Open WebSearch vs Amenbo

In-depth architectural comparison of the Open WebSearch and Amenbo 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 Open WebSearch when:

• You need dedicated capabilities in the Search & Data Extraction domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Multi-engine web search without API keys, Structured titles, URLs, and descriptions, Web, Markdown, GitHub README, and CSDN fetching.

Explore Open WebSearch Details

Choose Amenbo when:

• You need dedicated capabilities in the Search & Data Extraction domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Outline and section mode for progressive content retrieval, Automatic detection and correction of Shift_JIS, EUC-JP, ISO-2022-JP encodings, Polite crawling respecting robots.txt and crawl-delay.

Feature & Specification Comparison

Specification	Open WebSearch Aas-ee Search & Data Extraction	Amenbo Rererr Search & Data Extraction
Summary	Web search using free multi-engine search (NO API KEYS REQUIRED) — Supports Bing, Baidu, DuckDuckGo, Brave, Exa, and CSDN.	Japanese-web-native web fetching optimized for low target-site impact and token efficiency. Outline-first progressive disclosure, ShiftJIS/EUC-JP mojibake handling, PDF/CSV extraction, and polite crawling (robots.txt, rate limits, honest User-Agent). Install via npx -y amenbo.
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": {
    "aas-ee-open-websearch": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

{
  "mcpServers": {
    "rererr-amenbo": {
      "command": "npx",
      "args": [
        "-y",
        "amenbo"
      ]
    }
  }
}

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