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mcp/harbor
Verified official

Sigistry Plugin Catalog (formerly Claude Registry) MCP

v1.2.0

com.clauderegistry/plugin-catalog

Renamed: prefer com.sigistry/plugin-catalog. This legacy endpoint keeps working.

transport:streamable-http

Target client

run in your project directory 

claude mcp add --transport http plugin-catalog https://clauderegistry.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.