S.L., Madrid).

Input Schema

{
  "type": "object",
  "properties": {
    "locale": {
      "type": "string",
      "enum": [
        "es",
        "en"
      ],
      "description": "Answer language: es (Spanish) or en (English). Defaults to en."
    }
  },
  "additionalProperties": false
}
🟢get_pricing(locale)

Published plans excluding tax (USD in English, EUR in Spanish, the same number), the queries each includes, the free trial, top-ups, the done-for-you service and the free scanner, with the pricing page URL.

Input Schema

{
  "type": "object",
  "properties": {
    "locale": {
      "type": "string",
      "enum": [
        "es",
        "en"
      ],
      "description": "Answer language: es (Spanish) or en (English). Defaults to en."
    }
  },
  "additionalProperties": false
}
🟢list_faq(query, locale)

The questions and answers published on the PolarJay FAQ page. Optionally filtered by words in the question or the answer.

Input Schema

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "maxLength": 200,
      "description": "Words to look for, for example trial, query or cancel"
    },
    "locale": {
      "type": "string",
      "enum": [
        "es",
        "en"
      ],
      "description": "Answer language: es (Spanish) or en (English). Defaults to en."
    }
  },
  "additionalProperties": false
}
🟢get_page(route)

The full text of one page of polarjay.com as Markdown. Give its path, for example /precios, /en/pricing or /en/how-it-works. Only pages of polarjay.com.

Input Schema

{
  "type": "object",
  "properties": {
    "route": {
      "type": "string",
      "maxLength": 100,
      "description": "A path on polarjay.com starting with /"
    }
  },
  "required": [
    "route"
  ],
  "additionalProperties": false
}
⚪how_to_start(locale)

The two ways to start: the free scanner (no sign-up) and the free trial (no card), with their URLs, plus the contact address.

Input Schema

{
  "type": "object",
  "properties": {
    "locale": {
      "type": "string",
      "enum": [
        "es",
        "en"
      ],
      "description": "Answer language: es (Spanish) or en (English). Defaults to en."
    }
  },
  "additionalProperties": false
}

Community

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Evidence

Recent observations

verifiedversion not recorded5 tools