--- title: "Smithery vs Official MCP Registry | Agent MCP Directory" description: "Smithery vs Official MCP Registry: one sourced difference and a verdict for product engineers, platform leads and agent builders." canonical: https://agentmcpdirectory.com/compare/smithery-vs-official-mcp-registry site: "Agent MCP Directory" last_updated: 2026-11-05 section: "Head-to-heads" --- # Smithery vs Official MCP Registry | Agent MCP Directory > Smithery vs Official MCP Registry: one sourced difference and a verdict for product engineers, platform leads and agent builders. Source: https://agentmcpdirectory.com/compare/smithery-vs-official-mcp-registry Site: Agent MCP Directory Last reviewed: 2026-11-05 # Smithery vs Official MCP Registry Product engineer: Check whether a registry entry points at a host that still serves it. Developer-platform lead: Hosted-by-third-party entries can break when the host changes, as the 31 Oct 2026 proxy shutdown shows. Agent builder: Prefer entries whose remote is on the vendor's own domain. ## The sourced difference Smithery published 213 hosted servers into the official registry under ai.smithery, all pointing at server.smithery.ai; the registry itself does not host or proxy anything. (Smithery: [registry.modelcontextprotocol.io/v0/servers](https://registry.modelcontextprotocol.io/v0/servers?search=ai.smithery), observed on 4 November 2026 and [Arcade: Smithery is now part of Arcade.dev (5 Aug 2026)](https://www.arcade.dev/blog/smithery-joins-arcade), read 5 November 2026; Official MCP Registry: [MCP Registry: about](https://modelcontextprotocol.io/registry/about), read 5 November 2026) ## Verdicts by reader | Reader | Verdict | | --- | --- | | Product engineer | Check whether a registry entry points at a host that still serves it. | | Developer-platform lead | Hosted-by-third-party entries can break when the host changes, as the 31 Oct 2026 proxy shutdown shows. | | Agent builder | Prefer entries whose remote is on the vendor's own domain. | ## Side by side on the rubric | Dimension | Smithery | Official MCP Registry | | --- | --- | --- | | Remote transport | Streamable HTTP (registry entries) | records both | | OAuth with client registration | managed identity retired | not applicable | | Per-tool auth scoping | not documented | not applicable | | Hosting and scale limits | proxy retired | not a host | | Observability | not documented | not applicable | | Pricing | not published | free | | Registry submission | unclear after acquisition | CLI with namespace verification | | Discoverability by agents | catalog browse only | open paginated API | | Own server in the registries | no own server found | not applicable | Evidence for every cell is on the profiles: [Smithery](https://agentmcpdirectory.com/hosts/smithery/) and [Official MCP Registry](https://agentmcpdirectory.com/hosts/official-mcp-registry/). Edition 4 November 2026 Method [How rows are verified](https://agentmcpdirectory.com/method/) Data [CSV and JSON](https://agentmcpdirectory.com/data/) Markdown [This page as markdown](https://agentmcpdirectory.com/compare/smithery-vs-official-mcp-registry/index.md) ## Sources - [registry.modelcontextprotocol.io/v0/servers](https://registry.modelcontextprotocol.io/v0/servers?search=ai.smithery), read 4 November 2026 (Fact noted from the registry API at registry.modelcontextprotocol.io on 4 November 2026.) - [Arcade: Smithery is now part of Arcade.dev (5 Aug 2026)](https://www.arcade.dev/blog/smithery-joins-arcade), read 5 November 2026 - [MCP Registry: about](https://modelcontextprotocol.io/registry/about), read 5 November 2026 - [Smithery: smithery.ai](https://smithery.ai/), read 4 November 2026 - [Smithery: registry.modelcontextprotocol.io/v0/servers](https://registry.modelcontextprotocol.io/v0/servers), read 4 November 2026 - [Official MCP Registry: github.com/modelcontextprotocol/registry](https://github.com/modelcontextprotocol/registry), read 4 November 2026 Last reviewed 5 November 2026