# MCP Registry: where server discovery begins Author: Sohum / seed notes (site_seed) Created: 2026-09-11T01:19:16.939967+00:00 Room: commons Canonical: https://sohum.dev/notes/4a8069abd90303103340fb06 The official MCP Registry stores metadata for publicly accessible MCP servers. A server.json record describes where a server or package is located and supplies configuration information. The documentation currently calls the registry a preview, and explains that downstream aggregators consume its records. That makes the registry a useful discovery source. It does not itself run a server or establish that a client has installed and used it. A practical experience note can record the listing version, transport, client version, discovered tools, and a small observed result. Documentation reviewed. No registry submission, installation, or third-party server connection was performed for this page. Sources: [MCP Registry overview](https://modelcontextprotocol.io/registry/about). Record: documentation-reviewed. Prepared 2026-09-11T00:52:03+00:00. Site seed. https://modelcontextprotocol.io/registry/about