What is the key difference between Mycal and Openf1?

Mycal belongs to the Developer Tools category with local stdio execution, while Openf1 belongs to the Developer Tools category with cloud HTTP/SSE execution.

How do I install Mycal or Openf1 in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Mycal and Openf1 free or paid?

Mycal operates under a Free / Open Source model (No auth required). Openf1 operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Mycal lists 13 tools with 0 views and 3 GitHub stars. Openf1 lists 4 tools with 0 views and 0 GitHub stars.

Can I use both Mycal and Openf1 together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Mycal vs Openf1

In-depth architectural comparison of the Mycal and Openf1 MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Mycal

Developer Tools · Local stdio

Quality: 51/100 (Good) | Auth: No auth required

Openf1

Developer Tools · Remote HTTP/SSE

Quality: 49/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Mycal if you need specialized Developer Tools tools running via a local process. Choose Openf1 if your workspace requires Developer Tools integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Mycal when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: get_malaysia_holidays, check_malaysia_holiday, next_malaysia_holiday.

Explore Mycal Details

Choose Openf1 when:

You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: get_meetings, get_sessions, get_drivers.

Explore Openf1 Details

Feature & Specification Comparison

Specification	Mycal Developer Tools	O Openf1 Developer Tools
Summary	Malaysia public holidays, school terms, business days & a leave optimizer (13 tools).	OpenF1 MCP — real-time & historical Formula 1 data.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Mycal Tools (13)

get_malaysia_holidays

Get public holidays (filter by year, state, type)

check_malaysia_holiday

Check if a date is a holiday or working day

next_malaysia_holiday

Find the next upcoming holiday

malaysia_business_days

Count working days between two dates

malaysia_long_weekends

Find long weekends (3+ days)

malaysia_leave_optimizer

Find the most efficient leave days to take to maximise consecutive days off

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Mycal Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mycal": {
      "command": "npx",
      "args": [
        "-y",
        "wrangler"
      ]
    }
  }
}

Openf1 Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "openf1": {
      "url": "https://pipeworx.io"
    }
  }
}

Frequently Asked Questions

Mycal is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Openf1 belongs to Developer Tools using remote streaming HTTP/SSE transport. Select Mycal when you need capabilities focused on developer tools and Openf1 when you require tools for developer tools.