Alternatives to doobidoo/mcp-memory-service

☁️ 🐍 - Search ArXiv research papers

🐍 ☁️ 🏠 - Production-ready RAG platform combining Graph RAG, vector search, and full-text search. Best choice for building your own Knowledge Graph and for Context Engineering

MCP server that provides web search through DuckDuckGo, with additional tools for fetching and parsing webpage content. Search results are formatted for LLM consumption, over-long result URLs are shortened into ref:// tokens that the fetch tool accepts directly, and built-in rate limiting and error handling cover both search and content fetching.

🐍 🏠 ☁️ - Persistent memory with knowledge graph visualization, semantic/hybrid search, cloud sync (S3/R2), and cross-session context management.

🐍 ☁️ 🏠 🍎 🪟 🐧 - Intelligent search capabilities to let every model and client use like native.

☁️ 📇 – Official Kagi Search MCP Server

🐍 🏠 🪟 - Fast Windows file search using Everything SDK

🐍 🏠 - MCP Server implementation that provides Elasticsearch interaction

🐍 ☁️ - Interact with Twitter search and timeline

MCP server for searching Unsplash images. It searches the Unsplash photo library with filters for keyword relevance, color schemes, and orientation, plus custom sorting and pagination, and requires an Unsplash API access key.

MCP server for conducting deep research on complex topics through a structured workflow. It elaborates and clarifies the research question, generates focused subquestions, searches the web for each subquestion, analyzes and synthesizes the sources with citations, and generates a structured research report; it is driven from a deep-research prompt template in an MCP client such as Claude Desktop.

🐍 ☁️ MCP for LLM to search and read papers from arXiv