"Search functionality without API key requirement" matching MCP servers:

MCP server providing access to Russian Railways ticket API, enabling train search, station lookup, and trip information.

Real-time last-minute tour and activity booking across 18 suppliers in 15 countries via the OCTO open standard. Search available slots, create Stripe checkout sessions, and check booking status.

55+ pay-per-call tools for AI agents over MCP: live telemetry, blockchain/on-chain checks, environmental, transit, finance, and network utilities. No API key or signup — agents pay per request with x402 USDC micropayments (Base and Solana).

Search, localized specs (180 spec types across 19 categories), compare, and structured filters over 102k+ vehicle variants in 19 languages, from cars-data.com.

Enables AI assistants to interact with the GoodPass API for searching products, retrieving details, checking availability, pricing, and managing orders.

Enables Claude to search for geo entities such as cities, airports, and hotels using Skyscanner's Tellus API. Supports entity lookup, search by type/location, fetching children, and nearby entities.

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

An MCP server that lets users find nearby shops and POIs around a location and find targets such as gas stations or charging points within a given radius along a driving route, using the Amap (Gaode) Web Service API with built-in API key entry and validation.

Enables AI assistants to access South Korean tourism information via the official Korea Tourism Organization API, providing comprehensive search for attractions, events, food, and accommodations with multilingual support.

An MCP server for live flight tracking and real-time status checks, including airport and airline code resolution, powered by the free AviationStack API.

Enables AI assistants to search places and addresses, compute driving, walking, and kickboard routes, optimize waypoints, and calculate distance and time matrices. Results can be displayed as interactive maps within conversations.

Enables searching and comparing Airbnb (Korea) and Yanolja accommodation prices, with tools for price distribution, historical trends, and snapshot management, storing collected data in SQLite.

Enables AI hosts to search Italian bus locations and one-way journeys across multiple coach operators through read-only MCP tools, returning normalized results with official booking links.

A Model Context Protocol Server search realtime flight detail with multiple fligh carrier, price , stop , time duration for any given date using simple prompt

Enables realtime bus arrival queries, route and stop searches, nearby station lookups, and transit planning for Chelaile-supported cities through MCP tools.

Enables finding the cheapest flight destinations from an airport as structured JSON, with bargain detection via typical price comparisons and booking links.

Enables flight search and date parsing using Amadeus API and Google Gemini, with natural language understanding.

Enables flight search, airport information lookup, and price comparison through Claude Desktop.

Enables AI clients to search Tripadvisor hotels, restaurants, and attractions and fetch full review streams through the Apify MCP server. Integrates with Claude, ChatGPT, Cursor, and other tools via natural language.

Provides live hotel room rates, availability, and guest reviews from Agoda, enabling searches by destination and dates, property details, and structured review data.

Enables AI assistants to search for real-time flights between airports using the SearchAPI.io Google Flights API, returning prices, schedules, airlines, and carbon emissions.

Enables AI clients to search trips, find locations, and manage bookings through the Flowteller backend.

Enables AI assistants to search for and book hotels via the Amadeus Travel API, providing hotel listings, offers, and booking capabilities.

Enables searching Airbnb listings with advanced filtering (location, dates, guests, price) and retrieval of detailed property information including amenities, policies, and booking links.

Enables searching for flights (one-way, round-trip, multi-city) and hotels using the Duffel API, with support for filtering by cabin class, passengers, dates, and viewing accommodation reviews.

Enables searching for flights (one-way, round-trip, multi-city) and hotels using the Duffel API, with support for detailed offer information, cabin class preferences, and guest reviews.

Enables flight search capabilities through the Amadeus Flight Offers Search API, allowing users to search for flights between locations with specified dates using natural language queries.

Stateless MCP server providing tools for weather forecasts and alerts, real-time stock quotes, DC Metro rail incidents and arrivals, and live flight tracking, secured with OAuth 2.0.

Enables real-time flight search on Google Flights, letting AI agents find flights, explore date ranges, and locate airports through native MCP tools.

A modular Python wrapper for the SNCF API that integrates with Claude Desktop, enabling intelligent journey planning and train information retrieval across France's railway network.