Question: I'm looking for a way to access various services like Google Custom Search, Maps, and Wikipedia content through a single API key, do you know of any?

If you want to use a variety of services like Google Custom Search, Maps and Wikipedia content through a single API key, Mindware could be for you. This AI integration service lets you connect modern and legacy software, and offers simple authentication with an API key. Mindware supports a variety of services including text translation, Google Custom Search, Maps, Reddit user information, Slack workspaces, Wikipedia content, Wolfram|Alpha and YouTube data. It offers three pricing tiers for different needs, from casual developers to businesses.

Another option is SingleAPI, which converts any website into an API in a few seconds using GPT-4 technology. The service extracts data from websites and returns it in JSON format, and it can also handle JSON, CSV, XML and Excel formats. It includes automated data scraping, search engine scraping and real-time webhooks, so it can be used to fetch data from a variety of sources. The service offers three pricing tiers, including a free Hobby tier for light use.

If you're looking for a more sophisticated search service, Meilisearch is an open-source search engine that can be easily integrated into websites and apps. It offers fast, relevant search results and supports a variety of integrations, including filters, language detection and custom relevance. Meilisearch offers strong security controls and flexible pricing options, so it's good for small projects and large-scale applications.