What is the key difference between MCP Run Python and Openapi To MCP?

MCP Run Python belongs to the Code Execution category with local stdio execution, while Openapi To MCP belongs to the Code Execution category with local stdio execution.

How do I install MCP Run Python or Openapi To MCP 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 MCP Run Python and Openapi To MCP free or paid?

MCP Run Python operates under a Free / Open Source model (No auth required). Openapi To MCP operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

MCP Run Python lists 4 tools with 2 views and 20,123 GitHub stars. Openapi To MCP lists 4 tools with 2 views and 34 GitHub stars.

Can I use both MCP Run Python and Openapi To MCP 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

MCP Run Python vs Openapi To MCP

In-depth architectural comparison of the MCP Run Python and Openapi To 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.

At a Glance & Executive Verdict

MCP Run Python

Code Execution · Local stdio

Quality: 48/100 (Fair) | Auth: No auth required

Openapi To MCP

Code Execution · Local stdio

Quality: 48/100 (Fair) | Auth: API Key required

Verdict Summary: Choose MCP Run Python if you need specialized Code Execution tools running via a local process. Choose Openapi To MCP if your workspace requires Code Execution integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

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: Python execution through MCP tool calls, Secure sandbox execution, Agent-oriented code running.

Explore MCP Run Python Details

Choose Openapi To MCP when:

You need dedicated capabilities in the Code Execution domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: BEARER_TOKEN, OAUTH_2_CLIENT_ID, OAUTH_2_CLIENT_SECRET, OAUTH_2_TOKEN_URL, OAUTH_2_USERNAME, OAUTH_2_PASSWORD, OAUTH_2_REFRESH_TOKEN.

Feature & Specification Comparison

Specification	MCP Run Python pydantic/pydantic-ai Code Execution	Openapi To MCP ouvreboite Code Execution
Summary	Run Python code in a secure sandbox via MCP tool calls	⃣ ☁️ - Lightweight MCP server to access any API using their OpenAPI specification. Supports OAuth2 and full JSON schema parameters and request body.
Category & Scope	Code Execution

Tools & Capabilities Breakdown

MCP Run Python Tools (4)

Python execution through MCP tool calls

Secure sandbox execution

Agent-oriented code running

Integration with MCP-compatible hosts

Openapi To MCP Tools (4)

operation.x-mcp-tool-name

operation.x-mcp-tool-description

operation.description

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).

MCP Run Python Configuration

mcpServers (Claude Desktop / Cursor)

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

Openapi To MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ouvreboite-openapi-to-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "ouvreboite-openapi-to-mcp"
      ],
      "env": {
        "BEARER_TOKEN": "YOUR_BEARER_TOKEN_HERE",
        "OAUTH_2_CLIENT_ID": "YOUR_OAUTH_2_CLIENT_ID_HERE",
        "OAUTH_2_CLIENT_SECRET": "YOUR_OAUTH_2_CLIENT_SECRET_HERE",
        "OAUTH_2_TOKEN_URL": "YOUR_OAUTH_2_TOKEN_URL_HERE",
        "OAUTH_2_USERNAME": "YOUR_OAUTH_2_USERNAME_HERE",
        "OAUTH_2_PASSWORD": "YOUR_OAUTH_2_PASSWORD_HERE",
        "OAUTH_2_REFRESH_TOKEN": "YOUR_OAUTH_2_REFRESH_TOKEN_HERE"
      }
    }
  }
}

Frequently Asked Questions

MCP Run Python is categorized under Code Execution and uses a local stdio subprocess. In contrast, Openapi To MCP belongs to Code Execution using local stdio subprocess. Select MCP Run Python when you need capabilities focused on code execution and Openapi To MCP when you require tools for code execution.

More alternatives to MCP Run Python More alternatives to Openapi To MCP Code Execution category hub Canonical compare URL