MCP server

Lookup Disclose Io

io.github.disclose/lookup-disclose-io

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

Find the right security-disclosure contact for any internet asset (domain, IP, package, repo, app).

Website

At a glance

Type

MCP server

Publisher

disclose.io (verified by the MCP Registry)

Status

Working at last check

Tools

2

Token cost

About 509 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

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

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 lookup-disclose-io https://lookup.disclose.io/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.lookup-disclose-io]
url = "https://lookup.disclose.io/mcp"

Gemini CLI

{"mcpServers":{"lookup-disclose-io":{"httpUrl":"https://lookup.disclose.io/mcp"}}}

Cursor

{"mcpServers":{"lookup-disclose-io":{"url":"https://lookup.disclose.io/mcp"}}}

VS Code

{"servers":{"lookup-disclose-io":{"type":"http","url":"https://lookup.disclose.io/mcp"}}}

Antigravity

agy mcp add lookup-disclose-io https://lookup.disclose.io/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":"lookup-disclose-io","server_url":"https://lookup.disclose.io/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"lookup-disclose-io","server_url":"https://lookup.disclose.io/mcp"}

Tools

• classify_asset ~200 tokens
  Classify an input as a domain, IP, package, repository, etc. No network calls — instant response. Useful for understanding what an asset is before performing a full lookup.
• lookup_security_contact ~309 tokens
  Find security reporting channels for responsible vulnerability disclosure. Takes a domain, IP, URL, package name, repository, container image, mobile app, hardware device, browser extension, desktop app, or organization name. Returns bug bounty programs, security.txt contacts, VDP links, abuse conta

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