The Sigistry Plugin Catalog (formerly Claude Registry) MCP server,
connected in one click.
Renamed: prefer com.sigistry/plugin-catalog. This legacy endpoint keeps working. Connect the official Sigistry Plugin Catalog (formerly Claude Registry) MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Add Sigistry Plugin Catalog (formerly Claude Registry) to your AI in one minute
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http sigistry-plugin-catalog-formerly-claude-registry https://clauderegistry.com/mcpRun in your terminal, then restart Claude Code.
Sigistry Plugin Catalog (formerly Claude Registry) · https://clauderegistry.com/mcp
What your AI can do with Sigistry Plugin Catalog (formerly Claude Registry)
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “search_plugins”: Search the Sigistry marketplace of Claude Code plugins by keyword and/or category. Returns matches with their install command and verificati.”
“Use “get_plugin”: Get the full details of a single Sigistry plugin by its id, including install commands, component counts, and its security-audit result (per.”
“Use “list_categories”: List the distinct plugin categories in the Sigistry marketplace with a count of plugins in each, plus the total plugin count.”
“Use “search_skills”: Search the Sigistry catalog of verified skills (SKILL.md instruction sets for AI agents) by keyword, optionally filtered to one parent plugi.”
How secure is the Sigistry Plugin Catalog (formerly Claude Registry) MCP server?
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Sigistry Plugin Catalog (formerly Claude Registry) holds up.
Official endpoint
Operated by Sigistry Plugin Catalog (formerly Claude Registry) (clauderegistry.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
No sign-in needed
This server only exposes public data — no account and no credentials are involved when you connect.
Scanned before it goes live
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
Watched for drift
If Sigistry Plugin Catalog (formerly Claude Registry) adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Connected in three steps
Connect your gate
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Pick Sigistry Plugin Catalog (formerly Claude Registry)
Choose Sigistry Plugin Catalog (formerly Claude Registry) in the gate directory. No sign-in needed.
Use it anywhere
Sigistry Plugin Catalog (formerly Claude Registry)'s tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
The actual tools Sigistry Plugin Catalog (formerly Claude Registry) exposes
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
search_plugins — Search the Sigistry marketplace of Claude Code plugins by keyword and/or category. Returns matches with their install command and verificati
get_plugin — Get the full details of a single Sigistry plugin by its id, including install commands, component counts, and its security-audit result (per
list_categories — List the distinct plugin categories in the Sigistry marketplace with a count of plugins in each, plus the total plugin count.
search_skills — Search the Sigistry catalog of verified skills (SKILL.md instruction sets for AI agents) by keyword, optionally filtered to one parent plugi
get_skill — Get one Sigistry skill by name, including the full raw SKILL.md source. The source is portable: it can be applied directly in any SKILL.md-a
verify_plugin — Get the recipe to run the Sigistry verification methodology (the eight static checks that gate the Verified badge: manifest integrity, hook
Who runs the Sigistry Plugin Catalog (formerly Claude Registry) MCP server?
The Sigistry Plugin Catalog (formerly Claude Registry) MCP server at a glance
https://clauderegistry.com/mcpQuestions, answered
Is there an official Sigistry Plugin Catalog (formerly Claude Registry) MCP server?
Yes — Sigistry Plugin Catalog (formerly Claude Registry) operates its own remote MCP server at clauderegistry.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
How do I connect Sigistry Plugin Catalog (formerly Claude Registry) to Claude or ChatGPT?
Add gate's gateway URL to your AI client once, then pick Sigistry Plugin Catalog (formerly Claude Registry) in the directory. No account or sign-in is needed. From then on, Sigistry Plugin Catalog (formerly Claude Registry)'s tools are available in every client you've connected to gate.
Do I need to host anything?
No. Sigistry Plugin Catalog (formerly Claude Registry) runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
Is the Sigistry Plugin Catalog (formerly Claude Registry) MCP server safe to connect?
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Is it free?
Yes — you can get started with gate for free and connect Sigistry Plugin Catalog (formerly Claude Registry) in minutes. No credit card required.
Connect more than just Sigistry Plugin Catalog (formerly Claude Registry)
Every server below works through the same gateway URL — connect once, add tools anytime.
Squarespace DomainsDesignView →Set up Sigistry Plugin Catalog (formerly Claude Registry) in: Claude · Claude Code · ChatGPT · Cursor · VS Code
Give your AI Sigistry Plugin Catalog (formerly Claude Registry) — safely.
One URL. All MCPs. Full control. Free to start.
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