Index / MCP servers / Cloakcheck

Cloakcheck MCP server

Cloakcheck is an MCP server with 1 tool an agent can call, among them check_page_for_injection. It answers at https://cloakcheck-wheat.vercel.app/api/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 5 of 5 times since 13 September 2026; the last check, on 20 October 2026, succeeded.

Status
Answering
Tools
1
Reliability
5 of 5 checks
Response time
167 ms
Transport
streamable HTTP
Last checked
20 October 2026

Scan a page for hidden prompt-injection payloads targeting AI agents.

Description as the publisher wrote it.

The 1 tool Cloakcheck offers

ToolWhat it does
check_page_for_injectionScan a single web page for content planted to hijack an AI agent reading it -- invisible unicode (zero-width chars, the unicode 'tag' block used for steganographic prompt injection), CSS-hidden instruction text, and instruction-shaped langu
Inputs: url

Add Cloakcheck to your AI client

Every block below points at https://cloakcheck-wheat.vercel.app/api/mcp. Pick your client and copy.

Claude Code: one command in your terminal
claude mcp add --transport http cloakcheck https://cloakcheck-wheat.vercel.app/api/mcp
Claude Desktop: claude_desktop_config.json
{
  "mcpServers": {
    "cloakcheck": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://cloakcheck-wheat.vercel.app/api/mcp"]
    }
  }
}
Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project
{
  "mcpServers": {
    "cloakcheck": {
      "url": "https://cloakcheck-wheat.vercel.app/api/mcp"
    }
  }
}
VS Code and GitHub Copilot: .vscode/mcp.json
{
  "servers": {
    "cloakcheck": {
      "type": "http",
      "url": "https://cloakcheck-wheat.vercel.app/api/mcp"
    }
  }
}
Zed: Zed settings.json
{
  "context_servers": {
    "cloakcheck": {
      "url": "https://cloakcheck-wheat.vercel.app/api/mcp"
    }
  }
}
Windsurf: ~/.codeium/mcp_config.json
{
  "mcpServers": {
    "cloakcheck": {
      "serverUrl": "https://cloakcheck-wheat.vercel.app/api/mcp"
    }
  }
}
JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON
{
  "mcpServers": {
    "cloakcheck": {
      "url": "https://cloakcheck-wheat.vercel.app/api/mcp"
    }
  }
}
Continue: .continue/mcpServers/neuronto.yaml
name: Cloakcheck
version: 0.0.1
schema: v1
mcpServers:
  - name: Cloakcheck
    type: streamable-http
    url: https://cloakcheck-wheat.vercel.app/api/mcp
Gemini CLI: ~/.gemini/settings.json
{
  "mcpServers": {
    "cloakcheck": {
      "httpUrl": "https://cloakcheck-wheat.vercel.app/api/mcp"
    }
  }
}
Codex CLI: MCP server config
{
  "mcpServers": {
    "cloakcheck": {
      "type": "http",
      "url": "https://cloakcheck-wheat.vercel.app/api/mcp"
    }
  }
}
Warp: MCP servers, + Add, paste JSON
{
  "mcpServers": {
    "cloakcheck": {
      "url": "https://cloakcheck-wheat.vercel.app/api/mcp"
    }
  }
}
Goose: a one-click extension link
goose://extension?url=https%3A%2F%2Fcloakcheck-wheat.vercel.app%2Fapi%2Fmcp&type=streamable_http&id=cloakcheck&name=Cloakcheck

Is Cloakcheck up right now?

It answered our last check on 20 October 2026 in 167 ms. Over 5 checks since 13 September 2026 it answered 5. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to Cloakcheck

Questions about Cloakcheck

How many tools does Cloakcheck have?

1, as returned by the server's own tools/list on 24 September 2026: check_page_for_injection.

Is Cloakcheck down?

It answered our last check on 20 October 2026 in 167 ms. Over 5 checks since 13 September 2026 it answered 5.

How do I add Cloakcheck to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://cloakcheck-wheat.vercel.app/api/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does Cloakcheck need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: app.vercel.cloakcheck-wheat. Endpoint host: cloakcheck-wheat.vercel.app. ARD identifier: urn:air:app.vercel.cloakcheck-wheat:mcp:cloakcheck. First indexed 13 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.