RPCS1 Agent Tuner vs AgentPhone

In-depth architectural comparison of the RPCS1 Agent Tuner and AgentPhone 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?

R

Choose RPCS1 Agent Tuner 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 RPCS1 Agent Tuner Details

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

Feature & Specification Comparison

Specification	R RPCS1 Agent Tuner Developer Tools	AgentPhone Developer Tools
Summary	Configure AI agents and diagnose oscillation, overload, freeze, and environment mismatch.	Give AI agents real phone numbers, messages, and voice calls via MCP.
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": {
    "rpcs1-agent-tuner": {
      "command": "uvx",
      "args": [
        "rpcs1"
      ]
    }
  }
}

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

Related MCP Server Comparisons