Search verified Claude Code plugins and skills; fetch portable SKILL.md sources. Read-only. Connect the official Sigistry Plugin & Skill Catalog 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
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http sigistry-plugin-skill-catalog https://sigistry.com/mcpRun in your terminal, then restart Claude Code.
Sigistry Plugin & Skill Catalog · https://sigistry.com/mcp
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.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Sigistry Plugin & Skill Catalog holds up.
Operated by Sigistry Plugin & Skill Catalog (sigistry.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Sigistry Plugin & Skill Catalog adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Sigistry Plugin & Skill Catalog in the gate directory. No sign-in needed.
Sigistry Plugin & Skill Catalog'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
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
https://sigistry.com/mcpYes — Sigistry Plugin & Skill Catalog operates its own remote MCP server at sigistry.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Sigistry Plugin & Skill Catalog in the directory. No account or sign-in is needed. From then on, Sigistry Plugin & Skill Catalog's tools are available in every client you've connected to gate.
No. Sigistry Plugin & Skill Catalog runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
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.
Yes — you can get started with gate for free and connect Sigistry Plugin & Skill Catalog in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Sigistry Plugin & Skill Catalog in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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