🔌 content base MCP Internal

Give your AI access to Prusa content

Connect Claude, Cursor, or another AI tool to Prusa's help articles, blog posts, and product info — so it can answer questions using real, up-to-date content instead of guessing.

things you can ask your AI

"How do I clear a filament jam on the MK4S?"

"What's the official product name for our toolchanger printer?"

"What have we published on the blog about MMU3?"

"Is the MK4S setup guide available in Czech?"

how to set it up

1

get your access key

Ask your team lead, or message #webdev_content-base on Slack. The key is personal and valid for 90 days.

2

pick your AI tool & download the config

Click the matching tool below. You'll get a small config file that tells your tool where to connect.

Claude Code download
show file preview

save as .mcp.json in your project root

{
  "mcpServers": {
    "content-base": {
      "type": "url",
      "url": "https://content-base-search-api.prusa3d.dev/mcp",
      "headers": {
        "Authorization": "Bearer YOUR_TOKEN",
        "Accept": "application/json, text/event-stream"
      }
    }
  }
}
Cursor / Windsurf download
show file preview

save as .cursor/mcp.json in your project root

{
  "mcpServers": {
    "content-base": {
      "url": "https://content-base-search-api.prusa3d.dev/mcp",
      "headers": {
        "Authorization": "Bearer YOUR_TOKEN",
        "Accept": "application/json, text/event-stream"
      }
    }
  }
}
Claude Desktop download
show file preview

merge into your existing config:

  • macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
  • Windows: %APPDATA%\Claude\claude_desktop_config.json
{
  "mcpServers": {
    "content-base": {
      "url": "https://content-base-search-api.prusa3d.dev/mcp",
      "headers": {
        "Authorization": "Bearer YOUR_TOKEN",
        "Accept": "application/json, text/event-stream"
      }
    }
  }
}
3

paste your key & restart

Open the downloaded file in any text editor. Find YOUR_TOKEN and replace it with the key you got in step 1. Save the file in the place shown for your tool, then restart the tool. That's it.

what your AI can do once connected

five new abilities — your AI picks the right one automatically based on what you ask:

stuck? quick fixes

It says "MCP server not connected"
  1. Check you're on a network that can reach *.prusa3d.dev (VPN may be needed from outside the office).
  2. Open the config file and double-check the section is named mcpServers (not mcp_servers).
  3. Fully restart your AI tool after saving — not just close the window.
I get a 401 error
Your access key is missing, expired, or mistyped. Open the config, check the line that starts with "Authorization", and make sure your key is pasted after Bearer  (with one space). If the key is older than 90 days, ask for a new one.
Search returns nothing
Try a broader query like "MK4" or "filament". Search defaults to English — if you're looking for Czech content, ask your AI to search in Czech explicitly.