MetaSearchMCP

Overview

MetaSearchMCP is a comprehensive metasearch backend that provides both an HTTP API and MCP server interface for AI agents. It aggregates search results from numerous providers including Google, DuckDuckGo, GitHub, Stack Overflow, and academic sources. The server normalizes results into a stable JSON schema with deduplication, provider fallback, and structured metadata. It's built with Python FastAPI and offers concurrent search execution with timeout isolation and partial failure handling.

Try asking AI

After installing, here are 3 things you can ask your AI assistant:

• search_web

  Search across multiple web providers with filtering options

  Try:Search for 'rust async runtime' on DuckDuckGo and WikipediaTry:Find information about transformer attention models in academic sources
• search_google

  Search specifically through Google providers

  Try:Search for 'site:github.com rust tokio' on GoogleTry:Find recent articles about machine learning on Google
• search_academic

  Search academic sources like arXiv, PubMed, and Semantic Scholar

  Try:Find recent papers on transformer modelsTry:Search for research on CRISPR gene editing
• search_github

  Search repositories and issues on GitHub

  Try:Find Python libraries for data visualizationTry:Search for issues related to React performance
• compare_engines

  Compare results from different search engines

  Try:Compare how DuckDuckGo, Bing, and Google search for 'climate change'Try:Show me different results for 'JavaScript frameworks' across multiple engines
• search_finance

  Search financial data and markets

  Try:Find the current stock price of AppleTry:Search for information about cryptocurrency trends
• search_code

  Search code repositories and packages

  Try:Find Python libraries for image processingTry:Search for Go packages for web scraping

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Installation

python scripts/install.py

git clone https://github.com/gefsikatsinelou/MetaSearchMCP
cd MetaSearchMCP
pip install -e ".[dev]"

{
  "mcpServers": {
    "MetaSearchMCP": {
      "command": "metasearchmcp-mcp",
      "env": {
        "ALLOW_UNSTABLE_PROVIDERS": "true",
        "SERPBASE_API_KEY": "your_key",
        "SERPER_API_KEY": "your_key"
      }
    }
  }
}

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