π High-Availability Multi-Engine Search Aggregation MCP Server with Enhanced Proxy Auto-Detection
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# π Search Fusion MCP Server [](https://opensource.org/licenses/MIT) [](https://www.python.org/downloads/) [](https://github.com/jlowin/fastmcp) [](https://github.com/sailaoda/search-fusion-mcp/releases) [](https://github.com/sailaoda/search-fusion-mcp) **π [δΈζζζ‘£](README_zh.md)** A **High-Availability Multi-Engine Search Aggregation MCP Server** providing intelligent failover, unified API, and LLM-optimized content processing. Search Fusion integrates multiple search engines with smart priority-based routing and automatic failover mechanisms. > **π What's New in v3.0.0:** Major concurrency upgrade! Enhanced multi-threading support with thread-safe operations, intelligent connection pooling, and semaphore-based request limiting. Now supports 50+ concurrent searches without race conditions or data corruption! ## β¨ Features ### π Multi-Engine Integration - **Google Search** - Premium performance with API key - **Serper Search** - Google search alternative with advanced features - **Jina AI Search** - AI-powered search with intelligent content processing - **DuckDuckGo** - Free search, no API key required - **Exa Search** - AI-powered semantic search - **Bing Search** - Microsoft search API - **Baidu Search** - Chinese search engine ### π Advanced Features - **Intelligent Failover** - Automatic engine switching on failures or rate limits - **Priority-Based Routing** - Smart engine selection based on availability and performance - **Unified Response Format** - Consistent JSON structure across all engines - **Rate Limiting Protection** - Built-in cooldown mechanisms - **π High Concurrency Support** - Thread-safe operations wβ¦
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