What is the key difference between Open WebSearch and Necl Hn MCP?

Open WebSearch belongs to the Search & Data Extraction category with local stdio execution, while Necl Hn MCP belongs to the Search & Data Extraction category with local stdio execution.

How do I install Open WebSearch or Necl Hn 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 Open WebSearch and Necl Hn MCP free or paid?

Open WebSearch operates under a Free / Open Source model (No auth required). Necl Hn MCP operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Open WebSearch lists 6 tools with 3 views and 1,819 GitHub stars. Necl Hn MCP lists 6 tools with 4 views and 0 GitHub stars.

Can I use both Open WebSearch and Necl Hn 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

Open WebSearch vs Necl Hn MCP

In-depth architectural comparison of the Open WebSearch and Necl Hn 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

Open WebSearch

Search & Data Extraction · Local stdio

Quality: 68/100 (Great) | Auth: No auth required

Necl Hn MCP

Search & Data Extraction · Local stdio

Quality: 47/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Open WebSearch if you need specialized Search & Data Extraction tools running via a local process. Choose Necl Hn MCP if your workspace requires Search & Data Extraction integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

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: search, fetchLinuxDoArticle, fetchCsdnArticle.

Explore Open WebSearch Details

Choose Necl Hn MCP 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: Fetch top stories by score and time window, Read Hacker News category feeds, Retrieve story metadata.

Explore Necl Hn MCP Details

Feature & Specification Comparison

Specification	Open WebSearch Aas-ee Search & Data Extraction	Necl Hn MCP adjacentai Search & Data Extraction
Summary	Web search using free multi-engine search (NO API KEYS REQUIRED) — Supports Bing, Baidu, DuckDuckGo, Brave, Exa, and CSDN.	Hacker News tools for AI agents: top stories by time window, category feeds (top/new/best/ask/show/job), comment threads, and full-text search via Algolia. No API key required.
Category & Scope	Search & Data Extraction

Tools & Capabilities Breakdown

Open WebSearch Tools (6)

Search the web using multiple engines (e.g., Baidu, Bing, DuckDuckGo, CSDN, Exa, Brave, Juejin(掘金), Startpage, Sogou(搜狗)) with no API key required. searchMode meanings: omit or set auto to use the server configured SEARCH_MODE; request forces request-based search; playwright forces browser-based search.

fetchLinuxDoArticle

Fetch full article content from a linux.do post URL

fetchCsdnArticle

Fetch full article content from a csdn post URL

fetchGithubReadme

Fetch README content from a GitHub repository URL

fetchWebContent

Fetch content from a public HTTP(S) URL (supports Markdown files and normal web pages)

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).

Open WebSearch Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "aas-ee-open-websearch": {
      "command": "npx",
      "args": [
        "-y",
        "open-websearch@latest"
      ]
    }
  }
}

Necl Hn MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "adjacentai-necl-hn-mcp": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/adjacentai/necl-hn-mcp.git",
        "necl-hn-mcp"
      ]
    }
  }
}

Frequently Asked Questions

Open WebSearch is categorized under Search & Data Extraction and uses a local stdio subprocess. In contrast, Necl Hn MCP belongs to Search & Data Extraction using local stdio subprocess. Select Open WebSearch when you need capabilities focused on search & data extraction and Necl Hn MCP when you require tools for search & data extraction.

More alternatives to Open WebSearch More alternatives to Necl Hn MCP Search & Data Extraction category hub