MCP server

Double Check

io.github.mgleonard-ops/double-check

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Working at last checkAbout 154 tokens per request once connected1 tools

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

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 1
Token cost: About 154 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http double-check https://web-production-970ba.up.railway.app/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.double-check]
url = "https://web-production-970ba.up.railway.app/mcp"

Gemini CLI

{"mcpServers":{"double-check":{"httpUrl":"https://web-production-970ba.up.railway.app/mcp"}}}

Cursor

{"mcpServers":{"double-check":{"url":"https://web-production-970ba.up.railway.app/mcp"}}}

VS Code

{"servers":{"double-check":{"type":"http","url":"https://web-production-970ba.up.railway.app/mcp"}}}

Antigravity

agy mcp add double-check https://web-production-970ba.up.railway.app/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"double-check","server_url":"https://web-production-970ba.up.railway.app/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"double-check","server_url":"https://web-production-970ba.up.railway.app/mcp"}

check ~154 tokens
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.

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