Using MCP Servers for Desktop Automation, Not Just Chat
MCP Servers Beyond Chat
Most people think of MCP servers as a way to add tools to a chat interface. Connect a Gmail server and now Claude can read your email. Connect a GitHub server and it can create pull requests. Useful, but limited.
The real power of MCP is as a desktop automation backbone.
Chaining Workflows Across Apps
A single MCP server talks to one service. But when you chain multiple MCP servers together with an agent that can orchestrate them, you get cross-app workflows that no single tool can provide.
Read a Slack message (Slack MCP), look up the customer in your CRM (browser automation MCP), draft a response based on their account history (memory MCP), and send it back (Slack MCP again). Four apps, one workflow, zero manual switching.
Browser Automation Through MCP
A Playwright MCP server gives your agent the ability to interact with any web application. Not through APIs - through the actual browser interface. It can navigate pages, fill forms, click buttons, and read content.
This means any web app becomes automatable, even ones without public APIs. Internal tools, admin dashboards, legacy systems - if you can use it in a browser, an MCP-connected agent can too.
Accessibility Tree as a Control Layer
On macOS, the accessibility API exposes every UI element in every application. An MCP server that wraps this API gives your agent the ability to interact with native apps the same way a screen reader does - but for automation.
Click menu items, read text fields, press buttons, navigate tabs. All without screenshots or coordinate guessing.
Memory as Infrastructure
A memory MCP server is not just for recall. It is infrastructure that makes every other workflow smarter. The agent remembers what worked last time, what your preferences are, and what context is relevant to the current task.
MCP is not a chat feature. It is a protocol for building agents that actually do things on your computer.
Fazm is an open source macOS AI agent. Open source on GitHub.