Leetcode MCP Server vs MCP Shell Server

In-depth architectural comparison of the Leetcode MCP Server and MCP Shell Server 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 Leetcode MCP Server when:

• You need dedicated capabilities in the Coding Agents domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: other (Free / Open Source).
• Primary tools included: get_daily_challenge, get_problem, search_problems.

Explore Leetcode MCP Server Details

Choose MCP Shell Server when:

• You need dedicated capabilities in the Coding Agents domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• You have access to required keys: ALLOW_COMMANDS, ALLOWED_COMMANDS, ALLOW_PATTERNS, MCP_SHELL_CHILD_ENV_ALLOWLIST.
• Primary tools included: Argv-based allowlisted command execution, Stdin and structured output support, Validated pipelines and contained redirection.

Feature & Specification Comparison

Specification	Leetcode MCP Server jinzcdev Coding Agents	MCP Shell Server tumf Coding Agents
Summary	MCP server enabling automated access to LeetCode's programming problems, solutions, submissions and public data with optional authentication for user-specific features (e.g., notes), supporting both leetcode.com (global) and leetcode.cn (China) sites.	A secure shell command execution server implementing the Model Context Protocol (MCP)
Category & Scope

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": {
    "jinzcdev-leetcode-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@jinzcdev/leetcode-mcp-server"
      ]
    }
  }
}

{
  "mcpServers": {
    "tumf-mcp-shell-server": {
      "command": "npx",
      "args": [
        "-y",
        "tumf-mcp-shell-server"
      ],
      "env": {
        "ALLOW_COMMANDS": "YOUR_ALLOW_COMMANDS_HERE",
        "ALLOWED_COMMANDS": "YOUR_ALLOWED_COMMANDS_HERE",
        "ALLOW_PATTERNS": "YOUR_ALLOW_PATTERNS_HERE",
        "MCP_SHELL_CHILD_ENV_ALLOWLIST": "YOUR_MCP_SHELL_CHILD_ENV_ALLOWLIST_HERE"
      }
    }
  }
}

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