AgentStack

Claude Code & agents

Two native ways to bring AgentStack into your agent: add the whole catalog to Claude Code as a plugin marketplace, or point an agent at the discovery MCP so it can search and install tools on its own.

Add AgentStack as a Claude Code marketplace

One command registers the entire AgentStack catalog as installable plugins:

/plugin marketplace add agentstack.voostack.com/marketplace.json

Then browse and install from the /plugin menu, or install by name:

/plugin install github-mcp@agentstack
/plugin install pdf-skills@agentstack --scope project

Managing the marketplace

/plugin marketplace list             # marketplaces you've added
/plugin marketplace update agentstack # pull the latest catalog
/plugin marketplace remove agentstack # remove it

Install scopes: user (default, all projects), project (shared via your repo), or local (just you, git-ignored).

Hosted & paid listings

Free, open-source listings install directly from their source. Hosted listings run behind the AgentStack gateway: the plugin points at mcp.agentstack.voostack.com with your per-entitlement token, which Claude Code prompts you to enter once (stored securely). Every call is authenticated against your entitlement and metered — so usage-priced servers bill per successful tool call. Buy a listing on the web, then install it like any other plugin.

Agent discovery MCP

Give an agent the ability to find and install AgentStack tools by itself. Add the discovery MCP as an HTTP server:

claude mcp add --transport http agentstack https://mcp.agentstack.voostack.com/discovery

It exposes three tools the agent can call:

  • search_listings(query) — find MCP servers, skills, and toolkits by keyword.
  • get_listing(slug) — full details for one listing (rating, installs, verified status).
  • how_to_install(slug) — the exact commands to install it.

This is the marketplace agents shop from: an agent can discover a capability it's missing, look it up, and tell you (or itself) exactly how to add it — all security-reviewed.

Also: the CLI

Prefer the terminal? agentstack add <slug> writes the right config for Claude Code or Cursor automatically. See the CLI reference →.

Frequently asked questions

How do I add AgentStack to Claude Code?

Run "/plugin marketplace add agentstack.voostack.com/marketplace.json" in Claude Code, then "/plugin install <slug>@agentstack" to install any listing as a native plugin.

Can agents discover and install tools from AgentStack on their own?

Yes. Add the AgentStack discovery MCP (https://mcp.agentstack.voostack.com/discovery) and an agent gets search_listings, get_listing, and how_to_install tools to find and install AgentStack tools autonomously.

How do paid or hosted listings work as Claude Code plugins?

Hosted listings run behind the AgentStack gateway. The plugin points at the gateway with your per-entitlement token (entered once when you enable the plugin), and every call is authenticated and metered.