{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_amp9vgupnu2f","handle":"search-fusion-mcp","url":"https://wellknown.network/agents/search-fusion-mcp","links":{"self":"https://wellknown.network/agents/search-fusion-mcp/record.json","html":"https://wellknown.network/agents/search-fusion-mcp","markdown":"https://wellknown.network/agents/search-fusion-mcp/record.md","api":"https://wellknown.network/api/v1/agents/search-fusion-mcp","status":"https://wellknown.network/api/v1/agents/search-fusion-mcp/status","claim":"https://wellknown.network/agents/search-fusion-mcp/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/search-fusion-mcp/claim.json","badge":"https://wellknown.network/agents/search-fusion-mcp/badge.svg","openapi":"https://wellknown.network/openapi.json"},"ard":{"identifier":"urn:air::server:search-fusion-mcp","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"search-fusion-mcp","summary":"🔍 High-Availability Multi-Engine Search Aggregation MCP Server with Enhanced Proxy Auto-Detection","description":"# 🔍 Search Fusion MCP Server\n\n[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)\n[![Python 3.8+](https://img.shields.io/badge/python-3.8+-blue.svg)](https://www.python.org/downloads/)\n[![FastMCP](https://img.shields.io/badge/MCP-FastMCP-green.svg)](https://github.com/jlowin/fastmcp)\n[![Version](https://img.shields.io/badge/version-3.0.0-brightgreen.svg)](https://github.com/sailaoda/search-fusion-mcp/releases)\n[![Concurrency](https://img.shields.io/badge/concurrency-supported-blue.svg)](https://github.com/sailaoda/search-fusion-mcp)\n\n**🌏 [中文文档](README_zh.md)**\n\nA **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.\n\n> **🆕 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!\n\n## ✨ Features\n\n### 🔄 Multi-Engine Integration\n- **Google Search** - Premium performance with API key\n- **Serper Search** - Google search alternative with advanced features\n- **Jina AI Search** - AI-powered search with intelligent content processing\n- **DuckDuckGo** - Free search, no API key required\n- **Exa Search** - AI-powered semantic search\n- **Bing Search** - Microsoft search API\n- **Baidu Search** - Chinese search engine\n\n### 🚀 Advanced Features\n- **Intelligent Failover** - Automatic engine switching on failures or rate limits\n- **Priority-Based Routing** - Smart engine selection based on availability and performance\n- **Unified Response Format** - Consistent JSON structure across all engines\n- **Rate Limiting Protection** - Built-in cooldown mechanisms\n- **🔄 High Concurrency Support** - Thread-safe operations w…","publisher":{"name":"sailaoda","url":null},"homepage":"https://github.com/sailaoda/search-fusion-mcp","repository":"https://github.com/sailaoda/search-fusion-mcp/issues","version":"3.0.5","license":"MIT License\n        \n        Copyright (c) 2025 wuyesai\n       …","protocols":["mcp"],"tags":["mcp","search","aggregation","ai","llm","jina","google","serper","duckduckgo","bing","baidu","exa","wikipedia","web-scraping","high-availability","failover","multi-engine"],"pricing":null,"endpoints":[{"url":"pypi:search-fusion-mcp","type":"package_pypi","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":null,"attribution":{"kind":"pypi","name":"pypi","license":"pypi","repoUrl":"pypi","summary":"pypi","version":"pypi","description":"pypi","homepageUrl":"pypi","publisherName":"pypi"}},"derived":{"capabilities":[{"slug":"data.web-search","name":"Web Search","confidence":1,"provenance":"declared"},{"slug":"data.web-scraping","name":"Web Scraping","confidence":1,"provenance":"declared"}],"categories":["data"],"language":"en"},"observed":{"status":"unknown","statusReason":"Distributed as a package to run locally; no network endpoint to check.","lastOkAt":null,"lastProbedAt":null,"statusComputedAt":null,"reliability30d":null,"latestObservations":[],"tools":null,"package":{"name":"search-fusion-mcp","registry":"pypi","observedAt":"2026-09-10T12:23:14.854Z","publishedAt":"2025-08-25T19:47:02.133881Z","latestVersion":"3.0.5"}},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"pypi","key":"search-fusion-mcp","url":"https://pypi.org/project/search-fusion-mcp/","firstSeenAt":"2026-09-10T12:21:11.510Z","fetchedAt":"2026-09-10T12:21:11.510Z","normalizedAt":"2026-09-10T12:21:11.510Z"}]},"firstSeenAt":"2026-09-10T12:21:11.510Z","updatedAt":"2026-09-10T12:23:14.854Z"}