--- name: free-apis-catalog description: Use when suggesting APIs for a project, looking for free data sources, building weekend projects that need external data, or when the user needs weather, news, finance, sports, ML, or entertainment data without paid subscriptions --- # Free public APIs catalog A curated list of 1000+ free, legal public APIs organized by category. Many require no auth. ## Quick reference by category ### Finance and crypto CoinGecko, CoinCap, Alpha Vantage, Open Exchange Rates, FRED (Federal Reserve Economic Data) ### News and media NewsAPI, GNews, TheNewsAPI, MediaStack, New York Times API - Headlines, RSS, aggregators, real-time sentiment ### Weather and geolocation - **Open-Meteo** — fully free, no API key required - OpenWeatherMap, WeatherAPI, Visual Crossing - Temperature, precipitation, forecasts, historical data for any coordinates ### Sports API-Football, TheSportsDB, PandaScore, ESPN API - Results, team form, player stats, historical league data ### ML and text analysis Hugging Face Inference API, Cohere - Classification, sentiment, summarization, embeddings — pre-trained models ### Entertainment TMDB (movies/TV), RAWG (games), MusicBrainz (music) - Charts, ratings, metadata ### Also available (in the full catalog) Politics, law, health, science, transport, government open data ## Evaluating APIs from the catalog | Field | What to check | |-------|---------------| | Auth | "No" = no registration needed | | CORS | Matters for browser frontend, irrelevant for backend scripts | | Limits | Most free APIs have daily caps — usually enough for personal tools | ## Weekend project ideas - **News alerts**: NewsAPI + keyword filter + Telegram bot (2-3 hours) - **Sentiment signal**: News feed + Hugging Face sentiment model + score -1 to +1 - **Weather dashboard**: Open-Meteo + historical data + forecast for target city - **Sports aggregator**: Team form, injuries, home advantage in one view ## Usage tip For any new project needing external data: check this catalog first before assuming you need a paid API. Feed the full list to an agent and ask what's useful for the specific task — it will find connections you'd miss manually. ## Attribution Based on ["1000+ Free APIs That Will Replace Your Paid Subscriptions"](https://x.com/qwerty_ytrevvq) by [@qwerty](https://x.com/qwerty_ytrevvq) on X (Mar 10, 2026). Original thread catalogs free public APIs across finance, news, weather, sports, ML, entertainment, and more, with evaluation criteria and build ideas.