OWA Exchange MCP Server vs Zephyr Scale MCP

In-depth architectural comparison of the OWA Exchange MCP Server and Zephyr Scale MCP 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.

Which MCP Server Should You Choose?

Choose OWA Exchange MCP Server when:

• You need dedicated capabilities in the Workplace & Productivity domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: get_emails, get_email, send_email.

Explore OWA Exchange MCP Server Details

Choose Zephyr Scale MCP when:

• You need dedicated capabilities in the Workplace & Productivity domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: create_test_case, get_test_case, search_test_cases.

Explore Zephyr Scale MCP Details

Feature & Specification Comparison

Specification	OWA Exchange MCP Server Workplace & Productivity	Zephyr Scale MCP Workplace & Productivity
Summary	MCP server for Microsoft Exchange / OWA — email, calendar, directory, availability	Zephyr Scale on self-hosted Jira Server/DC: test cases, cycles, executions, plans and attachments
Category & Scope	Workplace & Productivity	Workplace & Productivity

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "owa-exchange-mcp-server": {
      "command": "uvx",
      "args": [
        "exchange-mcp-server"
      ]
    }
  }
}

{
  "mcpServers": {
    "zephyr-scale-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "zephyr-scale-mcp"
      ]
    }
  }
}

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