Q402 MCP vs MCP Run Python

In-depth architectural comparison of the Q402 MCP and MCP Run Python 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?

Q

Choose Q402 MCP when:

• You need dedicated capabilities in the Code Execution domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: q402_doctor, q402_quote, q402_balance.

Explore Q402 MCP Details

Choose MCP Run Python when:

• You need dedicated capabilities in the Code Execution domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Secure sandboxed Python code execution, Integration with MCP tool call interface, Supports dynamic code evaluation within agent workflows.

Explore MCP Run Python Details

Feature & Specification Comparison

Specification	Q Q402 MCP Code Execution	MCP Run Python pydantic/pydantic-ai Code Execution
Summary	Q402 - gasless payments, yield, escrow, bridge & NAV triggers on 12 EVM chains. Sandbox-default.	Run Python code in a secure sandbox via MCP tool calls
Category & Scope	Code Execution	Code Execution

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": {
    "q402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@quackai/q402-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "pydantic-pydantic-ai-mcp-run-python": {
      "command": "uvx",
      "args": [
        "--with"
      ]
    }
  }
}

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