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Install MCP

MCP Agent SDK v0 is out now!

The harness marketplace your AI agents are missing.

MCP Agent SDK connects your AI agents to 621,500+ reusable skills, so what they build starts with what already works.

Install MCP Learn more

Trusted by 2M+ professionals. Now available to your AI agents.

Thousands of skills

621,500+ available skills. Now your AI agents can use them too.

Your AI agents can search, read, and use all of it.

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Database backups.: Ac tincidunt sapien vehicula erat auctor pellentesque rhoncus. Et magna sit morbi lobortis.

Usage examples

Ask anything.
Get things done.

Copy a prompt to try it yourself.

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Simple queues: Quisque est vel vulputate cursus. Risus proin diam nunc commodo. Lobortis auctor congue commodo diam neque.
Advanced security: Arcu egestas dolor vel iaculis in ipsum mauris. Tincidunt mattis aliquet hac quis. Id hac maecenas ac donec pharetra eget.

MCP calls every 24 hours: 44 million
Skills in marketplace: 621,500+
Lifetime subscriptions sold monthly: ~4,600

AI agents do many things. But they don’t know what actually works. They're guessing... and it shows. MCP Agent SDK fixes that.

Mike Kaufmann

, CTO of Workcation

When to reach for MCP Agent SDK

Mobile friendly

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Performance

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Security

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Share Your Skills

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SKILL.md

scripts/share.py

Getting Started Guide

Set up in under a minute.

One config block. No API key. Works with Claude and Codex.

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Pick your AI tool

We will give you the exact command to run.

You can also connect non-coding tools like Claude Desktop. See all supported clients.

Open a terminal and run this command.

claude mcp add mcp-agent-sdk --scope user --transport http https://v1.mcp-agent-sdk.com/mcp/oauth

Open the MCP menu

Start a new Claude Code session in your terminal. In the list of MCP servers, select mcp-agent-sdk.

claude /mcp

Authorize

Select Authenticate. A browser window will open automatically. Sign in with your MCP Agent SDK account to authorize access.

You're set

MCP Agent SDK is connected. Start prompting.

FAQ

Frequently asked questions.

What is an MCP server?

MCP (Model Context Protocol) is a way for AI agents and tools to connect to outside data. MCP Agent SDK server lets your AI agent search our library of real world skills and prompts directly.

Which tools work with MCP Agent SDK?

Claude, Codex, Cursor, Lovable, and more to come.

Do I need a paid MCP Agent SDK subscription?

Yes. MCP Agent SDK access requires a paid subscription.

How long does it take to return results?

One or two seconds. By default, MCP Agent SDK runs in deep mode for more accurate and relevant skills. Need speed? There's a fast mode too.

Your AI agents are guessing.
They don’t have to.

Whatever you're doing, there's a skill that's already solved it. Search thousands of skills, from household names to hidden gems.