Discover skills, MCP servers, and plugins—with compatibility evidence for the agent you use.
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Protocol-compatible MCP servers are clearly labelled; verified integrations stay distinct.
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AgentStack is a searchable, source-linked directory of 18,250 active agent tools: 1,575 skills, 16,628 MCP servers, and 47 plugins. We index public sources so builders can compare tools in one place.
An agent skill is usually a reusable SKILL.md document: instructions, workflows, and context that teach a coding agent how to handle a focused task. A skill can be installed into supported agent environments or read directly before use.
Open a listing and use its installation command when one is provided. For every listing, AgentStack also links to the original package or repository, so you can confirm the current setup steps and review the source before installing.
Browsing AgentStack is free and needs no account. Each listing is independently maintained, so its license, pricing, and requirements come from its original publisher—always check the source page before adding a tool to an agent.
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MCP server for web inspection, design system extraction, and accessibility audits
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Translate HTML prototypes into Figma using your design system's real components and tokens.
AI-powered LMS course builder: 89 tools, 17 skills, SCORM/xAPI export, agentic UI
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MCP server for HEB grocery store integration - search products, manage carts, clip coupons, and more
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32 paid x402 endpoints for crypto, Zora & on-chain analysis. 10 MCP tools. USDC on Base.
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MCP server for Zabbix monitoring and automation
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Escrow protection for agent payments on Base — USDC held in smart contract until job completion.
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MCP server for discovering and controlling TP-Link Tapo smart home devices via AI Agents