Sigistry Plugin & Skill Catalog for Claude.ai

com.sigistry/plugin-catalog

Search verified Claude Code plugins and skills; fetch portable SKILL.md sources. Read-only.

client:Claude.ai transport:streamable-http tools:8

Install Sigistry Plugin & Skill Catalog in Claude.ai

Settings → Connectors → Add custom connector

https://sigistry.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

search_plugins
get_plugin
list_categories
search_skills
get_skill
list_scorecards
get_scorecard
verify_plugin

Sigistry Plugin & Skill Catalog in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Sigistry Plugin & Skill Catalog MCP server