AgentPhone vs Upshift

In-depth architectural comparison of the AgentPhone and Upshift 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 AgentPhone 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).

Explore AgentPhone Details

U

Choose Upshift 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).

Explore Upshift Details

Feature & Specification Comparison

Specification	AgentPhone Developer Tools	U Upshift Developer Tools
Summary	Give AI agents real phone numbers, messages, and voice calls via MCP.	Audit a site's structured data and llms.txt, match a trade to a template, and quote real prices.
Category & Scope	Developer Tools	Developer Tools
Quality signal

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": {
    "agentphone": {
      "command": "npx",
      "args": [
        "-y",
        "agentphone-mcp"
      ]
    }
  }
}

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

Related MCP Server Comparisons