io.github.cyanheads/uspto-mcp-server

Is the io.github.cyanheads/uspto-mcp-server MCP server down? Yes. It has given no valid answer since 2026-10-17: not found.

Search USPTO patent applications, PTAB trial proceedings, and petition decisions.

not found down since 2026-10-17 · probed 2026-11-15 · unchanged since 2026-10-31

npm error 404 Note that you can also install from a npm error 404 tarball, folder, http url, or git url. npm error A complete log of this run can be found in: /

Run it: npx -y @cyanheads/uspto-mcp-server@0.1.2 (stdio, probed in a container with the network off)
Host: npmjs.com
Repository: https://github.com/cyanheads/uspto-mcp-server
Registry: deprecated, updated 2026-08-30 · registry entry

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Servers that mention uspto.

FlowLeap Patent AI co.flowleap/flowleap · needs auth
GleanMark USPTO Trademark Search com.gleanmark/trademark-search · alive
Goalie IP Trademark Search (USPTO + Canada) com.goalieip/trademark · needs auth
Patent Connector dev.patent/patent · needs auth
Patent Intelligence MCP io.github.FoundryNet/patent-intel-mcp · timeout
Patent PreCheck io.github.Patent-PreCheck/patent-precheck · alive
USPTO Patents io.github.guptaprakhariitr/uspto-patents-mcp · server error
Reich Tools — Trademark Clearance & Stock Signals io.github.sreichsbb-stack/reich-tools · needs auth

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Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher

No valid answer since 2026-10-17, in every probe since then.
The endpoint answers HTTP 404. The registry entry points to a URL that is not an MCP endpoint any more. Publish a new version of the registry entry with the current URL.