"Semantic search, RAG, and memory systems" matching MCP servers:

A Model Context Protocol server that exposes Retrieval-Augmented Generation capabilities and a weather tool, allowing clients to interact with document knowledge bases and retrieve weather information.

A local MCP server that integrates FastMCP with OpenAI to enable natural language queries for current weather, forecasts, and currency conversion using ExchangeRate-API and Open-Meteo.

Enables Claude to plan trips by performing live searches against Google Flights, hotels, vacation rentals, activities, and events, plus weather and currency conversion.

Enables local language models to search the live web and news, fetch weather forecasts and Bundesliga data, and query a document collection semantically. It also provides a read-only view of Home Assistant entities, including entity search, sensor history, and person detection events.

Enables users to plan Singapore itineraries by combining a retrieval-augmented knowledge base with live weather forecasts and currency conversion through MCP tools.

Enables AI to read live weather data and manage a persistent to-do list through MCP tools, demonstrating both read and write capabilities without API keys.

An MCP server that provides real-time weather alerts, forecasts, stock market data, and news information through various API integrations.

Enables notes management, weather and news search, document ingestion and RAG-based semantic search using GroundX, with OpenAI GPT integration for summarization and completions.

Provides weather information and web search capabilities with special support for Hugging Face inference providers. Integrates seamlessly with tiny-agents framework for conversational AI interactions.

Provides access to Hong Kong climate and weather data from the Hong Kong Observatory, including current conditions, forecasts, warnings, tides, and more.

Enables real-time weather lookup for any location via MCP, returning concise summaries from wttr.in.

Enables users to get real-time weather data and contextual natural-language insights for any city by combining OpenWeather API with a RAG pipeline and Groq LLM, and can be used via MCP clients like GitHub Copilot.

Enables users to query weather, perform web research, and manage a graph database through natural language.

Demonstrates OAuth2/OIDC authentication for MCP servers using Asgardeo, with JWT validation and a sample weather tool to showcase secured API access.

Official aviation data MCP by Flight Master DAST (航班管家 DAST), providing flight status, route search, onboard comfort, delay and cancellation risk, airport weather forecasts, and real-time or historical flight trajectories.

This MCP server enables AI assistants to perform calculations, fetch live weather, manage in-memory notes, access system info and note resources, and use reusable code review and summarization prompts.

Location & routing intelligence for AI agents — geocoding, truck routing, traffic, weather, and place search.

Enables MCP clients to search for locations, fetch weather forecasts, and retrieve forecast meteogram images through the meteoblue Weather API.

A lightweight MCP server for Open-Meteo weather API, providing current weather, forecasts, location search, and more without requiring an API key.

Enables natural language control of Homey Pro smart home systems, including devices, flows, zones, energy monitoring, weather, alarms, and system management, with 43 tools and troubleshooting prompts.

Provides current weather conditions, multi-day forecasts, and location search capabilities through integration with weather APIs, enabling natural language weather queries and comparisons.

A Model Context Protocol server that enables AI assistants to fetch current weather, forecasts, and search for locations using WeatherAPI service through stdio communication.

A TypeScript-based MCP server that provides simulated weather data including current conditions, forecasts, alerts, and location search functionality through both MCP protocol and HTTP API endpoints.

Provides real-time weather alerts from the National Weather Service, news search capabilities via NewsAPI, and safe local directory exploration for AI assistants.

Provides Swiss weather forecast data, allowing users to search for Swiss locations and get detailed hourly and daily weather forecasts.

Enables agents to access free price and model lookups plus paid web search, page reading, weather, risk, social, crypto-market, funding-rate, ENS, and token-price tools through a hosted MCP endpoint, with charges bounded by an API key’s limits.

Enables LLMs and autonomous agents to access live global weather consensus, storm and seismic monitoring, space weather, webcam search, and tactical SITREP generation, plus sub-5ms local queries across 1M+ spatial sensor nodes in SQLite.

Provides access to official MeteoSwiss weather data, including regional reports, daily forecasts, and website search functionality across multiple languages. It enables AI assistants to retrieve real-time weather information and documentation from MeteoSwiss using the Model Context Protocol.

An MCP server that provides real-time weather information, 4-day forecasts, and city search functionality for Chinese cities via the AMap API. It enables users to query weather data using city names or administrative codes through natural language interactions.

Enables real-time weather information retrieval and local search history management using Open Meteo APIs. Allows users to get current weather data for any city and access their weather query history through natural language.