The official plugin with skills for building MCP Apps: interactive UIs on top of MCP tools that render inline in Claude
Plugins
A plugin is a ready-made bundle for an agent: a set of commands, skills and settings installed in one step. This section collects plugins for Claude Code and compatible agents, with a description of what is inside, an install command and a risk level.
Describe the task or paste package.json, and Foxx AI will pick matching skills, MCP servers and CLI tools.
PM Skills
PM Skills Marketplace
A plugin marketplace for product managers: discovery, strategy, PRDs, launch, growth and audits of AI-built code
120 marketing skills in one plugin: narrative, SEO and GEO, social, email, paid ads, influencers and launch
A Claude Code plugin with four working-method skills: classify the task, act in steps, verify the result and generate domain adapters
A set of business, marketing, UX and code skills based on well-known books, plus step-by-step metaskill journeys
A guard for coding agents: blocks destructive Git and file system commands and attempts to read sensitive files before they run
A kit of skills, tokens and rules that turns Claude into a design architect: DTCG tokens, components, accessibility and objective quality gates
A large library of professional Markdown skills, from PRDs and postmortems to decoding a lease, installable in Claude Code, Cursor and Codex
A plugin with output styles for coding agents: short, human answers instead of verbose walls of text
A product management skill library for agents: product phases, sprints, templates and sample outputs
A set of 36 Flutter and Dart skills the agent loads by itself, all sourced from official documentation
Legal Skills Open: Russian jurisdiction
Legal Skills (Open) — ru
Russian-law plugins inside the open legal Skills library: arbitration procedure and contract review
Yandex Webmaster MCP with secretless sign-in
Yandex Webmaster MCP
A read-only Yandex Webmaster MCP with PKCE sign-in and no app registration needed: indexing, queries, diagnostics, backlinks
Clarity: skills for legal writing
Damascus Ink
Marketplace of three skills for lawyers that check the grammar, logic and persuasiveness of legal texts under Russian practice