Double Check

AI-powered scam detection for suspicious texts, emails, and screenshots. US-focused.

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

~132Tokens (tool definitions)
~918 BTypical response size
Minimal attention impact (0.10% 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": {
    "double-check": {
      "url": "https://web-production-970ba.up.railway.app/mcp"
    }
  }
}

Remote endpoints

https://web-production-970ba.up.railway.app/mcpstreamable-http

What it can do

Tool inventory

Tools (1)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢check(content, input_type)

Check whether a message, URL, email, or piece of text is a scam. Returns a verdict (safe/scam/action/ignore), a plain-English summary, recommended next steps, and a confidence level.

Input Schema

{
  "type": "object",
  "properties": {
    "content": {
      "type": "string",
      "description": "The message text, URL, or email content to analyze. Max 5000 characters."
    },
    "input_type": {
      "type": "string",
      "enum": [
        "text",
        "link"
      ],
      "description": "Whether the content is plain text or a URL. Defaults to 'text'."
    }
  },
  "required": [
    "content"
  ]
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded1 tools
verifiedversion not recorded1 tools
verifiedversion not recorded1 tools