MCP MeasureMCP Measure

index observed

Suparelay

International calls from your AI agent: price per minute and a Call link to the browser dialer.

Should I use this

Quality & Safety

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

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~421Tokens (tool definitions)
~731 BTypical response size
Minimal attention impact (0.33% 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": {
    "suparelay": {
      "url": "https://suparelay.app/mcp"
    }
  }
}

Remote endpoints

https://suparelay.app/mcpstreamable-http

What it can do

Tool inventory

Tools (2)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢get_call_price(number)

Helps the person call a phone number anywhere in the world with Suparelay: returns the price per minute and a Call link that opens the Suparelay browser dialer with the number ready. Use it when the person wants to call a phone number or asks what a call to it costs. Pass the number in E.164 format with the country code, such as +33142868200. The person talks on the call in the browser; this tool does not dial.

Input Schema

{
  "type": "object",
  "properties": {
    "number": {
      "type": "string",
      "format": "e164",
      "pattern": "^\\+[1-9]\\d{6,14}$",
      "description": "The phone number in E.164 format, such as +33142868200"
    }
  },
  "required": [
    "number"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}
🟢get_country_call_prices(country)

Helps the person call a country with Suparelay: returns the landline and mobile prices per minute and a Call link that opens the Suparelay browser dialer. Use it when the person wants to call a country or asks what calls to it cost, without a phone number. Pass the two-letter ISO country code, such as IN. The person talks on the call in the browser; this tool does not dial.

Input Schema

{
  "type": "object",
  "properties": {
    "country": {
      "type": "string",
      "pattern": "^[A-Z]{2}$",
      "description": "The two-letter ISO 3166-1 country code, such as IN"
    }
  },
  "required": [
    "country"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

Community

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Evidence

Recent observations

verifiedversion not recorded2 tools