fact truth factual actual facts api faccts scientific facts

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Best facts APIs

Pet Insurance Policy Facts API

Company Data

What 8 US pet insurers publish about their policies, each fact with the page or document that states it. Trupanion is listed without verified facts.

100% uptime 194ms avg MCP ready

Tropical Plant Facts API

Sustainability & Green Tech

Access botanical information with care tips, light preferences, pest sensitivity, and physical dimensions for decorative potted plants.

Free 7-Day Trial

100% uptime 136ms avg MCP ready

Scientific Facts API

Science & Education

The Scientific Facts API offers a collection of intriguing scientific knowledge, returning 1 to 5 unique facts per request. Ideal for trivia games, knowledge enhancement, or impressing friends with interesting facts.

Free 7-Day Trial

100% uptime 2,827ms avg MCP ready

Nutrition Facts Extractor API

Food & Nutrition

Extract reliable nutrition facts seamlessly with the Nutrition Facts Extractor API, perfect for developers and health enthusiasts.

Free 7-Day Trial

100% uptime 841ms avg MCP ready

Nutrition Facts API

Food & Nutrition

Calories, protein, fat, carbs, vitamins and minerals (36 nutrients) for 7,793 foods from official USDA data. Search, portion sizes and recipe totals in one call.

Free 7-Day Trial

100% uptime 1,417ms avg MCP ready

Facts by API-Ninjas

Market Data & Trading

Get endless interesting facts. See more info at https://api-ninjas.com/api/facts.

Free 7-Day Trial

100% uptime MCP ready

Random Facts API

Science & Education

The Random Facts API provides a vast collection of interesting and informative facts on a wide range of topics. Developers can use this API to incorporate random facts into their applications, such as trivia games, educational tools, and chatbots.

Free 7-Day Trial

100% uptime 469ms avg MCP ready

Facts API

Science & Education

Unlock the power of knowledge with the Facts API! From trivia enthusiasts to curious minds, this API delivers concise answers to queries with precise or computable responses. With its foundation on reliable, up-to-date public data, this API is your go-to source for quick and accurate facts on any topic.

Free 7-Day Trial

100% uptime 1,242ms avg MCP ready

Fact Checking API

News & Events

Introducing our Fact-Checking API, your reliable ally against misinformation. Submit any claim, and our API swiftly validates its accuracy, drawing from a vast database of credible sources. Receive instant verdicts—true, false, or partially true—accompanied by detailed references. Empower your users with verified information, fostering a trustworthy online environment.

Free 7-Day Trial