Lookup Disclose Io is a Model Context Protocol (MCP) server: Find the right security-disclosure contact for any internet asset (domain, IP, package, repo, app). In practice that means any MCP-compatible AI assistant can call Lookup Disclose Io's tools directly — the model decides when to use them in a conversation or agent run.
It's a hosted (remote) server — point your client at https://lookup.disclose.io/mcp and you're connected, with nothing to install locally. The current release is v2.0.1.
Lookup Disclose Io is listed under Security on mcp.site and works with any MCP client — Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed and the rest of the ecosystem — using the install snippets below. If you maintain Lookup Disclose Io for disclose, claim this listing to verify ownership, earn the Verified badge, and keep the details current.