phone-lookup

Who-called phone lookups: community verdict, spam rating, operator and reviews (ktozvonil.net).

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
100%
Naming quality
80%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~233Tokens (tool definitions)
~723 BTypical response size
Minimal attention impact (0.18% 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": {
    "phone-lookup": {
      "command": "npx",
      "args": [
        "mcp-server-ktozvonil"
      ]
    }
  }
}

Runnable packages

npmmcp-server-ktozvonil1.0.2stdio

Remote endpoints

https://ktozvonil.net/mcpstreamable-http

What it can do

Tool inventory

Tools (2)

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

Look up a phone number on ktozvonil.net: community verdict, rating, spam level, operator, region, tags and recent reviews.

Input Schema

{
  "type": "object",
  "properties": {
    "number": {
      "type": "string",
      "description": "Phone number (digits, international or local format)"
    }
  },
  "required": [
    "number"
  ]
}
🟡post_comment(number, rating, text)

Post a phone-number review on behalf of the authenticated user. Requires an OAuth access token with the "write" scope (discover via /.well-known/oauth-protected-resource). The review is labelled AI-agent-generated, shown in a separate section, and does NOT affect the community rating or verdict.

Input Schema

{
  "type": "object",
  "properties": {
    "number": {
      "type": "string",
      "description": "Phone number (digits, international or local format)"
    },
    "rating": {
      "type": "integer",
      "description": "Star rating 1-5 (1 = dangerous/spam, 5 = safe/trusted)"
    },
    "text": {
      "type": "string",
      "description": "Review text (min 3 chars)"
    }
  },
  "required": [
    "number",
    "rating",
    "text"
  ]
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded2 tools
verifiedversion not recorded2 tools