BidSkim vs Open WebSearch

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

• You need dedicated capabilities in the Search & Data Extraction domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: OAuth 2.0 (Paid Service).

Explore BidSkim Details

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).
• You have access to required keys: USE_PROXY, PROXY_URL.
• Primary tools included: Multi-engine web search: Bing, Baidu, DuckDuckGo, Brave, Exa, CSDN, and others, No API keys or authentication required, Structured search results with titles, URLs, and descriptions.

Explore Open WebSearch Details

Feature & Specification Comparison

Specification	BidSkim Search & Data Extraction	Open WebSearch Aas-ee Search & Data Extraction
Summary	UK procurement intelligence: 8 read-only tools for live tender search (keyword, CPV, region, value, deadline), semantic search, contract-renewal intelligence (expiry dates, incumbent suppliers, buyer contacts), buyer and supplier profiles, and the caller's saved pipeline. Covers Find a Tender, Contracts Finder, PCS and Sell2Wales, deduplicated to one record per opportunity.	Web search using free multi-engine search (NO API KEYS REQUIRED) — Supports Bing, Baidu, DuckDuckGo, Brave, Exa, and CSDN.
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": {
    "bidskim": {
      "url": "https://bidskim.com/mcp"
    }
  }
}

{
  "mcpServers": {
    "aas-ee-open-websearch": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ],
      "env": {
        "USE_PROXY": "YOUR_USE_PROXY_HERE",
        "PROXY_URL": "YOUR_PROXY_URL_HERE"
      }
    }
  }
}

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